🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.41 AU - 0.61 AU

Year: 135 Days

Day: 36.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.69 AU - 1.05 AU

Year: 301 Days

Day: 43.7 Hours

Environment

Temp: 114 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,813,310 km

• M1: 147,055 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.99 AU - 1.53 AU

Year: 525 Days

Day: 29.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.72 AU - 2.24 AU

Year: 1033 Days

Day: 15.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.55 AU - 4.13 AU

Year: 2791 Days

Day: 34.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 122.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.9

Radius: 14.4

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.89 AU - 6.91 AU

Year: 5315 Days

Day: 8.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,813,310 km

• M1: 200,312 km (0.08 R)
• M2: 1,006,644 km (0.099 R)
• M3: 1,528,741 km (0.116 R)
• M4: 2,171,563 km (0.053 R)
• M5: 3,845,264 km (0.117 R)
• M6: 4,720,860 km (0.1 R)
• M7: 5,664,673 km (0.101 R)
• M8: 6,662,790 km (0.055 R)
• M9: 7,258,189 km (0.076 R)
• M10: 7,889,044 km (0.074 R)
• M11: 9,218,370 km (0.087 R)
• M12: 9,737,176 km (0.101 R)
• M13: 10,928,872 km (0.119 R)
• M14: 11,809,256 km (0.105 R)
• M15: 12,895,636 km (0.075 R)
• M16: 14,389,221 km (0.06 R)
• M17: 17,066,125 km (0.11 R)
• M18: 18,795,776 km (0.111 R)
• M19: 21,379,929 km (0.083 R)
• M20: 23,150,121 km (0.072 R)
• M21: 24,684,546 km (0.093 R)
• M22: 25,350,706 km (0.093 R)
• M23: 27,068,239 km (0.062 R)
• M24: 34,823,392 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.6

Radius: 11.3

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.14 AU - 9.7 AU

Year: 8266 Days

Day: 9.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,813,310 km

• M1: 140,472 km (0.114 R)
• M2: 571,613 km (0.118 R)
• M3: 972,237 km (0.107 R)
• M4: 1,365,230 km (0.081 R)
• M5: 1,748,949 km (0.098 R)
• M6: 3,068,851 km (0.071 R)
• M7: 3,870,995 km (0.092 R)
• M8: 4,455,324 km (0.098 R)
• M9: 5,742,314 km (0.064 R)
• M10: 6,253,041 km (0.106 R)
• M11: 6,925,783 km (0.099 R)
• M12: 7,296,935 km (0.103 R)
• M13: 7,752,910 km (0.1 R)
• M14: 8,190,633 km (0.119 R)
• M15: 9,357,347 km (0.107 R)
• M16: 10,499,527 km (0.107 R)
• M17: 10,945,328 km (0.112 R)
• M18: 14,428,864 km (0.025 R)
• M19: 16,125,902 km (0.058 R)
• M20: 16,780,393 km (0.04 R)
• M21: 18,015,473 km (0.098 R)
• M22: 19,178,148 km (0.116 R)
• M23: 21,296,603 km (0.111 R)
• M24: 24,721,198 km (0.073 R)
• M25: 28,755,404 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.8

Radius: 3.3

Gravity: 89.05 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 16.53 AU - 17.49 AU

Year: 26017 Days

Day: 19.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,813,310 km

• M1: 40,990 km (0.096 R)
• M2: 244,593 km (0.068 R)
• M3: 371,003 km (0.117 R)
• M4: 523,593 km (0.054 R)
• M5: 772,673 km (0.093 R)
• M6: 879,935 km (0.11 R)
• M7: 1,892,413 km (0.11 R)
• M8: 2,472,105 km (0.038 R)
• M9: 2,734,350 km (0.106 R)
• M10: 4,868,962 km (0.089 R)
• M11: 6,218,484 km (0.088 R)
• M12: 7,420,653 km (0.095 R)
• M13: 10,674,855 km (0.115 R)
• M14: 13,383,026 km (0.041 R)
• M15: 15,538,282 km (0.046 R)
• M16: 19,795,538 km (0.097 R)
• M17: 20,207,680 km (0.084 R)
• M18: 22,914,953 km (0.048 R)
• M19: 24,887,850 km (0.047 R)
• M20: 26,470,745 km (0.08 R)
• M21: 28,771,410 km (0.113 R)
• M22: 35,098,802 km (0.096 R)
• M23: 37,869,205 km (0.074 R)
• M24: 50,984,750 km (0.105 R)
• M25: 54,730,231 km (0.076 R)
• M26: 61,663,644 km (0.102 R)
• M27: 96,710,685 km (0.104 R)
• M28: 99,690,974 km (0.084 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 19,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit