🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.48 AU - 0.6 AU

Year: 260 Days

Day: 29.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,100,530 km

• M1: 531,372 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.54 AU - 0.62 AU

Year: 290 Days

Day: 32.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 80.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.59 AU - 0.61 AU

Year: 305 Days

Day: 42.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.1

Radius: 10.2

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.61 AU - 0.79 AU

Year: 384 Days

Day: 7.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 94,100,530 km

• M1: 138,976 km (0.102 R)
• M2: 216,618 km (0.095 R)
• M3: 296,353 km (0.119 R)
• M4: 375,491 km (0.09 R)
• M5: 461,210 km (0.118 R)
• M6: 533,017 km (0.106 R)
• M7: 616,044 km (0.108 R)
• M8: 735,722 km (0.039 R)
• M9: 844,929 km (0.118 R)
• M10: 932,593 km (0.042 R)
• M11: 1,015,620 km (0.061 R)
• M12: 1,126,173 km (0.09 R)
• M13: 1,249,741 km (0.055 R)
• M14: 1,328,728 km (0.04 R)
• M15: 1,413,999 km (0.078 R)
• M16: 1,496,727 km (0.038 R)
• M17: 1,571,526 km (0.036 R)
• M18: 1,657,395 km (0.104 R)
• M19: 1,804,001 km (0.073 R)
• M20: 1,899,145 km (0.084 R)
• M21: 2,073,726 km (0.048 R)
• M22: 2,141,942 km (0.101 R)
• M23: 2,253,692 km (0.073 R)
• M24: 2,340,159 km (0.057 R)
• M25: 2,488,860 km (0.116 R)
• M26: 2,703,234 km (0.101 R)
• M27: 2,801,220 km (0.12 R)
• M28: 2,947,377 km (0.072 R)
• M29: 3,090,243 km (0.063 R)
• M30: 3,156,515 km (0.119 R)
• M31: 3,333,340 km (0.045 R)
• M32: 3,519,888 km (0.088 R)
• M33: 3,595,435 km (0.087 R)
• M34: 3,709,878 km (0.038 R)
• M35: 3,780,488 km (0.071 R)
• M36: 3,870,845 km (0.082 R)
• M37: 4,040,788 km (0.092 R)
• M38: 4,106,761 km (0.113 R)
• M39: 4,179,765 km (0.095 R)
• M40: 4,253,217 km (0.117 R)
• M41: 4,428,695 km (0.055 R)
• M42: 4,510,376 km (0.037 R)
• M43: 4,627,062 km (0.085 R)
• M44: 4,724,002 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.1

Radius: 10.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.62 AU - 0.94 AU

Year: 452 Days

Day: 5.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,100,530 km

• M1: 132,095 km (0.099 R)
• M2: 201,658 km (0.096 R)
• M3: 277,953 km (0.12 R)
• M4: 354,397 km (0.049 R)
• M5: 477,965 km (0.087 R)
• M6: 567,874 km (0.093 R)
• M7: 664,364 km (0.118 R)
• M8: 757,264 km (0.039 R)
• M9: 847,921 km (0.055 R)
• M10: 914,342 km (0.06 R)
• M11: 1,000,810 km (0.077 R)
• M12: 1,128,417 km (0.106 R)
• M13: 1,213,987 km (0.061 R)
• M14: 1,314,068 km (0.091 R)
• M15: 1,400,386 km (0.114 R)
• M16: 1,480,271 km (0.047 R)
• M17: 1,548,787 km (0.105 R)
• M18: 1,649,167 km (0.052 R)
• M19: 1,852,022 km (0.056 R)
• M20: 1,963,622 km (0.095 R)
• M21: 2,101,700 km (0.076 R)
• M22: 2,292,438 km (0.089 R)
• M23: 2,387,432 km (0.069 R)
• M24: 2,499,182 km (0.073 R)
• M25: 2,602,255 km (0.077 R)
• M26: 2,712,060 km (0.071 R)
• M27: 2,861,059 km (0.104 R)
• M28: 3,023,672 km (0.05 R)
• M29: 3,089,645 km (0.112 R)
• M30: 3,178,207 km (0.104 R)
• M31: 3,245,227 km (0.101 R)
• M32: 3,312,845 km (0.069 R)
• M33: 3,415,020 km (0.065 R)
• M34: 3,495,354 km (0.051 R)
• M35: 3,622,662 km (0.059 R)
• M36: 3,692,823 km (0.117 R)
• M37: 3,793,054 km (0.102 R)
• M38: 3,888,198 km (0.065 R)
• M39: 3,965,989 km (0.103 R)
• M40: 4,105,115 km (0.116 R)
• M41: 4,184,552 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.6

Radius: 14

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.98 AU - 1.24 AU

Year: 767 Days

Day: 12.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 94,100,530 km

• M1: 181,013 km (0.118 R)
• M2: 272,418 km (0.109 R)
• M3: 438,322 km (0.104 R)
• M4: 549,174 km (0.074 R)
• M5: 685,308 km (0.093 R)
• M6: 792,719 km (0.108 R)
• M7: 936,333 km (0.107 R)
• M8: 1,063,342 km (0.074 R)
• M9: 1,307,785 km (0.104 R)
• M10: 1,399,338 km (0.068 R)
• M11: 1,523,056 km (0.095 R)
• M12: 1,619,995 km (0.103 R)
• M13: 1,801,308 km (0.104 R)
• M14: 2,016,131 km (0.11 R)
• M15: 2,157,351 km (0.099 R)
• M16: 2,267,156 km (0.097 R)
• M17: 2,386,086 km (0.09 R)
• M18: 2,478,538 km (0.09 R)
• M19: 2,681,841 km (0.061 R)
• M20: 2,807,952 km (0.075 R)
• M21: 2,966,675 km (0.084 R)
• M22: 3,159,507 km (0.116 R)
• M23: 3,277,390 km (0.068 R)
• M24: 3,380,613 km (0.045 R)
• M25: 3,566,114 km (0.106 R)
• M26: 3,680,706 km (0.082 R)
• M27: 3,796,644 km (0.092 R)
• M28: 3,896,875 km (0.116 R)
• M29: 4,083,124 km (0.086 R)
• M30: 4,220,605 km (0.069 R)
• M31: 4,359,432 km (0.078 R)
• M32: 4,544,185 km (0.101 R)
• M33: 4,668,800 km (0.083 R)
• M34: 4,875,993 km (0.101 R)
• M35: 4,976,224 km (0.099 R)
• M36: 5,141,679 km (0.093 R)
• M37: 5,478,124 km (0.106 R)
• M38: 5,610,967 km (0.098 R)
• M39: 5,735,283 km (0.106 R)
• M40: 5,928,414 km (0.094 R)
• M41: 6,025,802 km (0.096 R)
• M42: 6,133,513 km (0.052 R)
• M43: 6,370,775 km (0.071 R)
• M44: 6,510,649 km (0.07 R)
• M45: 6,601,156 km (0.092 R)
• M46: 6,824,056 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.7

Radius: 14.7

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.77 AU - 2.29 AU

Year: 1897 Days

Day: 7 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 94,100,530 km

• M1: 217,964 km (0.109 R)
• M2: 375,640 km (0.108 R)
• M3: 543,489 km (0.077 R)
• M4: 663,766 km (0.101 R)
• M5: 818,151 km (0.104 R)
• M6: 920,775 km (0.099 R)
• M7: 1,045,091 km (0.108 R)
• M8: 1,202,767 km (0.059 R)
• M9: 1,350,121 km (0.085 R)
• M10: 1,464,862 km (0.059 R)
• M11: 1,613,263 km (0.09 R)
• M12: 1,725,462 km (0.08 R)
• M13: 1,830,031 km (0.113 R)
• M14: 2,045,601 km (0.091 R)
• M15: 2,145,533 km (0.112 R)
• M16: 2,304,256 km (0.092 R)
• M17: 2,467,168 km (0.037 R)
• M18: 2,694,407 km (0.086 R)
• M19: 2,816,928 km (0.086 R)
• M20: 2,953,960 km (0.093 R)
• M21: 3,182,994 km (0.111 R)
• M22: 3,524,526 km (0.052 R)
• M23: 3,659,014 km (0.091 R)
• M24: 3,891,789 km (0.087 R)
• M25: 4,017,002 km (0.082 R)
• M26: 4,487,936 km (0.104 R)
• M27: 4,590,111 km (0.057 R)
• M28: 4,782,046 km (0.061 R)
• M29: 5,006,891 km (0.092 R)
• M30: 5,327,629 km (0.072 R)
• M31: 5,576,560 km (0.097 R)
• M32: 6,037,620 km (0.1 R)
• M33: 6,280,867 km (0.075 R)
• M34: 6,527,553 km (0.107 R)
• M35: 6,811,041 km (0.1 R)
• M36: 6,912,020 km (0.06 R)
• M37: 7,132,677 km (0.078 R)
• M38: 7,563,519 km (0.079 R)
• M39: 7,668,237 km (0.091 R)
• M40: 8,216,962 km (0.032 R)
• M41: 8,360,576 km (0.092 R)
• M42: 8,505,088 km (0.044 R)
• M43: 8,686,999 km (0.064 R)
• M44: 9,258,911 km (0.08 R)
• M45: 9,691,249 km (0.055 R)
• M46: 9,824,092 km (0.096 R)
• M47: 10,091,723 km (0.051 R)
• M48: 10,381,195 km (0.119 R)
• M49: 10,575,672 km (0.098 R)
• M50: 10,790,943 km (0.075 R)
• M51: 11,186,330 km (0.116 R)
• M52: 11,325,756 km (0.086 R)
• M53: 11,626,747 km (0.066 R)
• M54: 12,380,121 km (0.06 R)
• M55: 12,524,483 km (0.051 R)
• M56: 13,593,061 km (0.111 R)
• M57: 14,020,163 km (0.062 R)
• M58: 14,192,200 km (0.111 R)
• M59: 14,625,436 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.9

Radius: 3.1

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.96 AU - 11.22 AU

Year: 19482 Days

Day: 16.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 94,100,530 km

• M1: 169,943 km (0.089 R)
• M2: 196,572 km (0.047 R)
• M3: 224,546 km (0.103 R)
• M4: 244,144 km (0.102 R)
• M5: 374,443 km (0.087 R)
• M6: 564,732 km (0.113 R)
• M7: 706,551 km (0.096 R)
• M8: 827,875 km (0.093 R)
• M9: 891,005 km (0.067 R)
• M10: 972,237 km (0.062 R)
• M11: 1,159,234 km (0.084 R)
• M12: 1,194,389 km (0.115 R)
• M13: 1,585,139 km (0.05 R)
• M14: 1,824,795 km (0.054 R)
• M15: 2,205,372 km (0.079 R)
• M16: 2,227,213 km (0.112 R)
• M17: 3,109,541 km (0.099 R)
• M18: 3,408,288 km (0.063 R)
• M19: 3,459,002 km (0.068 R)
• M20: 3,586,759 km (0.075 R)
• M21: 3,952,675 km (0.027 R)
• M22: 4,551,515 km (0.032 R)
• M23: 4,691,389 km (0.069 R)
• M24: 4,918,479 km (0.081 R)
• M25: 5,471,692 km (0.078 R)
• M26: 6,013,685 km (0.039 R)
• M27: 6,044,352 km (0.08 R)
• M28: 6,986,669 km (0.091 R)
• M29: 7,772,806 km (0.049 R)
• M30: 9,038,404 km (0.059 R)
• M31: 10,921,991 km (0.105 R)
• M32: 11,411,326 km (0.045 R)
• M33: 12,061,777 km (0.058 R)
• M34: 12,489,178 km (0.065 R)
• M35: 14,946,922 km (0.116 R)
• M36: 15,489,513 km (0.09 R)
• M37: 16,166,144 km (0.108 R)
• M38: 16,593,845 km (0.057 R)
• M39: 16,722,948 km (0.085 R)
• M40: 18,075,911 km (0.075 R)
• M41: 18,698,387 km (0.086 R)
• M42: 19,102,302 km (0.103 R)
• M43: 19,192,360 km (0.075 R)
• M44: 19,690,670 km (0.067 R)
• M45: 20,377,025 km (0.07 R)
• M46: 21,164,209 km (0.089 R)
• M47: 21,304,233 km (0.082 R)
• M48: 21,491,230 km (0.11 R)
• M49: 22,387,321 km (0.056 R)
• M50: 23,536,532 km (0.114 R)
• M51: 23,633,172 km (0.114 R)
• M52: 24,606,755 km (0.081 R)
• M53: 25,246,585 km (0.114 R)
• M54: 26,041,549 km (0.105 R)
• M55: 26,391,907 km (0.106 R)
• M56: 26,542,552 km (0.078 R)
• M57: 26,592,817 km (0.034 R)
• M58: 27,097,410 km (0.077 R)
• M59: 27,554,133 km (0.117 R)
• M60: 27,808,898 km (0.108 R)
• M61: 28,784,425 km (0.058 R)
• M62: 29,043,080 km (0.082 R)
• M63: 29,198,662 km (0.029 R)
• M64: 29,354,393 km (0.118 R)
• M65: 32,366,547 km (0.069 R)
• M66: 34,923,025 km (0.096 R)
• M67: 35,088,480 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.6

Radius: 4.6

Gravity: 41.62 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.02 AU - 11.18 AU

Year: 24260 Days

Day: 23.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 171.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 94,100,530 km

• M1: 406,906 km (0.11 R)
• M2: 474,375 km (0.071 R)
• M3: 570,566 km (0.106 R)
• M4: 781,499 km (0.106 R)
• M5: 1,615,657 km (0.113 R)
• M6: 1,651,710 km (0.101 R)
• M7: 1,724,863 km (0.076 R)
• M8: 1,798,914 km (0.11 R)
• M9: 1,988,754 km (0.1 R)
• M10: 2,185,176 km (0.119 R)
• M11: 2,346,742 km (0.079 R)
• M12: 2,512,197 km (0.105 R)
• M13: 3,031,152 km (0.081 R)
• M14: 3,120,761 km (0.12 R)
• M15: 3,348,748 km (0.094 R)
• M16: 5,142,726 km (0.115 R)
• M17: 5,249,688 km (0.117 R)
• M18: 7,060,272 km (0.054 R)
• M19: 7,119,662 km (0.078 R)
• M20: 7,179,351 km (0.115 R)
• M21: 7,662,104 km (0.096 R)
• M22: 8,342,774 km (0.089 R)
• M23: 9,563,642 km (0.055 R)
• M24: 9,629,465 km (0.099 R)
• M25: 10,566,098 km (0.05 R)
• M26: 11,461,740 km (0.108 R)
• M27: 12,024,826 km (0.069 R)
• M28: 12,524,932 km (0.093 R)
• M29: 14,743,917 km (0.115 R)
• M30: 15,202,136 km (0.115 R)
• M31: 16,054,095 km (0.084 R)
• M32: 16,604,316 km (0.101 R)
• M33: 16,762,741 km (0.108 R)
• M34: 17,804,091 km (0.077 R)
• M35: 17,885,024 km (0.065 R)
• M36: 18,373,461 km (0.111 R)
• M37: 19,613,627 km (0.065 R)
• M38: 20,370,592 km (0.052 R)
• M39: 21,222,852 km (0.071 R)
• M40: 21,480,758 km (0.087 R)
• M41: 22,086,630 km (0.089 R)
• M42: 22,961,927 km (0.068 R)
• M43: 23,315,277 km (0.11 R)
• M44: 23,403,839 km (0.085 R)
• M45: 26,574,566 km (0.111 R)
• M46: 27,318,067 km (0.097 R)
• M47: 27,786,159 km (0.103 R)
• M48: 28,068,300 km (0.052 R)
• M49: 29,301,885 km (0.07 R)
• M50: 30,262,752 km (0.053 R)
• M51: 32,018,283 km (0.062 R)
• M52: 33,007,723 km (0.082 R)
• M53: 33,206,838 km (0.112 R)
• M54: 33,606,264 km (0.12 R)
• M55: 34,208,246 km (0.093 R)
• M56: 35,219,677 km (0.109 R)
• M57: 38,207,595 km (0.087 R)
• M58: 38,626,021 km (0.104 R)
• M59: 40,421,345 km (0.059 R)
• M60: 41,061,474 km (0.069 R)
• M61: 41,705,044 km (0.102 R)
• M62: 41,920,315 km (0.107 R)
• M63: 42,135,886 km (0.086 R)
• M64: 42,784,841 km (0.084 R)
• M65: 43,001,908 km (0.063 R)
• M66: 43,983,270 km (0.115 R)
• M67: 44,641,650 km (0.088 R)
• M68: 45,746,131 km (0.112 R)
• M69: 45,856,983 km (0.1 R)
• M70: 48,999,436 km (0.045 R)
• M71: 50,252,917 km (0.071 R)
• M72: 50,481,951 km (0.079 R)
• M73: 55,963,067 km (0.061 R)
• M74: 62,488,826 km (0.115 R)
• M75: 63,105,169 km (0.026 R)
• M76: 65,090,782 km (0.094 R)
• M77: 66,467,830 km (0.093 R)
• M78: 67,854,453 km (0.082 R)
• M79: 70,912,682 km (0.09 R)
• M80: 72,587,879 km (0.112 R)
• M81: 72,976,384 km (0.084 R)
• M82: 78,088,593 km (0.104 R)
• M83: 81,022,805 km (0.036 R)
• M84: 82,638,612 km (0.091 R)
• M85: 84,264,890 km (0.088 R)
• M86: 87,549,012 km (0.077 R)
• M87: 88,929,651 km (0.073 R)
• M88: 89,622,738 km (0.078 R)
• M89: 90,735,297 km (0.086 R)
• M90: 91,572,896 km (0.065 R)
• M91: 92,272,715 km (0.047 R)
• M92: 92,833,856 km (0.106 R)
• M93: 93,114,801 km (0.035 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 17,627 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit