🌌 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: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.53 AU - 0.55 AU

Year: 260 Days

Day: 36.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.66 AU

Year: 268 Days

Day: 42 Hours

Environment

Temp: -131 °C

Axial Tilt: 44.2 °

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: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.51 AU - 0.69 AU

Year: 305 Days

Day: 29.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,679,227 km

• M1: 39,643 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.4

Radius: 11.9

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.55 AU - 0.85 AU

Year: 384 Days

Day: 9.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,679,227 km

• M1: 148,850 km (0.112 R)
• M2: 223,798 km (0.104 R)
• M3: 310,116 km (0.099 R)
• M4: 390,151 km (0.115 R)
• M5: 469,289 km (0.086 R)
• M6: 589,864 km (0.063 R)
• M7: 718,219 km (0.108 R)
• M8: 835,504 km (0.08 R)
• M9: 964,906 km (0.073 R)
• M10: 1,098,796 km (0.098 R)
• M11: 1,206,507 km (0.11 R)
• M12: 1,289,683 km (0.114 R)
• M13: 1,377,796 km (0.064 R)
• M14: 1,453,343 km (0.039 R)
• M15: 1,569,431 km (0.106 R)
• M16: 1,770,192 km (0.076 R)
• M17: 1,856,210 km (0.11 R)
• M18: 1,986,211 km (0.117 R)
• M19: 2,224,670 km (0.042 R)
• M20: 2,307,547 km (0.057 R)
• M21: 2,391,322 km (0.074 R)
• M22: 2,490,505 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.5

Radius: 13.8

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.93 AU - 2.51 AU

Year: 2170 Days

Day: 10.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 157.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 50,679,227 km

• M1: 214,075 km (0.099 R)
• M2: 307,723 km (0.079 R)
• M3: 572,212 km (0.069 R)
• M4: 740,360 km (0.093 R)
• M5: 878,738 km (0.09 R)
• M6: 1,026,840 km (0.12 R)
• M7: 1,349,672 km (0.069 R)
• M8: 1,441,525 km (0.087 R)
• M9: 1,643,931 km (0.102 R)
• M10: 2,037,972 km (0.093 R)
• M11: 2,198,640 km (0.087 R)
• M12: 2,944,086 km (0.064 R)
• M13: 3,096,078 km (0.117 R)
• M14: 3,297,735 km (0.081 R)
• M15: 3,503,732 km (0.077 R)
• M16: 3,665,297 km (0.103 R)
• M17: 3,862,318 km (0.043 R)
• M18: 3,979,004 km (0.12 R)
• M19: 4,198,763 km (0.112 R)
• M20: 4,353,298 km (0.05 R)
• M21: 4,632,896 km (0.073 R)
• M22: 4,739,261 km (0.11 R)
• M23: 5,136,293 km (0.101 R)
• M24: 5,246,397 km (0.094 R)
• M25: 5,338,849 km (0.095 R)
• M26: 5,506,698 km (0.061 R)
• M27: 5,600,645 km (0.09 R)
• M28: 5,924,225 km (0.119 R)
• M29: 6,117,506 km (0.12 R)
• M30: 6,850,685 km (0.038 R)
• M31: 7,217,499 km (0.118 R)
• M32: 7,486,476 km (0.054 R)
• M33: 7,928,089 km (0.113 R)
• M34: 8,184,200 km (0.07 R)
• M35: 8,313,453 km (0.113 R)
• M36: 9,169,302 km (0.073 R)
• M37: 9,303,342 km (0.063 R)
• M38: 9,415,690 km (0.041 R)
• M39: 9,869,570 km (0.096 R)
• M40: 10,191,505 km (0.069 R)
• M41: 10,563,704 km (0.032 R)
• M42: 10,728,112 km (0.072 R)
• M43: 11,562,120 km (0.12 R)
• M44: 11,707,230 km (0.117 R)
• M45: 11,828,704 km (0.12 R)
• M46: 11,926,092 km (0.118 R)
• M47: 12,219,902 km (0.11 R)
• M48: 12,318,337 km (0.098 R)
• M49: 12,491,422 km (0.118 R)
• M50: 12,665,255 km (0.071 R)
• M51: 12,814,853 km (0.099 R)
• M52: 13,241,955 km (0.062 R)
• M53: 13,419,228 km (0.096 R)
• M54: 13,520,805 km (0.03 R)
• M55: 13,724,857 km (0.038 R)
• M56: 14,525,355 km (0.088 R)
• M57: 14,918,049 km (0.09 R)
• M58: 15,367,441 km (0.096 R)
• M59: 15,607,247 km (0.112 R)
• M60: 16,551,209 km (0.042 R)
• M61: 17,625,023 km (0.049 R)
• M62: 17,875,898 km (0.117 R)
• M63: 18,043,897 km (0.053 R)
• M64: 18,579,457 km (0.026 R)
• M65: 18,777,974 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.7

Radius: 13.2

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.04 AU - 5.3 AU

Year: 6620 Days

Day: 12 Hours

Environment

Temp: -207 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 50,679,227 km

• M1: 174,880 km (0.09 R)
• M2: 397,482 km (0.072 R)
• M3: 502,798 km (0.115 R)
• M4: 689,347 km (0.112 R)
• M5: 836,701 km (0.109 R)
• M6: 1,224,159 km (0.056 R)
• M7: 1,454,690 km (0.055 R)
• M8: 1,994,439 km (0.102 R)
• M9: 2,194,002 km (0.096 R)
• M10: 2,362,450 km (0.096 R)
• M11: 2,792,244 km (0.11 R)
• M12: 3,037,286 km (0.042 R)
• M13: 3,310,750 km (0.111 R)
• M14: 4,295,852 km (0.064 R)
• M15: 4,436,923 km (0.117 R)
• M16: 5,115,948 km (0.057 R)
• M17: 5,215,580 km (0.103 R)
• M18: 5,341,093 km (0.05 R)
• M19: 5,442,371 km (0.108 R)
• M20: 5,775,675 km (0.029 R)
• M21: 6,010,394 km (0.069 R)
• M22: 6,274,883 km (0.062 R)
• M23: 6,462,329 km (0.119 R)
• M24: 6,651,570 km (0.099 R)
• M25: 7,063,563 km (0.047 R)
• M26: 7,202,838 km (0.116 R)
• M27: 7,797,490 km (0.116 R)
• M28: 7,883,658 km (0.063 R)
• M29: 9,337,301 km (0.087 R)
• M30: 9,551,674 km (0.047 R)
• M31: 9,767,694 km (0.062 R)
• M32: 10,552,484 km (0.09 R)
• M33: 10,679,942 km (0.111 R)
• M34: 11,751,062 km (0.079 R)
• M35: 11,883,307 km (0.111 R)
• M36: 12,182,503 km (0.059 R)
• M37: 13,095,050 km (0.09 R)
• M38: 13,300,747 km (0.096 R)
• M39: 13,820,001 km (0.101 R)
• M40: 14,593,571 km (0.108 R)
• M41: 14,700,085 km (0.055 R)
• M42: 14,985,518 km (0.091 R)
• M43: 16,182,600 km (0.038 R)
• M44: 16,329,655 km (0.107 R)
• M45: 16,625,410 km (0.108 R)
• M46: 16,811,210 km (0.079 R)
• M47: 17,447,749 km (0.088 R)
• M48: 17,825,933 km (0.098 R)
• M49: 18,092,366 km (0.03 R)
• M50: 18,206,809 km (0.079 R)
• M51: 18,860,552 km (0.096 R)
• M52: 19,132,072 km (0.117 R)
• M53: 19,326,699 km (0.048 R)
• M54: 19,835,930 km (0.082 R)
• M55: 20,072,444 km (0.109 R)
• M56: 20,191,075 km (0.072 R)
• M57: 20,548,315 km (0.096 R)
• M58: 21,027,925 km (0.088 R)
• M59: 21,148,501 km (0.088 R)
• M60: 21,390,102 km (0.117 R)
• M61: 21,916,836 km (0.082 R)
• M62: 22,039,058 km (0.103 R)
• M63: 22,324,939 km (0.032 R)
• M64: 22,735,585 km (0.112 R)
• M65: 23,481,031 km (0.06 R)
• M66: 25,465,148 km (0.1 R)
• M67: 25,808,176 km (0.077 R)
• M68: 26,282,401 km (0.089 R)
• M69: 26,455,635 km (0.115 R)
• M70: 27,239,528 km (0.083 R)
• M71: 27,590,335 km (0.087 R)
• M72: 28,252,306 km (0.051 R)
• M73: 28,518,590 km (0.119 R)
• M74: 28,874,783 km (0.112 R)
• M75: 28,964,093 km (0.112 R)
• M76: 29,232,621 km (0.075 R)
• M77: 29,367,109 km (0.054 R)
• M78: 29,907,307 km (0.026 R)
• M79: 30,178,678 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.2

Radius: 6.6

Gravity: 19.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.99 AU - 6.59 AU

Year: 10349 Days

Day: 16.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 50,679,227 km

• M1: 90,656 km (0.089 R)
• M2: 219,310 km (0.067 R)
• M3: 470,186 km (0.104 R)
• M4: 517,010 km (0.097 R)
• M5: 650,302 km (0.098 R)
• M6: 990,637 km (0.092 R)
• M7: 1,136,794 km (0.068 R)
• M8: 1,267,543 km (0.088 R)
• M9: 1,426,565 km (0.116 R)
• M10: 1,544,149 km (0.067 R)
• M11: 1,738,926 km (0.09 R)
• M12: 1,993,541 km (0.051 R)
• M13: 2,125,337 km (0.036 R)
• M14: 2,314,728 km (0.115 R)
• M15: 2,481,380 km (0.035 R)
• M16: 2,537,778 km (0.08 R)
• M17: 2,709,816 km (0.114 R)
• M18: 3,004,823 km (0.092 R)
• M19: 3,217,551 km (0.098 R)
• M20: 3,593,640 km (0.056 R)
• M21: 4,149,995 km (0.069 R)
• M22: 4,455,473 km (0.075 R)
• M23: 4,628,259 km (0.078 R)
• M24: 4,944,958 km (0.099 R)
• M25: 5,414,845 km (0.12 R)
• M26: 6,319,313 km (0.077 R)
• M27: 6,988,016 km (0.085 R)
• M28: 7,068,051 km (0.085 R)
• M29: 7,432,471 km (0.111 R)
• M30: 7,678,859 km (0.106 R)
• M31: 7,927,939 km (0.036 R)
• M32: 8,950,590 km (0.073 R)
• M33: 9,256,667 km (0.086 R)
• M34: 10,149,916 km (0.076 R)
• M35: 11,070,392 km (0.107 R)
• M36: 11,351,786 km (0.058 R)
• M37: 11,588,001 km (0.117 R)
• M38: 11,921,454 km (0.064 R)
• M39: 12,209,879 km (0.042 R)
• M40: 12,403,309 km (0.11 R)
• M41: 13,435,983 km (0.071 R)
• M42: 13,786,341 km (0.09 R)
• M43: 13,987,850 km (0.075 R)
• M44: 14,547,047 km (0.1 R)
• M45: 14,855,218 km (0.109 R)
• M46: 15,321,365 km (0.088 R)
• M47: 16,109,148 km (0.119 R)
• M48: 16,534,604 km (0.069 R)
• M49: 16,802,384 km (0.09 R)
• M50: 19,164,086 km (0.087 R)
• M51: 19,501,878 km (0.075 R)
• M52: 21,103,772 km (0.086 R)
• M53: 21,861,784 km (0.095 R)
• M54: 21,979,218 km (0.092 R)
• M55: 24,798,091 km (0.1 R)
• M56: 25,659,476 km (0.104 R)
• M57: 26,906,972 km (0.089 R)
• M58: 27,095,914 km (0.095 R)
• M59: 27,982,880 km (0.105 R)
• M60: 29,395,982 km (0.083 R)
• M61: 29,655,384 km (0.085 R)
• M62: 29,980,760 km (0.074 R)
• M63: 30,372,706 km (0.095 R)
• M64: 31,293,930 km (0.119 R)
• M65: 32,024,117 km (0.093 R)
• M66: 33,366,010 km (0.089 R)
• M67: 33,908,003 km (0.063 R)
• M68: 34,452,838 km (0.106 R)
• M69: 34,794,819 km (0.062 R)
• M70: 34,863,335 km (0.07 R)
• M71: 35,620,300 km (0.106 R)
• M72: 35,758,379 km (0.059 R)
• M73: 37,571,056 km (0.092 R)
• M74: 38,417,780 km (0.113 R)
• M75: 39,128,071 km (0.114 R)
• M76: 39,699,535 km (0.101 R)
• M77: 41,212,568 km (0.092 R)
• M78: 42,158,625 km (0.048 R)
• M79: 42,964,658 km (0.042 R)
• M80: 44,294,733 km (0.114 R)
• M81: 44,740,983 km (0.113 R)
• M82: 44,815,483 km (0.071 R)
• M83: 45,114,080 km (0.103 R)
• M84: 45,563,173 km (0.094 R)
• M85: 45,638,122 km (0.086 R)
• M86: 45,938,514 km (0.097 R)
• M87: 46,239,505 km (0.074 R)
• M88: 46,390,300 km (0.087 R)
• M89: 47,146,517 km (0.071 R)
• M90: 47,602,342 km (0.052 R)
• M91: 47,830,628 km (0.096 R)
• M92: 48,364,992 km (0.101 R)
• M93: 49,516,746 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.2

Radius: 3.2

Gravity: 55.68 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.57 AU - 7.25 AU

Year: 11916 Days

Day: 24 Hours

Environment

Temp: -226 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 50,679,227 km

• M1: 41,439 km (0.061 R)
• M2: 252,072 km (0.073 R)
• M3: 523,144 km (0.04 R)
• M4: 572,361 km (0.025 R)
• M5: 747,092 km (0.114 R)
• M6: 821,592 km (0.077 R)
• M7: 937,679 km (0.112 R)
• M8: 1,018,163 km (0.066 R)
• M9: 1,316,910 km (0.117 R)
• M10: 1,475,933 km (0.1 R)
• M11: 1,641,089 km (0.063 R)
• M12: 1,665,174 km (0.113 R)
• M13: 2,224,221 km (0.069 R)
• M14: 2,304,705 km (0.107 R)
• M15: 2,468,365 km (0.055 R)
• M16: 2,864,799 km (0.029 R)
• M17: 2,981,635 km (0.117 R)
• M18: 3,403,052 km (0.104 R)
• M19: 3,589,302 km (0.114 R)
• M20: 3,746,978 km (0.067 R)
• M21: 3,874,884 km (0.055 R)
• M22: 4,134,736 km (0.104 R)
• M23: 5,088,123 km (0.081 R)
• M24: 5,735,134 km (0.1 R)
• M25: 5,808,736 km (0.115 R)
• M26: 5,919,438 km (0.076 R)
• M27: 6,105,687 km (0.091 R)
• M28: 6,331,730 km (0.067 R)
• M29: 6,445,873 km (0.113 R)
• M30: 7,866,454 km (0.118 R)
• M31: 8,236,260 km (0.076 R)
• M32: 9,249,487 km (0.115 R)
• M33: 9,465,506 km (0.093 R)
• M34: 10,796,179 km (0.092 R)
• M35: 11,761,833 km (0.083 R)
• M36: 11,808,508 km (0.119 R)
• M37: 12,136,875 km (0.086 R)
• M38: 12,658,972 km (0.078 R)
• M39: 12,850,607 km (0.078 R)
• M40: 13,627,020 km (0.03 R)
• M41: 14,518,324 km (0.115 R)
• M42: 18,646,327 km (0.107 R)
• M43: 19,302,912 km (0.089 R)
• M44: 19,468,368 km (0.108 R)
• M45: 20,190,177 km (0.115 R)
• M46: 21,204,152 km (0.074 R)
• M47: 21,260,999 km (0.028 R)
• M48: 21,660,126 km (0.078 R)
• M49: 22,004,201 km (0.084 R)
• M50: 22,814,124 km (0.054 R)
• M51: 23,339,961 km (0.1 R)
• M52: 24,047,110 km (0.113 R)
• M53: 25,361,925 km (0.065 R)
• M54: 25,724,551 km (0.061 R)
• M55: 26,149,708 km (0.1 R)
• M56: 26,332,666 km (0.115 R)
• M57: 27,749,208 km (0.079 R)
• M58: 28,372,882 km (0.057 R)
• M59: 28,623,608 km (0.093 R)
• M60: 28,749,270 km (0.064 R)
• M61: 28,938,063 km (0.119 R)
• M62: 29,443,554 km (0.088 R)
• M63: 30,079,494 km (0.062 R)
• M64: 30,848,577 km (0.062 R)
• M65: 31,300,362 km (0.073 R)
• M66: 31,364,989 km (0.081 R)
• M67: 31,624,242 km (0.082 R)
• M68: 31,689,167 km (0.107 R)
• M69: 31,949,318 km (0.095 R)
• M70: 33,989,235 km (0.072 R)
• M71: 34,455,681 km (0.076 R)
• M72: 35,192,899 km (0.11 R)
• M73: 35,260,069 km (0.093 R)
• M74: 36,138,657 km (0.032 R)
• M75: 36,614,677 km (0.11 R)
• M76: 36,955,910 km (0.12 R)
• M77: 38,193,234 km (0.114 R)
• M78: 38,747,644 km (0.103 R)
• M79: 39,025,746 km (0.094 R)
• M80: 39,234,734 km (0.107 R)
• M81: 39,653,908 km (0.085 R)
• M82: 40,215,199 km (0.09 R)
• M83: 40,637,813 km (0.116 R)
• M84: 41,203,592 km (0.117 R)
• M85: 42,271,571 km (0.046 R)
• M86: 42,916,637 km (0.108 R)
• M87: 44,144,088 km (0.096 R)
• M88: 44,216,643 km (0.057 R)
• M89: 46,043,532 km (0.12 R)
• M90: 46,117,134 km (0.078 R)
• M91: 47,448,405 km (0.087 R)
• M92: 49,167,734 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 18,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit