🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.51 AU - 0.61 AU

Year: 159 Days

Day: 32.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,259,044 km

• M1: 325,226 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.77 AU - 0.93 AU

Year: 297 Days

Day: 14.6 Hours

Environment

Temp: 48 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.63 AU - 4.51 AU

Year: 3110 Days

Day: 47 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,259,044 km

• M1: 245,789 km (0.112 R)

Asteroid Belt

Center: 7.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.4

Radius: 9.9

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.35 AU - 12.55 AU

Year: 14674 Days

Day: 11.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,259,044 km

• M1: 157,078 km (0.108 R)
• M2: 534,513 km (0.057 R)
• M3: 985,102 km (0.103 R)
• M4: 1,353,861 km (0.084 R)
• M5: 2,159,894 km (0.038 R)
• M6: 3,309,554 km (0.111 R)
• M7: 3,857,830 km (0.055 R)
• M8: 4,894,094 km (0.118 R)
• M9: 7,238,443 km (0.062 R)
• M10: 8,019,942 km (0.1 R)
• M11: 8,856,493 km (0.108 R)
• M12: 9,696,036 km (0.087 R)
• M13: 10,587,789 km (0.082 R)
• M14: 12,598,235 km (0.057 R)
• M15: 13,456,029 km (0.106 R)
• M16: 17,121,028 km (0.08 R)
• M17: 17,763,401 km (0.103 R)
• M18: 20,227,427 km (0.115 R)
• M19: 21,036,303 km (0.05 R)
• M20: 23,007,405 km (0.028 R)
• M21: 32,371,034 km (0.099 R)
• M22: 35,376,755 km (0.119 R)
• M23: 36,947,233 km (0.092 R)
• M24: 37,884,614 km (0.085 R)
• M25: 42,956,879 km (0.105 R)
• M26: 46,115,638 km (0.104 R)
• M27: 50,073,848 km (0.107 R)
• M28: 51,552,473 km (0.054 R)
• M29: 55,987,602 km (0.107 R)
• M30: 57,938,358 km (0.12 R)
• M31: 60,117,550 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.3

Radius: 5.7

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.4 AU - 12.88 AU

Year: 16021 Days

Day: 23.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,259,044 km

• M1: 79,586 km (0.111 R)
• M2: 265,686 km (0.085 R)
• M3: 528,230 km (0.08 R)
• M4: 749,785 km (0.049 R)
• M5: 928,105 km (0.106 R)
• M6: 1,511,686 km (0.108 R)
• M7: 1,737,280 km (0.101 R)
• M8: 5,129,412 km (0.095 R)
• M9: 7,468,524 km (0.117 R)
• M10: 8,081,127 km (0.072 R)
• M11: 9,860,594 km (0.106 R)
• M12: 10,277,224 km (0.06 R)
• M13: 10,705,373 km (0.098 R)
• M14: 12,120,270 km (0.119 R)
• M15: 15,041,468 km (0.07 R)
• M16: 17,106,217 km (0.092 R)
• M17: 21,526,984 km (0.057 R)
• M18: 22,494,134 km (0.105 R)
• M19: 23,859,215 km (0.088 R)
• M20: 27,562,809 km (0.109 R)
• M21: 28,702,446 km (0.111 R)
• M22: 30,524,847 km (0.066 R)
• M23: 37,072,148 km (0.106 R)
• M24: 39,750,548 km (0.091 R)
• M25: 41,070,300 km (0.117 R)
• M26: 48,853,877 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.7

Radius: 7.6

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 13.04 AU - 15.16 AU

Year: 20053 Days

Day: 21 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,259,044 km

• M1: 96,191 km (0.074 R)
• M2: 349,461 km (0.076 R)
• M3: 873,203 km (0.116 R)
• M4: 1,219,821 km (0.083 R)
• M5: 1,464,414 km (0.114 R)
• M6: 2,340,010 km (0.103 R)
• M7: 2,891,577 km (0.079 R)
• M8: 3,526,620 km (0.085 R)
• M9: 3,787,668 km (0.118 R)
• M10: 5,831,923 km (0.083 R)
• M11: 6,976,347 km (0.115 R)
• M12: 7,673,324 km (0.066 R)
• M13: 9,205,355 km (0.079 R)
• M14: 10,043,253 km (0.07 R)
• M15: 11,362,706 km (0.109 R)
• M16: 11,999,245 km (0.096 R)
• M17: 15,543,069 km (0.073 R)
• M18: 16,089,101 km (0.103 R)
• M19: 16,891,395 km (0.1 R)
• M20: 17,552,169 km (0.071 R)
• M21: 17,804,391 km (0.082 R)
• M22: 18,925,327 km (0.104 R)
• M23: 22,078,402 km (0.056 R)
• M24: 22,868,129 km (0.056 R)
• M25: 25,672,790 km (0.088 R)
• M26: 26,545,993 km (0.109 R)
• M27: 28,815,392 km (0.099 R)
• M28: 30,599,945 km (0.092 R)
• M29: 32,330,942 km (0.093 R)
• M30: 34,651,205 km (0.103 R)
• M31: 37,218,155 km (0.052 R)
• M32: 53,369,190 km (0.097 R)
• M33: 56,235,485 km (0.102 R)
• M34: 59,391,551 km (0.093 R)
• M35: 60,150,910 km (0.05 R)
• M36: 62,859,828 km (0.053 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: 443 - 10,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit