🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.66 AU - 0.9 AU

Year: 260 Days

Day: 20.2 Hours

Environment

Temp: 76 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,059,517 km

• M1: 400,025 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.47 AU - 1.63 AU

Year: 727 Days

Day: 47.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,059,517 km

• M1: 240,105 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.55 AU - 1.75 AU

Year: 798 Days

Day: 36.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.1

Radius: 11.2

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.49 AU - 13.17 AU

Year: 14367 Days

Day: 8.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,059,517 km

• M1: 140,323 km (0.04 R)
• M2: 649,704 km (0.092 R)
• M3: 1,141,731 km (0.104 R)
• M4: 3,157,861 km (0.114 R)
• M5: 4,193,976 km (0.072 R)
• M6: 4,545,531 km (0.115 R)
• M7: 5,110,114 km (0.084 R)
• M8: 9,784,299 km (0.064 R)
• M9: 10,459,285 km (0.07 R)
• M10: 12,611,699 km (0.117 R)
• M11: 13,537,560 km (0.109 R)
• M12: 14,508,002 km (0.108 R)
• M13: 16,878,978 km (0.118 R)
• M14: 18,079,651 km (0.039 R)
• M15: 22,287,091 km (0.071 R)
• M16: 22,642,386 km (0.092 R)
• M17: 29,065,520 km (0.098 R)
• M18: 31,562,308 km (0.037 R)
• M19: 34,434,587 km (0.034 R)
• M20: 34,790,630 km (0.11 R)
• M21: 38,232,877 km (0.07 R)
• M22: 39,645,081 km (0.056 R)
• M23: 41,225,134 km (0.066 R)
• M24: 43,258,767 km (0.119 R)
• M25: 48,708,468 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.6

Radius: 14.5

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.84 AU - 14.16 AU

Year: 14692 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,059,517 km

• M1: 180,265 km (0.116 R)
• M2: 697,126 km (0.059 R)
• M3: 1,217,427 km (0.06 R)
• M4: 1,714,541 km (0.106 R)
• M5: 2,452,507 km (0.061 R)
• M6: 2,944,236 km (0.109 R)
• M7: 4,222,250 km (0.113 R)
• M8: 5,431,151 km (0.072 R)
• M9: 7,848,951 km (0.041 R)
• M10: 9,834,115 km (0.03 R)
• M11: 11,331,590 km (0.081 R)
• M12: 12,135,080 km (0.073 R)
• M13: 14,134,904 km (0.112 R)
• M14: 16,814,651 km (0.104 R)
• M15: 17,292,167 km (0.117 R)
• M16: 18,025,347 km (0.109 R)
• M17: 20,530,064 km (0.096 R)
• M18: 22,868,727 km (0.05 R)
• M19: 31,543,010 km (0.09 R)
• M20: 32,392,876 km (0.083 R)
• M21: 37,679,964 km (0.116 R)
• M22: 44,873,527 km (0.073 R)
• M23: 51,918,240 km (0.059 R)
• M24: 55,351,212 km (0.12 R)
• M25: 64,202,170 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.9

Radius: 5.7

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.97 AU - 12.79 AU

Year: 15426 Days

Day: 19.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,059,517 km

• M1: 72,256 km (0.098 R)
• M2: 260,749 km (0.093 R)
• M3: 484,248 km (0.104 R)
• M4: 875,896 km (0.091 R)
• M5: 1,111,662 km (0.106 R)
• M6: 1,876,256 km (0.093 R)
• M7: 2,252,944 km (0.087 R)
• M8: 3,743,388 km (0.083 R)
• M9: 4,192,630 km (0.108 R)
• M10: 6,126,033 km (0.114 R)
• M11: 6,911,422 km (0.097 R)
• M12: 7,630,239 km (0.088 R)
• M13: 8,030,414 km (0.07 R)
• M14: 8,351,152 km (0.072 R)
• M15: 8,872,500 km (0.043 R)
• M16: 13,785,893 km (0.055 R)
• M17: 15,972,714 km (0.052 R)
• M18: 16,998,357 km (0.059 R)
• M19: 18,459,480 km (0.096 R)
• M20: 24,853,442 km (0.081 R)
• M21: 30,323,638 km (0.086 R)
• M22: 32,464,982 km (0.113 R)
• M23: 35,924,433 km (0.077 R)
• M24: 37,172,079 km (0.097 R)
• M25: 41,494,261 km (0.059 R)
• M26: 41,903,112 km (0.062 R)
• M27: 49,881,465 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.4

Radius: 5.1

Gravity: 18.97 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.74 AU - 22.32 AU

Year: 28842 Days

Day: 18.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,059,517 km

• M1: 63,429 km (0.118 R)
• M2: 272,717 km (0.096 R)
• M3: 669,600 km (0.114 R)
• M4: 835,055 km (0.116 R)
• M5: 1,374,356 km (0.12 R)
• M6: 1,775,727 km (0.114 R)
• M7: 2,119,951 km (0.103 R)
• M8: 4,687,948 km (0.105 R)
• M9: 5,066,730 km (0.11 R)
• M10: 5,506,847 km (0.079 R)
• M11: 5,842,545 km (0.081 R)
• M12: 6,601,305 km (0.094 R)
• M13: 7,781,483 km (0.109 R)
• M14: 9,805,243 km (0.094 R)
• M15: 10,937,998 km (0.038 R)
• M16: 13,460,068 km (0.098 R)
• M17: 15,754,152 km (0.09 R)
• M18: 20,597,084 km (0.071 R)
• M19: 21,404,763 km (0.075 R)
• M20: 27,297,273 km (0.113 R)
• M21: 28,642,457 km (0.116 R)
• M22: 30,676,988 km (0.113 R)
• M23: 31,464,172 km (0.062 R)
• M24: 34,747,696 km (0.113 R)
• M25: 36,180,843 km (0.085 R)
• M26: 38,706,654 km (0.094 R)
• M27: 39,625,484 km (0.03 R)
• M28: 42,955,832 km (0.071 R)
• M29: 45,108,396 km (0.093 R)
• M30: 46,125,661 km (0.077 R)
• M31: 49,090,990 km (0.089 R)
• M32: 71,860,684 km (0.107 R)
• M33: 73,247,306 km (0.077 R)
• M34: 76,073,958 km (0.072 R)
• M35: 85,502,962 km (0.083 R)
• M36: 86,278,926 km (0.037 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 16,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit