🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.86 AU - 1.28 AU

Year: 387 Days

Day: 27.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,553,441 km

• M1: 60,737 km (0.105 R)
• M2: 262,694 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.02 AU - 1.14 AU

Year: 393 Days

Day: 46.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.63 AU - 1.95 AU

Year: 838 Days

Day: 45.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 136.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.68 AU - 2.68 AU

Year: 1126 Days

Day: 44 Hours

Environment

Temp: -50 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.08 AU - 3.44 AU

Year: 1604 Days

Day: 44.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.6

Radius: 11

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.36 AU - 7.18 AU

Year: 4849 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,553,441 km

• M1: 141,220 km (0.055 R)
• M2: 520,601 km (0.108 R)
• M3: 922,271 km (0.092 R)
• M4: 1,840,802 km (0.09 R)
• M5: 3,391,384 km (0.112 R)
• M6: 6,356,264 km (0.104 R)
• M7: 6,883,447 km (0.092 R)
• M8: 7,333,138 km (0.106 R)
• M9: 9,540,903 km (0.116 R)
• M10: 10,100,699 km (0.066 R)
• M11: 11,912,478 km (0.089 R)
• M12: 18,902,888 km (0.12 R)
• M13: 20,203,791 km (0.051 R)
• M14: 20,768,972 km (0.1 R)
• M15: 24,147,191 km (0.073 R)
• M16: 27,443,281 km (0.078 R)
• M17: 27,788,552 km (0.114 R)
• M18: 28,311,846 km (0.077 R)
• M19: 30,195,582 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.2

Radius: 10.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.57 AU - 10.03 AU

Year: 9922 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 152.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,553,441 km

• M1: 130,599 km (0.119 R)
• M2: 499,058 km (0.045 R)
• M3: 913,145 km (0.052 R)
• M4: 1,460,973 km (0.098 R)
• M5: 2,048,294 km (0.105 R)
• M6: 2,414,360 km (0.061 R)
• M7: 2,900,254 km (0.109 R)
• M8: 3,343,512 km (0.115 R)
• M9: 5,263,003 km (0.042 R)
• M10: 5,708,804 km (0.087 R)
• M11: 7,712,369 km (0.098 R)
• M12: 10,373,266 km (0.106 R)
• M13: 13,538,308 km (0.087 R)
• M14: 15,132,423 km (0.078 R)
• M15: 16,097,479 km (0.05 R)
• M16: 17,167,403 km (0.116 R)
• M17: 18,351,171 km (0.056 R)
• M18: 18,689,412 km (0.116 R)
• M19: 20,516,151 km (0.11 R)
• M20: 22,924,228 km (0.043 R)
• M21: 27,758,633 km (0.038 R)
• M22: 30,982,766 km (0.073 R)
• M23: 31,559,466 km (0.101 R)
• M24: 32,932,924 km (0.105 R)
• M25: 33,332,650 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.7

Radius: 14.6

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.33 AU - 11.33 AU

Year: 13342 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,553,441 km

• M1: 181,612 km (0.088 R)
• M2: 699,669 km (0.068 R)
• M3: 1,244,056 km (0.112 R)
• M4: 1,955,394 km (0.101 R)
• M5: 2,456,995 km (0.113 R)
• M6: 4,696,924 km (0.113 R)
• M7: 5,575,064 km (0.116 R)
• M8: 7,703,542 km (0.119 R)
• M9: 9,378,440 km (0.094 R)
• M10: 10,166,372 km (0.099 R)
• M11: 10,941,139 km (0.09 R)
• M12: 11,401,452 km (0.088 R)
• M13: 14,304,399 km (0.099 R)
• M14: 14,785,954 km (0.114 R)
• M15: 18,790,540 km (0.104 R)
• M16: 21,174,232 km (0.097 R)
• M17: 24,429,631 km (0.082 R)
• M18: 26,227,499 km (0.11 R)
• M19: 26,742,265 km (0.066 R)
• M20: 28,326,955 km (0.047 R)
• M21: 37,721,402 km (0.109 R)
• M22: 41,774,009 km (0.083 R)
• M23: 57,542,821 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402

Radius: 4.1

Gravity: 23.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.3 AU - 20.5 AU

Year: 23235 Days

Day: 18.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,553,441 km

• M1: 51,462 km (0.113 R)
• M2: 191,784 km (0.084 R)
• M3: 597,045 km (0.05 R)
• M4: 940,821 km (0.117 R)
• M5: 1,124,078 km (0.052 R)
• M6: 1,466,658 km (0.107 R)
• M7: 2,291,989 km (0.087 R)
• M8: 8,126,456 km (0.088 R)
• M9: 9,716,083 km (0.072 R)
• M10: 11,755,401 km (0.118 R)
• M11: 16,018,940 km (0.029 R)
• M12: 25,336,344 km (0.087 R)
• M13: 25,550,269 km (0.095 R)
• M14: 40,713,509 km (0.108 R)
• M15: 59,796,962 km (0.067 R)
• M16: 68,310,726 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339

Radius: 5.8

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 14.2 AU - 20.1 AU

Year: 24847 Days

Day: 16.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,553,441 km

• M1: 72,106 km (0.116 R)
• M2: 306,676 km (0.08 R)
• M3: 863,629 km (0.107 R)
• M4: 1,224,159 km (0.097 R)
• M5: 2,043,507 km (0.105 R)
• M6: 2,243,818 km (0.097 R)
• M7: 2,637,859 km (0.044 R)
• M8: 4,006,381 km (0.081 R)
• M9: 4,289,569 km (0.115 R)
• M10: 4,518,903 km (0.055 R)
• M11: 5,635,053 km (0.067 R)
• M12: 7,708,329 km (0.064 R)
• M13: 8,550,565 km (0.073 R)
• M14: 8,914,537 km (0.084 R)
• M15: 9,507,393 km (0.076 R)
• M16: 11,257,838 km (0.106 R)
• M17: 13,419,527 km (0.093 R)
• M18: 14,125,629 km (0.11 R)
• M19: 16,076,834 km (0.105 R)
• M20: 20,138,716 km (0.1 R)
• M21: 20,690,134 km (0.086 R)
• M22: 23,096,415 km (0.046 R)
• M23: 31,423,332 km (0.07 R)
• M24: 34,329,121 km (0.078 R)
• M25: 35,646,629 km (0.101 R)
• M26: 35,914,110 km (0.047 R)
• M27: 36,182,788 km (0.087 R)
• M28: 39,371,467 km (0.118 R)
• M29: 39,657,199 km (0.103 R)
• M30: 44,266,160 km (0.06 R)
• M31: 47,260,511 km (0.091 R)
• M32: 54,000,194 km (0.076 R)
• M33: 54,885,215 km (0.04 R)
• M34: 56,321,205 km (0.112 R)
• M35: 56,502,517 km (0.12 R)
• M36: 58,708,039 km (0.077 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 13,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit