🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.42 AU - 0.6 AU

Year: 138 Days

Day: 30.6 Hours

Environment

Temp: 211 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,109,240 km

• M1: 206,595 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.23 AU - 3.33 AU

Year: 1756 Days

Day: 23.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.42 AU - 3.26 AU

Year: 1813 Days

Day: 33.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,109,240 km

• M1: 154,983 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.1 AU - 3.16 AU

Year: 2097 Days

Day: 28.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892

Radius: 8.5

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6 AU - 6.22 AU

Year: 5720 Days

Day: 11.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,109,240 km

• M1: 105,766 km (0.11 R)
• M2: 458,218 km (0.12 R)
• M3: 767,437 km (0.103 R)
• M4: 1,445,714 km (0.052 R)
• M5: 1,742,067 km (0.032 R)
• M6: 2,063,553 km (0.09 R)
• M7: 2,866,445 km (0.115 R)
• M8: 3,296,239 km (0.106 R)
• M9: 3,792,007 km (0.118 R)
• M10: 4,414,932 km (0.104 R)
• M11: 4,989,388 km (0.048 R)
• M12: 5,280,057 km (0.108 R)
• M13: 6,696,001 km (0.04 R)
• M14: 8,349,207 km (0.03 R)
• M15: 9,012,823 km (0.093 R)
• M16: 9,313,963 km (0.079 R)
• M17: 9,845,933 km (0.038 R)
• M18: 11,463,685 km (0.109 R)
• M19: 11,868,646 km (0.117 R)
• M20: 13,584,833 km (0.035 R)
• M21: 15,036,232 km (0.107 R)
• M22: 17,904,322 km (0.114 R)
• M23: 19,288,850 km (0.039 R)
• M24: 23,869,238 km (0.066 R)
• M25: 28,384,550 km (0.078 R)
• M26: 29,596,443 km (0.099 R)
• M27: 29,880,828 km (0.087 R)
• M28: 30,359,093 km (0.105 R)
• M29: 34,265,691 km (0.067 R)
• M30: 34,579,398 km (0.11 R)
• M31: 35,318,860 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.4

Radius: 14.2

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.71 AU - 7.63 AU

Year: 6524 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,109,240 km

• M1: 176,675 km (0.119 R)
• M2: 715,377 km (0.057 R)
• M3: 1,559,857 km (0.082 R)
• M4: 2,289,595 km (0.107 R)
• M5: 3,219,496 km (0.105 R)
• M6: 4,413,287 km (0.109 R)
• M7: 4,950,792 km (0.118 R)
• M8: 5,854,363 km (0.118 R)
• M9: 6,700,040 km (0.094 R)
• M10: 7,554,244 km (0.094 R)
• M11: 9,563,642 km (0.108 R)
• M12: 10,513,140 km (0.09 R)
• M13: 11,242,579 km (0.103 R)
• M14: 13,266,489 km (0.104 R)
• M15: 15,932,622 km (0.098 R)
• M16: 18,348,029 km (0.099 R)
• M17: 21,140,722 km (0.104 R)
• M18: 23,279,972 km (0.11 R)
• M19: 26,963,520 km (0.108 R)
• M20: 30,468,598 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834

Radius: 13

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.29 AU - 8.31 AU

Year: 9057 Days

Day: 12.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,109,240 km

• M1: 161,715 km (0.072 R)
• M2: 691,142 km (0.096 R)
• M3: 1,338,303 km (0.104 R)
• M4: 1,800,859 km (0.088 R)
• M5: 2,464,625 km (0.084 R)
• M6: 3,172,073 km (0.038 R)
• M7: 3,599,175 km (0.113 R)
• M8: 4,146,554 km (0.111 R)
• M9: 5,150,804 km (0.101 R)
• M10: 6,202,328 km (0.043 R)
• M11: 7,031,698 km (0.065 R)
• M12: 7,555,889 km (0.08 R)
• M13: 9,051,120 km (0.095 R)
• M14: 10,475,591 km (0.06 R)
• M15: 11,053,338 km (0.056 R)
• M16: 11,763,329 km (0.066 R)
• M17: 12,445,645 km (0.107 R)
• M18: 13,641,381 km (0.084 R)
• M19: 14,203,869 km (0.083 R)
• M20: 16,822,131 km (0.096 R)
• M21: 17,984,058 km (0.056 R)
• M22: 20,145,298 km (0.05 R)
• M23: 23,083,699 km (0.027 R)
• M24: 23,973,208 km (0.102 R)
• M25: 25,726,047 km (0.118 R)
• M26: 29,382,368 km (0.099 R)
• M27: 29,797,353 km (0.086 R)
• M28: 30,851,868 km (0.114 R)
• M29: 31,822,160 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.2

Radius: 7.3

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.69 AU - 13.67 AU

Year: 17101 Days

Day: 24.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,109,240 km

• M1: 92,751 km (0.068 R)
• M2: 322,683 km (0.1 R)
• M3: 558,000 km (0.076 R)
• M4: 962,513 km (0.12 R)
• M5: 3,060,024 km (0.095 R)
• M6: 3,935,770 km (0.083 R)
• M7: 4,598,190 km (0.112 R)
• M8: 7,032,297 km (0.108 R)
• M9: 10,675,603 km (0.103 R)
• M10: 12,002,686 km (0.099 R)
• M11: 22,417,091 km (0.106 R)
• M12: 23,482,228 km (0.041 R)
• M13: 24,137,467 km (0.065 R)

Asteroid Belt

Center: 15.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.4

Radius: 3.1

Gravity: 17.73 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 15.98 AU - 19.38 AU

Year: 28156 Days

Day: 22.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,109,240 km

• M1: 38,746 km (0.115 R)
• M2: 150,346 km (0.089 R)
• M3: 431,440 km (0.103 R)
• M4: 556,055 km (0.045 R)
• M5: 695,780 km (0.116 R)
• M6: 858,692 km (0.077 R)
• M7: 1,385,725 km (0.078 R)
• M8: 1,628,223 km (0.118 R)
• M9: 1,916,050 km (0.118 R)
• M10: 3,334,686 km (0.119 R)
• M11: 4,058,740 km (0.09 R)
• M12: 4,617,488 km (0.061 R)
• M13: 5,017,363 km (0.058 R)
• M14: 6,117,356 km (0.067 R)
• M15: 6,435,850 km (0.078 R)
• M16: 7,820,977 km (0.099 R)
• M17: 9,602,987 km (0.042 R)
• M18: 21,087,465 km (0.112 R)
• M19: 24,677,964 km (0.1 R)
• M20: 24,777,447 km (0.068 R)
• M21: 27,892,373 km (0.048 R)
• M22: 28,765,127 km (0.111 R)
• M23: 29,994,373 km (0.07 R)
• M24: 30,679,531 km (0.103 R)
• M25: 32,437,905 km (0.116 R)
• M26: 35,389,022 km (0.083 R)
• M27: 36,540,178 km (0.094 R)
• M28: 37,452,725 km (0.109 R)
• M29: 45,306,014 km (0.072 R)
• M30: 46,358,735 km (0.051 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 13,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit