🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.46 AU - 0.6 AU

Year: 253 Days

Day: 32 Hours

Environment

Temp: -113 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.9

Radius: 11.9

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.62 AU - 0.92 AU

Year: 443 Days

Day: 10.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,926,165 km

• M1: 147,952 km (0.106 R)
• M2: 541,993 km (0.094 R)
• M3: 1,465,311 km (0.079 R)
• M4: 1,860,848 km (0.041 R)
• M5: 2,259,676 km (0.103 R)
• M6: 2,686,927 km (0.115 R)
• M7: 3,082,315 km (0.111 R)
• M8: 3,575,389 km (0.107 R)
• M9: 3,954,021 km (0.037 R)
• M10: 4,386,808 km (0.048 R)
• M11: 5,042,944 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.3

Radius: 10.3

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.72 AU - 0.9 AU

Year: 478 Days

Day: 14.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,926,165 km

• M1: 128,056 km (0.107 R)
• M2: 475,422 km (0.089 R)
• M3: 806,482 km (0.11 R)
• M4: 1,306,737 km (0.062 R)
• M5: 1,725,611 km (0.089 R)
• M6: 2,696,950 km (0.094 R)
• M7: 3,248,219 km (0.094 R)
• M8: 3,696,414 km (0.075 R)
• M9: 4,273,562 km (0.032 R)
• M10: 4,607,465 km (0.108 R)
• M11: 5,124,475 km (0.116 R)
• M12: 6,390,821 km (0.114 R)
• M13: 6,869,833 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.1

Radius: 14.6

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.17 AU - 2.55 AU

Year: 2378 Days

Day: 13.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 71.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,926,165 km

• M1: 181,612 km (0.086 R)
• M2: 730,337 km (0.119 R)
• M3: 1,393,504 km (0.051 R)
• M4: 1,942,678 km (0.105 R)
• M5: 2,819,321 km (0.036 R)
• M6: 3,438,657 km (0.048 R)
• M7: 4,251,123 km (0.111 R)
• M8: 4,816,154 km (0.105 R)
• M9: 6,178,990 km (0.072 R)
• M10: 6,820,017 km (0.108 R)
• M11: 8,501,198 km (0.065 R)
• M12: 9,331,317 km (0.119 R)
• M13: 9,877,349 km (0.097 R)
• M14: 10,638,353 km (0.107 R)
• M15: 11,234,650 km (0.082 R)
• M16: 11,895,125 km (0.095 R)
• M17: 14,222,718 km (0.085 R)
• M18: 17,596,001 km (0.108 R)
• M19: 18,431,355 km (0.07 R)
• M20: 19,118,458 km (0.111 R)
• M21: 20,181,202 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.4

Radius: 10.2

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.11 AU - 5.03 AU

Year: 5386 Days

Day: 12.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,926,165 km

• M1: 130,001 km (0.041 R)
• M2: 610,659 km (0.115 R)
• M3: 1,298,958 km (0.057 R)
• M4: 1,970,802 km (0.049 R)
• M5: 2,371,575 km (0.038 R)
• M6: 3,414,571 km (0.107 R)
• M7: 4,505,140 km (0.057 R)
• M8: 5,386,571 km (0.119 R)
• M9: 5,813,672 km (0.11 R)
• M10: 6,379,003 km (0.066 R)
• M11: 7,263,725 km (0.08 R)
• M12: 7,785,821 km (0.068 R)
• M13: 8,332,601 km (0.09 R)
• M14: 9,238,267 km (0.093 R)
• M15: 9,812,274 km (0.108 R)
• M16: 10,248,352 km (0.12 R)
• M17: 10,821,760 km (0.07 R)
• M18: 11,373,477 km (0.077 R)
• M19: 11,766,321 km (0.097 R)
• M20: 12,168,141 km (0.055 R)
• M21: 12,533,010 km (0.117 R)
• M22: 13,428,802 km (0.102 R)
• M23: 14,723,273 km (0.103 R)
• M24: 15,507,016 km (0.074 R)
• M25: 16,044,671 km (0.072 R)
• M26: 18,499,871 km (0.09 R)
• M27: 20,482,192 km (0.068 R)
• M28: 21,458,618 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.7

Radius: 3.4

Gravity: 31.29 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.43 AU - 9.05 AU

Year: 15517 Days

Day: 16.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,926,165 km

• M1: 44,730 km (0.115 R)
• M2: 250,876 km (0.081 R)
• M3: 409,449 km (0.074 R)
• M4: 529,726 km (0.106 R)
• M5: 690,095 km (0.066 R)
• M6: 805,285 km (0.113 R)
• M7: 1,029,832 km (0.107 R)
• M8: 1,294,620 km (0.118 R)
• M9: 1,429,258 km (0.061 R)
• M10: 2,503,520 km (0.11 R)
• M11: 3,096,377 km (0.077 R)
• M12: 3,644,354 km (0.105 R)
• M13: 4,081,628 km (0.11 R)
• M14: 4,372,147 km (0.101 R)
• M15: 4,614,346 km (0.09 R)
• M16: 7,046,957 km (0.103 R)
• M17: 9,105,125 km (0.065 R)
• M18: 9,499,914 km (0.059 R)
• M19: 10,061,055 km (0.033 R)
• M20: 11,531,752 km (0.111 R)
• M21: 11,703,490 km (0.117 R)
• M22: 12,527,774 km (0.052 R)
• M23: 14,622,294 km (0.109 R)
• M24: 22,194,490 km (0.119 R)
• M25: 23,636,763 km (0.076 R)
• M26: 23,913,968 km (0.065 R)
• M27: 24,569,356 km (0.096 R)
• M28: 25,915,587 km (0.069 R)
• M29: 26,210,295 km (0.096 R)
• M30: 27,007,352 km (0.066 R)
• M31: 31,235,437 km (0.101 R)
• M32: 32,584,959 km (0.119 R)
• M33: 32,928,287 km (0.092 R)
• M34: 34,800,504 km (0.082 R)
• M35: 38,883,179 km (0.105 R)
• M36: 40,840,219 km (0.092 R)
• M37: 49,777,345 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 12,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit