🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.62 AU - 0.92 AU

Year: 251 Days

Day: 15.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,304,832 km

• M1: 271,819 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.71 AU - 1.09 AU

Year: 317 Days

Day: 33.2 Hours

Environment

Temp: 50 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,304,832 km

• M1: 518,057 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.92 AU - 1 AU

Year: 349 Days

Day: 30.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,304,832 km

• M1: 33,211 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.88 AU - 2.12 AU

Year: 1049 Days

Day: 32.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.68 AU - 2.78 AU

Year: 1673 Days

Day: 19.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.3

Radius: 10.4

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.34 AU - 5.96 AU

Year: 4334 Days

Day: 13.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 39,304,832 km

• M1: 176,675 km (0.062 R)
• M2: 319,990 km (0.045 R)
• M3: 586,124 km (0.098 R)
• M4: 765,193 km (0.093 R)
• M5: 867,069 km (0.09 R)
• M6: 1,040,154 km (0.079 R)
• M7: 1,131,259 km (0.112 R)
• M8: 1,237,025 km (0.104 R)
• M9: 1,383,631 km (0.116 R)
• M10: 1,588,131 km (0.051 R)
• M11: 1,721,124 km (0.071 R)
• M12: 1,970,054 km (0.071 R)
• M13: 2,142,541 km (0.074 R)
• M14: 2,658,354 km (0.118 R)
• M15: 2,753,349 km (0.116 R)
• M16: 2,849,540 km (0.088 R)
• M17: 3,012,452 km (0.079 R)
• M18: 3,279,485 km (0.036 R)
• M19: 3,398,714 km (0.112 R)
• M20: 3,944,447 km (0.099 R)
• M21: 4,071,605 km (0.101 R)
• M22: 4,348,511 km (0.05 R)
• M23: 4,555,554 km (0.069 R)
• M24: 4,708,144 km (0.101 R)
• M25: 4,785,037 km (0.049 R)
• M26: 4,998,813 km (0.102 R)
• M27: 5,176,236 km (0.104 R)
• M28: 5,255,672 km (0.111 R)
• M29: 5,415,892 km (0.079 R)
• M30: 5,496,525 km (0.115 R)
• M31: 5,761,612 km (0.107 R)
• M32: 6,733,251 km (0.095 R)
• M33: 7,596,281 km (0.101 R)
• M34: 7,937,663 km (0.034 R)
• M35: 8,611,601 km (0.079 R)
• M36: 11,305,410 km (0.072 R)
• M37: 12,168,590 km (0.069 R)
• M38: 13,324,982 km (0.065 R)
• M39: 13,708,999 km (0.105 R)
• M40: 14,068,932 km (0.071 R)
• M41: 14,236,182 km (0.114 R)
• M42: 14,544,354 km (0.075 R)
• M43: 14,826,346 km (0.074 R)
• M44: 15,252,999 km (0.085 R)
• M45: 15,568,351 km (0.12 R)
• M46: 15,827,904 km (0.052 R)
• M47: 16,497,952 km (0.109 R)
• M48: 16,586,066 km (0.045 R)
• M49: 16,910,394 km (0.094 R)
• M50: 17,028,875 km (0.076 R)
• M51: 17,207,046 km (0.045 R)
• M52: 17,356,046 km (0.101 R)
• M53: 17,565,333 km (0.099 R)
• M54: 17,655,242 km (0.094 R)
• M55: 18,349,974 km (0.085 R)
• M56: 18,961,381 km (0.113 R)
• M57: 19,146,134 km (0.099 R)
• M58: 19,269,552 km (0.065 R)
• M59: 19,362,452 km (0.09 R)
• M60: 19,517,436 km (0.092 R)
• M61: 19,672,718 km (0.113 R)
• M62: 19,859,716 km (0.11 R)
• M63: 20,267,071 km (0.103 R)
• M64: 20,518,994 km (0.061 R)
• M65: 20,676,969 km (0.063 R)
• M66: 21,057,845 km (0.102 R)
• M67: 21,441,115 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.8

Radius: 14.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.92 AU - 9.5 AU

Year: 10366 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 133.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 39,304,832 km

• M1: 535,411 km (0.095 R)
• M2: 695,630 km (0.097 R)
• M3: 1,452,147 km (0.096 R)
• M4: 1,549,385 km (0.093 R)
• M5: 1,961,228 km (0.111 R)
• M6: 2,069,687 km (0.119 R)
• M7: 2,643,245 km (0.039 R)
• M8: 3,162,798 km (0.101 R)
• M9: 3,395,273 km (0.098 R)
• M10: 3,580,326 km (0.05 R)
• M11: 3,741,443 km (0.118 R)
• M12: 3,850,350 km (0.049 R)
• M13: 4,015,656 km (0.116 R)
• M14: 4,296,600 km (0.063 R)
• M15: 4,468,189 km (0.041 R)
• M16: 4,583,978 km (0.067 R)
• M17: 5,057,156 km (0.03 R)
• M18: 5,796,469 km (0.077 R)
• M19: 6,438,543 km (0.118 R)
• M20: 6,868,188 km (0.059 R)
• M21: 7,895,327 km (0.038 R)
• M22: 8,177,319 km (0.108 R)
• M23: 8,787,828 km (0.081 R)
• M24: 8,897,184 km (0.047 R)
• M25: 9,863,137 km (0.106 R)
• M26: 11,216,100 km (0.03 R)
• M27: 11,414,018 km (0.111 R)
• M28: 11,613,283 km (0.081 R)
• M29: 11,773,502 km (0.038 R)
• M30: 13,457,824 km (0.104 R)
• M31: 14,220,923 km (0.09 R)
• M32: 14,478,381 km (0.11 R)
• M33: 14,954,551 km (0.106 R)
• M34: 15,085,449 km (0.115 R)
• M35: 15,789,307 km (0.1 R)
• M36: 15,966,880 km (0.081 R)
• M37: 16,234,660 km (0.05 R)
• M38: 16,593,994 km (0.105 R)
• M39: 17,457,922 km (0.071 R)
• M40: 17,733,780 km (0.117 R)
• M41: 18,103,736 km (0.067 R)
• M42: 18,383,035 km (0.117 R)
• M43: 19,992,409 km (0.079 R)
• M44: 20,813,851 km (0.074 R)
• M45: 21,843,982 km (0.104 R)
• M46: 22,191,049 km (0.114 R)
• M47: 22,790,338 km (0.055 R)
• M48: 23,344,299 km (0.113 R)
• M49: 23,750,008 km (0.061 R)
• M50: 24,516,997 km (0.045 R)
• M51: 25,292,063 km (0.098 R)
• M52: 25,396,034 km (0.087 R)
• M53: 26,338,052 km (0.105 R)
• M54: 26,707,558 km (0.059 R)
• M55: 26,972,496 km (0.069 R)
• M56: 27,612,027 km (0.111 R)
• M57: 28,688,832 km (0.111 R)
• M58: 28,905,899 km (0.062 R)
• M59: 30,717,230 km (0.095 R)
• M60: 31,440,835 km (0.097 R)
• M61: 32,170,125 km (0.085 R)
• M62: 33,075,341 km (0.043 R)
• M63: 33,702,455 km (0.117 R)
• M64: 34,218,568 km (0.041 R)
• M65: 34,333,609 km (0.106 R)
• M66: 34,852,863 km (0.076 R)
• M67: 35,084,441 km (0.096 R)
• M68: 36,016,136 km (0.048 R)
• M69: 37,073,943 km (0.086 R)
• M70: 37,844,372 km (0.07 R)
• M71: 38,320,991 km (0.097 R)
• M72: 38,560,198 km (0.091 R)
• M73: 39,039,808 km (0.091 R)
• M74: 39,340,650 km (0.102 R)
• M75: 39,883,989 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.1

Radius: 5.5

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 16.52 AU - 21.46 AU

Year: 30690 Days

Day: 21.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 39,304,832 km

• M1: 78,389 km (0.06 R)
• M2: 119,977 km (0.053 R)
• M3: 455,526 km (0.084 R)
• M4: 616,493 km (0.089 R)
• M5: 1,110,166 km (0.047 R)
• M6: 2,079,859 km (0.083 R)
• M7: 2,167,972 km (0.078 R)
• M8: 2,416,604 km (0.111 R)
• M9: 3,089,794 km (0.116 R)
• M10: 3,369,393 km (0.09 R)
• M11: 3,790,511 km (0.077 R)
• M12: 4,652,793 km (0.066 R)
• M13: 4,884,969 km (0.057 R)
• M14: 5,850,623 km (0.093 R)
• M15: 6,038,219 km (0.098 R)
• M16: 6,547,899 km (0.053 R)
• M17: 7,170,974 km (0.081 R)
• M18: 7,642,058 km (0.115 R)
• M19: 8,578,839 km (0.037 R)
• M20: 9,223,158 km (0.107 R)
• M21: 9,477,923 km (0.112 R)
• M22: 9,772,032 km (0.086 R)
• M23: 9,808,983 km (0.082 R)
• M24: 12,269,718 km (0.059 R)
• M25: 12,309,661 km (0.12 R)
• M26: 13,116,592 km (0.026 R)
• M27: 13,321,092 km (0.116 R)
• M28: 13,362,082 km (0.091 R)
• M29: 13,608,918 km (0.033 R)
• M30: 14,232,891 km (0.06 R)
• M31: 14,611,673 km (0.109 R)
• M32: 14,951,260 km (0.042 R)
• M33: 15,941,747 km (0.043 R)
• M34: 15,985,430 km (0.112 R)
• M35: 16,116,179 km (0.115 R)
• M36: 16,203,693 km (0.076 R)
• M37: 16,776,055 km (0.102 R)
• M38: 17,310,119 km (0.117 R)
• M39: 19,130,576 km (0.119 R)
• M40: 20,630,145 km (0.089 R)
• M41: 20,963,150 km (0.092 R)
• M42: 21,442,012 km (0.095 R)
• M43: 21,682,865 km (0.092 R)
• M44: 23,790,250 km (0.106 R)
• M45: 24,189,527 km (0.111 R)
• M46: 24,440,103 km (0.027 R)
• M47: 24,842,970 km (0.101 R)
• M48: 25,095,791 km (0.075 R)
• M49: 25,451,385 km (0.092 R)
• M50: 25,808,475 km (0.101 R)
• M51: 26,941,679 km (0.057 R)
• M52: 27,566,699 km (0.113 R)
• M53: 28,038,531 km (0.103 R)
• M54: 28,990,123 km (0.093 R)
• M55: 29,096,487 km (0.076 R)
• M56: 29,256,407 km (0.098 R)
• M57: 29,898,630 km (0.107 R)
• M58: 30,383,477 km (0.09 R)
• M59: 30,925,021 km (0.067 R)
• M60: 31,251,594 km (0.094 R)
• M61: 32,348,296 km (0.097 R)
• M62: 32,735,006 km (0.05 R)
• M63: 33,290,313 km (0.088 R)
• M64: 34,241,307 km (0.101 R)
• M65: 36,743,930 km (0.119 R)
• M66: 37,205,290 km (0.07 R)
• M67: 38,133,694 km (0.034 R)
• M68: 38,952,294 km (0.065 R)
• M69: 39,069,578 km (0.056 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 14,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit