🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.56 AU - 0.74 AU

Year: 201 Days

Day: 17.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,245,593 km

• M1: 300,393 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.61 AU - 0.87 AU

Year: 244 Days

Day: 36.6 Hours

Environment

Temp: 82 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.33 AU - 3.13 AU

Year: 1727 Days

Day: 39.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.8 AU - 3.06 AU

Year: 1920 Days

Day: 24 Hours

Environment

Temp: -115 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.48 AU - 4.08 AU

Year: 2274 Days

Day: 24.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,245,593 km

• M1: 3,184,490 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.2

Radius: 13.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.13 AU - 4.23 AU

Year: 3272 Days

Day: 13.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,245,593 km

• M1: 205,847 km (0.112 R)
• M2: 684,410 km (0.071 R)
• M3: 1,166,564 km (0.103 R)
• M4: 1,894,059 km (0.054 R)
• M5: 2,690,069 km (0.06 R)
• M6: 3,142,602 km (0.086 R)
• M7: 4,030,765 km (0.078 R)
• M8: 4,882,874 km (0.054 R)
• M9: 6,253,341 km (0.053 R)
• M10: 9,467,750 km (0.088 R)
• M11: 10,345,441 km (0.053 R)
• M12: 11,314,985 km (0.098 R)
• M13: 16,641,716 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.1

Radius: 13.1

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.85 AU - 5.75 AU

Year: 4027 Days

Day: 11.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,245,593 km

• M1: 162,912 km (0.117 R)
• M2: 866,471 km (0.079 R)
• M3: 2,174,106 km (0.04 R)
• M4: 2,781,922 km (0.091 R)
• M5: 3,521,683 km (0.115 R)
• M6: 4,130,996 km (0.101 R)
• M7: 4,658,478 km (0.101 R)
• M8: 8,185,696 km (0.059 R)
• M9: 9,179,475 km (0.109 R)
• M10: 10,598,411 km (0.045 R)
• M11: 11,132,774 km (0.085 R)
• M12: 12,207,186 km (0.081 R)
• M13: 16,310,805 km (0.119 R)
• M14: 18,576,465 km (0.112 R)
• M15: 19,884,998 km (0.091 R)
• M16: 20,561,928 km (0.12 R)
• M17: 21,044,980 km (0.072 R)
• M18: 21,819,149 km (0.072 R)
• M19: 22,321,648 km (0.028 R)
• M20: 22,831,777 km (0.094 R)
• M21: 24,640,415 km (0.081 R)
• M22: 25,107,160 km (0.12 R)
• M23: 25,898,234 km (0.097 R)
• M24: 27,280,967 km (0.105 R)
• M25: 27,780,474 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.5

Radius: 9

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.96 AU - 6.4 AU

Year: 4514 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,245,593 km

• M1: 112,049 km (0.037 R)
• M2: 488,587 km (0.042 R)
• M3: 800,498 km (0.093 R)
• M4: 1,239,269 km (0.115 R)
• M5: 1,649,915 km (0.038 R)
• M6: 1,944,324 km (0.075 R)
• M7: 2,419,596 km (0.1 R)
• M8: 4,472,228 km (0.099 R)
• M9: 4,808,824 km (0.09 R)
• M10: 8,568,966 km (0.116 R)
• M11: 9,379,039 km (0.07 R)
• M12: 13,135,740 km (0.115 R)
• M13: 14,601,650 km (0.116 R)
• M14: 16,053,497 km (0.056 R)
• M15: 16,721,751 km (0.089 R)
• M16: 20,345,011 km (0.098 R)
• M17: 22,376,550 km (0.065 R)
• M18: 23,133,815 km (0.054 R)
• M19: 23,907,984 km (0.096 R)
• M20: 28,831,549 km (0.12 R)
• M21: 29,547,225 km (0.114 R)
• M22: 30,643,029 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419

Radius: 9.4

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.67 AU - 9.85 AU

Year: 9089 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,245,593 km

• M1: 117,135 km (0.072 R)
• M2: 663,018 km (0.042 R)
• M3: 1,154,896 km (0.065 R)
• M4: 1,447,808 km (0.107 R)
• M5: 2,288,997 km (0.052 R)
• M6: 4,170,489 km (0.119 R)
• M7: 7,737,202 km (0.118 R)
• M8: 8,421,014 km (0.071 R)
• M9: 9,454,286 km (0.119 R)
• M10: 12,730,031 km (0.106 R)
• M11: 13,228,491 km (0.112 R)
• M12: 14,147,022 km (0.092 R)
• M13: 16,110,494 km (0.116 R)
• M14: 19,605,100 km (0.112 R)
• M15: 20,721,998 km (0.09 R)
• M16: 26,411,055 km (0.108 R)
• M17: 34,215,277 km (0.113 R)
• M18: 35,287,445 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866

Radius: 4.6

Gravity: 40.93 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.4 AU - 14.82 AU

Year: 17145 Days

Day: 15.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,245,593 km

• M1: 57,146 km (0.082 R)
• M2: 292,913 km (0.048 R)
• M3: 448,046 km (0.117 R)
• M4: 825,780 km (0.084 R)
• M5: 1,376,300 km (0.095 R)
• M6: 1,720,974 km (0.078 R)
• M7: 1,904,231 km (0.111 R)
• M8: 2,224,820 km (0.031 R)
• M9: 3,077,228 km (0.108 R)
• M10: 4,629,456 km (0.075 R)
• M11: 5,058,951 km (0.093 R)
• M12: 5,955,641 km (0.097 R)
• M13: 6,248,553 km (0.101 R)
• M14: 8,261,842 km (0.109 R)
• M15: 8,520,945 km (0.117 R)
• M16: 8,678,920 km (0.12 R)
• M17: 21,289,273 km (0.053 R)
• M18: 23,384,391 km (0.113 R)
• M19: 28,563,469 km (0.039 R)
• M20: 29,877,088 km (0.089 R)
• M21: 33,141,015 km (0.081 R)
• M22: 34,858,847 km (0.08 R)
• M23: 35,671,313 km (0.109 R)
• M24: 37,053,298 km (0.11 R)
• M25: 37,615,936 km (0.062 R)
• M26: 41,262,384 km (0.09 R)
• M27: 45,137,418 km (0.066 R)
• M28: 45,457,557 km (0.085 R)
• M29: 46,102,324 km (0.086 R)
• M30: 46,916,735 km (0.063 R)
• M31: 48,406,879 km (0.085 R)
• M32: 56,889,976 km (0.084 R)
• M33: 59,346,971 km (0.05 R)
• M34: 63,865,575 km (0.097 R)
• M35: 65,489,460 km (0.112 R)
• M36: 70,741,243 km (0.111 R)
• M37: 71,606,666 km (0.071 R)
• M38: 72,260,409 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 12,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit