🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.56 AU - 0.56 AU

Year: 275 Days

Day: 29.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,619,065 km

• M1: 147,354 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.6 AU - 0.68 AU

Year: 336 Days

Day: 35.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,619,065 km

• M1: 823,536 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.57 AU - 0.75 AU

Year: 352 Days

Day: 25.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,619,065 km

• M1: 132,095 km (0.109 R)
• M2: 415,433 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.4

Radius: 12.5

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.73 AU - 1.17 AU

Year: 607 Days

Day: 11 Hours

Environment

Temp: -158 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,619,065 km

• M1: 159,920 km (0.095 R)
• M2: 272,567 km (0.113 R)
• M3: 403,914 km (0.119 R)
• M4: 547,079 km (0.071 R)
• M5: 639,680 km (0.099 R)
• M6: 730,038 km (0.05 R)
• M7: 819,497 km (0.072 R)
• M8: 907,012 km (0.105 R)
• M9: 1,010,982 km (0.086 R)
• M10: 1,095,954 km (0.119 R)
• M11: 1,210,995 km (0.087 R)
• M12: 1,294,770 km (0.117 R)
• M13: 1,461,422 km (0.025 R)
• M14: 1,547,440 km (0.093 R)
• M15: 1,631,514 km (0.087 R)
• M16: 1,780,514 km (0.109 R)
• M17: 1,881,044 km (0.057 R)
• M18: 1,975,440 km (0.112 R)
• M19: 2,113,519 km (0.095 R)
• M20: 2,229,158 km (0.088 R)
• M21: 2,311,736 km (0.099 R)
• M22: 2,391,023 km (0.114 R)
• M23: 2,475,695 km (0.108 R)
• M24: 2,731,358 km (0.069 R)
• M25: 2,843,556 km (0.064 R)
• M26: 3,034,144 km (0.116 R)
• M27: 3,204,536 km (0.112 R)
• M28: 3,403,052 km (0.039 R)
• M29: 3,514,054 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.8

Radius: 11.3

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.04 AU - 1.7 AU

Year: 1052 Days

Day: 14.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 100.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 39,619,065 km

• M1: 168,298 km (0.115 R)
• M2: 239,506 km (0.104 R)
• M3: 348,862 km (0.098 R)
• M4: 471,682 km (0.107 R)
• M5: 630,256 km (0.037 R)
• M6: 716,873 km (0.103 R)
• M7: 835,055 km (0.074 R)
• M8: 917,783 km (0.086 R)
• M9: 1,054,964 km (0.085 R)
• M10: 1,215,034 km (0.109 R)
• M11: 1,302,249 km (0.033 R)
• M12: 1,458,130 km (0.063 R)
• M13: 1,637,797 km (0.103 R)
• M14: 1,861,446 km (0.054 R)
• M15: 2,009,997 km (0.089 R)
• M16: 2,259,975 km (0.112 R)
• M17: 2,398,802 km (0.104 R)
• M18: 2,664,338 km (0.058 R)
• M19: 2,843,108 km (0.032 R)
• M20: 3,004,374 km (0.096 R)
• M21: 3,223,984 km (0.079 R)
• M22: 3,313,443 km (0.116 R)
• M23: 3,414,871 km (0.106 R)
• M24: 3,563,421 km (0.098 R)
• M25: 3,690,879 km (0.074 R)
• M26: 3,962,249 km (0.099 R)
• M27: 4,046,174 km (0.115 R)
• M28: 4,487,188 km (0.112 R)
• M29: 4,624,968 km (0.029 R)
• M30: 4,738,812 km (0.07 R)
• M31: 4,892,150 km (0.038 R)
• M32: 5,008,238 km (0.093 R)
• M33: 5,099,043 km (0.117 R)
• M34: 5,243,106 km (0.112 R)
• M35: 5,361,887 km (0.096 R)
• M36: 5,575,363 km (0.119 R)
• M37: 6,316,471 km (0.063 R)
• M38: 6,499,579 km (0.065 R)
• M39: 6,627,335 km (0.1 R)
• M40: 6,741,628 km (0.053 R)
• M41: 7,059,374 km (0.062 R)
• M42: 7,190,870 km (0.081 R)
• M43: 7,308,305 km (0.044 R)
• M44: 7,575,038 km (0.031 R)
• M45: 7,679,607 km (0.084 R)
• M46: 7,769,665 km (0.096 R)
• M47: 7,860,171 km (0.101 R)
• M48: 8,240,599 km (0.115 R)
• M49: 8,502,844 km (0.098 R)
• M50: 8,627,160 km (0.056 R)
• M51: 8,830,463 km (0.107 R)
• M52: 8,987,990 km (0.065 R)
• M53: 9,067,127 km (0.108 R)
• M54: 9,417,934 km (0.101 R)
• M55: 10,133,161 km (0.085 R)
• M56: 10,347,834 km (0.063 R)
• M57: 10,547,248 km (0.1 R)
• M58: 10,748,009 km (0.096 R)
• M59: 11,000,829 km (0.04 R)
• M60: 11,238,390 km (0.105 R)
• M61: 11,323,811 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622

Radius: 8.3

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.61 AU - 1.81 AU

Year: 1467 Days

Day: 14 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 39,619,065 km

• M1: 109,206 km (0.104 R)
• M2: 176,525 km (0.119 R)
• M3: 229,633 km (0.102 R)
• M4: 340,485 km (0.12 R)
• M5: 409,449 km (0.09 R)
• M6: 478,264 km (0.068 R)
• M7: 564,134 km (0.096 R)
• M8: 703,559 km (0.081 R)
• M9: 946,057 km (0.035 R)
• M10: 1,089,372 km (0.09 R)
• M11: 1,265,897 km (0.097 R)
• M12: 1,335,759 km (0.1 R)
• M13: 1,479,224 km (0.113 R)
• M14: 1,590,225 km (0.077 R)
• M15: 1,704,069 km (0.044 R)
• M16: 1,810,882 km (0.082 R)
• M17: 1,870,123 km (0.05 R)
• M18: 2,041,562 km (0.09 R)
• M19: 2,123,991 km (0.047 R)
• M20: 2,432,461 km (0.117 R)
• M21: 2,675,857 km (0.111 R)
• M22: 3,020,680 km (0.067 R)
• M23: 3,186,584 km (0.053 R)
• M24: 3,367,448 km (0.117 R)
• M25: 3,477,702 km (0.069 R)
• M26: 3,664,101 km (0.088 R)
• M27: 3,853,940 km (0.107 R)
• M28: 4,138,027 km (0.108 R)
• M29: 4,322,331 km (0.094 R)
• M30: 4,658,328 km (0.074 R)
• M31: 4,767,684 km (0.099 R)
• M32: 4,822,736 km (0.105 R)
• M33: 5,086,776 km (0.104 R)
• M34: 5,171,150 km (0.113 R)
• M35: 5,484,557 km (0.091 R)
• M36: 5,585,685 km (0.076 R)
• M37: 5,936,791 km (0.071 R)
• M38: 6,295,078 km (0.084 R)
• M39: 6,431,212 km (0.078 R)
• M40: 6,645,137 km (0.114 R)
• M41: 6,722,031 km (0.085 R)
• M42: 7,017,038 km (0.054 R)
• M43: 7,111,135 km (0.102 R)
• M44: 7,284,668 km (0.109 R)
• M45: 7,603,761 km (0.07 R)
• M46: 7,668,237 km (0.108 R)
• M47: 7,749,020 km (0.064 R)
• M48: 7,813,796 km (0.108 R)
• M49: 7,895,028 km (0.12 R)
• M50: 8,124,062 km (0.119 R)
• M51: 8,288,919 km (0.089 R)
• M52: 8,405,007 km (0.034 R)
• M53: 8,622,073 km (0.108 R)
• M54: 8,976,620 km (0.038 R)
• M55: 9,267,139 km (0.072 R)
• M56: 9,387,715 km (0.038 R)
• M57: 9,526,093 km (0.114 R)
• M58: 9,910,261 km (0.11 R)
• M59: 10,157,396 km (0.099 R)
• M60: 10,567,743 km (0.051 R)
• M61: 10,621,598 km (0.084 R)
• M62: 10,838,216 km (0.108 R)
• M63: 11,001,727 km (0.083 R)
• M64: 11,056,330 km (0.063 R)
• M65: 11,367,793 km (0.085 R)
• M66: 11,999,395 km (0.068 R)
• M67: 12,414,080 km (0.096 R)
• M68: 12,470,927 km (0.101 R)
• M69: 12,852,701 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315

Radius: 14.3

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.63 AU - 3.07 AU

Year: 3156 Days

Day: 12.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 39,619,065 km

• M1: 179,368 km (0.085 R)
• M2: 289,023 km (0.098 R)
• M3: 408,851 km (0.111 R)
• M4: 526,435 km (0.108 R)
• M5: 747,092 km (0.109 R)
• M6: 848,370 km (0.077 R)
• M7: 1,294,770 km (0.114 R)
• M8: 1,388,567 km (0.047 R)
• M9: 1,517,521 km (0.108 R)
• M10: 1,718,730 km (0.029 R)
• M11: 1,811,181 km (0.1 R)
• M12: 2,086,741 km (0.1 R)
• M13: 2,299,469 km (0.091 R)
• M14: 2,467,168 km (0.056 R)
• M15: 2,706,076 km (0.091 R)
• M16: 2,966,825 km (0.083 R)
• M17: 3,150,082 km (0.099 R)
• M18: 3,395,423 km (0.08 R)
• M19: 3,513,156 km (0.059 R)
• M20: 3,617,277 km (0.091 R)
• M21: 3,982,445 km (0.098 R)
• M22: 4,520,100 km (0.033 R)
• M23: 4,617,488 km (0.081 R)
• M24: 4,731,930 km (0.111 R)
• M25: 4,880,481 km (0.106 R)
• M26: 5,047,432 km (0.068 R)
• M27: 5,148,560 km (0.075 R)
• M28: 5,301,599 km (0.106 R)
• M29: 5,769,541 km (0.086 R)
• M30: 6,745,368 km (0.054 R)
• M31: 6,857,118 km (0.104 R)
• M32: 7,006,865 km (0.109 R)
• M33: 7,195,658 km (0.046 R)
• M34: 7,405,394 km (0.081 R)
• M35: 7,928,687 km (0.063 R)
• M36: 8,066,317 km (0.032 R)
• M37: 8,184,948 km (0.035 R)
• M38: 8,383,913 km (0.095 R)
• M39: 9,052,018 km (0.11 R)
• M40: 9,258,014 km (0.114 R)
• M41: 9,382,330 km (0.113 R)
• M42: 9,990,894 km (0.074 R)
• M43: 10,461,230 km (0.074 R)
• M44: 11,004,419 km (0.117 R)
• M45: 11,180,197 km (0.078 R)
• M46: 11,379,162 km (0.109 R)
• M47: 11,512,454 km (0.095 R)
• M48: 11,623,904 km (0.106 R)
• M49: 11,780,533 km (0.118 R)
• M50: 12,028,118 km (0.107 R)
• M51: 12,436,969 km (0.107 R)
• M52: 13,058,847 km (0.035 R)
• M53: 13,198,422 km (0.092 R)
• M54: 13,643,775 km (0.08 R)
• M55: 13,998,770 km (0.111 R)
• M56: 14,094,064 km (0.111 R)
• M57: 14,285,101 km (0.066 R)
• M58: 15,155,611 km (0.071 R)
• M59: 15,277,832 km (0.094 R)
• M60: 15,993,508 km (0.097 R)
• M61: 16,217,756 km (0.113 R)
• M62: 16,367,952 km (0.116 R)
• M63: 16,745,387 km (0.062 R)
• M64: 16,871,797 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.7

Radius: 13.4

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.16 AU - 6.56 AU

Year: 8141 Days

Day: 7.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 39,619,065 km

• M1: 218,562 km (0.032 R)
• M2: 458,817 km (0.111 R)
• M3: 820,395 km (0.032 R)
• M4: 993,180 km (0.036 R)
• M5: 1,470,846 km (0.097 R)
• M6: 1,685,220 km (0.064 R)
• M7: 1,806,693 km (0.097 R)
• M8: 1,910,215 km (0.105 R)
• M9: 2,167,224 km (0.086 R)
• M10: 2,255,487 km (0.075 R)
• M11: 2,834,880 km (0.118 R)
• M12: 3,204,686 km (0.081 R)
• M13: 3,382,557 km (0.102 R)
• M14: 3,909,142 km (0.056 R)
• M15: 4,099,730 km (0.104 R)
• M16: 5,366,824 km (0.107 R)
• M17: 6,232,546 km (0.049 R)
• M18: 7,075,231 km (0.119 R)
• M19: 8,126,605 km (0.083 R)
• M20: 8,476,215 km (0.117 R)
• M21: 8,617,436 km (0.106 R)
• M22: 9,081,937 km (0.116 R)
• M23: 9,190,246 km (0.104 R)
• M24: 10,109,974 km (0.105 R)
• M25: 10,410,516 km (0.04 R)
• M26: 10,981,980 km (0.035 R)
• M27: 11,136,215 km (0.07 R)
• M28: 11,996,852 km (0.047 R)
• M29: 12,676,475 km (0.043 R)
• M30: 13,327,674 km (0.051 R)
• M31: 13,740,265 km (0.091 R)
• M32: 14,073,420 km (0.059 R)
• M33: 14,662,686 km (0.117 R)
• M34: 14,832,629 km (0.037 R)
• M35: 15,735,153 km (0.072 R)
• M36: 15,865,602 km (0.089 R)
• M37: 16,390,840 km (0.069 R)
• M38: 17,189,394 km (0.07 R)
• M39: 19,287,205 km (0.063 R)
• M40: 19,707,126 km (0.078 R)
• M41: 20,224,435 km (0.104 R)
• M42: 20,318,981 km (0.042 R)
• M43: 20,555,944 km (0.077 R)
• M44: 21,657,882 km (0.096 R)
• M45: 22,435,791 km (0.105 R)
• M46: 23,222,975 km (0.066 R)
• M47: 23,421,192 km (0.089 R)
• M48: 23,520,376 km (0.042 R)
• M49: 25,484,895 km (0.071 R)
• M50: 25,791,720 km (0.108 R)
• M51: 26,202,815 km (0.1 R)
• M52: 26,357,499 km (0.055 R)
• M53: 26,512,632 km (0.083 R)
• M54: 27,187,917 km (0.05 R)
• M55: 27,292,336 km (0.116 R)
• M56: 27,501,474 km (0.111 R)
• M57: 27,763,719 km (0.032 R)
• M58: 28,079,520 km (0.074 R)
• M59: 28,767,820 km (0.101 R)
• M60: 29,408,099 km (0.12 R)
• M61: 30,269,184 km (0.107 R)
• M62: 31,084,044 km (0.115 R)
• M63: 31,631,123 km (0.074 R)
• M64: 32,126,442 km (0.113 R)
• M65: 32,846,157 km (0.11 R)
• M66: 33,013,109 km (0.087 R)
• M67: 33,403,559 km (0.103 R)
• M68: 33,964,102 km (0.12 R)
• M69: 34,245,496 km (0.079 R)
• M70: 34,527,637 km (0.115 R)
• M71: 35,208,008 km (0.078 R)
• M72: 35,664,132 km (0.09 R)
• M73: 35,778,425 km (0.118 R)
• M74: 37,565,970 km (0.113 R)
• M75: 37,857,088 km (0.099 R)
• M76: 38,558,702 km (0.116 R)
• M77: 38,852,213 km (0.073 R)
• M78: 39,146,621 km (0.1 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 17,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit