🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.45 AU - 0.69 AU

Year: 157 Days

Day: 43.4 Hours

Environment

Temp: 241 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,576,036 km

• M1: 53,556 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.65 AU - 0.75 AU

Year: 214 Days

Day: 37.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,576,036 km

• M1: 80,932 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.6 AU - 0.98 AU

Year: 256 Days

Day: 40.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.76 AU - 1.24 AU

Year: 365 Days

Day: 23.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,576,036 km

• M1: 67,469 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.18 AU - 2.6 AU

Year: 1350 Days

Day: 33.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,576,036 km

• M1: 555,008 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.37 AU - 4.07 AU

Year: 2621 Days

Day: 33.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,576,036 km

• M1: 114,293 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.2

Radius: 10.2

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.43 AU - 5.23 AU

Year: 3877 Days

Day: 9.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,576,036 km

• M1: 358,885 km (0.12 R)
• M2: 680,820 km (0.106 R)
• M3: 1,354,459 km (0.12 R)
• M4: 1,783,655 km (0.068 R)
• M5: 2,109,629 km (0.074 R)
• M6: 2,573,831 km (0.109 R)
• M7: 2,956,802 km (0.115 R)
• M8: 3,318,081 km (0.097 R)
• M9: 4,708,294 km (0.116 R)
• M10: 5,096,351 km (0.102 R)
• M11: 5,704,316 km (0.093 R)
• M12: 6,237,034 km (0.104 R)
• M13: 6,674,010 km (0.09 R)
• M14: 7,299,778 km (0.074 R)
• M15: 8,329,759 km (0.118 R)
• M16: 10,158,294 km (0.087 R)
• M17: 10,808,596 km (0.067 R)
• M18: 12,976,718 km (0.034 R)
• M19: 14,974,597 km (0.114 R)
• M20: 15,476,199 km (0.107 R)
• M21: 18,470,400 km (0.059 R)
• M22: 22,115,801 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.5

Radius: 5.5

Gravity: 31.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.95 AU - 18.99 AU

Year: 27824 Days

Day: 17.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,576,036 km

• M1: 68,665 km (0.071 R)
• M2: 339,737 km (0.03 R)
• M3: 550,969 km (0.096 R)
• M4: 826,827 km (0.118 R)
• M5: 1,582,297 km (0.049 R)
• M6: 2,310,838 km (0.097 R)
• M7: 2,588,791 km (0.082 R)
• M8: 3,032,648 km (0.051 R)
• M9: 3,558,185 km (0.117 R)
• M10: 4,553,310 km (0.11 R)
• M11: 6,871,629 km (0.073 R)
• M12: 7,181,595 km (0.095 R)
• M13: 7,829,504 km (0.056 R)
• M14: 9,241,109 km (0.116 R)
• M15: 10,676,650 km (0.102 R)
• M16: 12,405,403 km (0.044 R)
• M17: 16,044,372 km (0.109 R)
• M18: 18,203,069 km (0.079 R)
• M19: 25,457,967 km (0.104 R)
• M20: 27,339,460 km (0.101 R)
• M21: 28,909,938 km (0.111 R)
• M22: 29,989,736 km (0.063 R)
• M23: 36,257,587 km (0.081 R)
• M24: 38,311,416 km (0.088 R)
• M25: 44,936,508 km (0.104 R)
• M26: 49,561,775 km (0.104 R)
• M27: 55,312,915 km (0.105 R)
• M28: 56,974,349 km (0.071 R)
• M29: 61,052,836 km (0.107 R)
• M30: 67,411,493 km (0.065 R)
• M31: 76,983,513 km (0.067 R)
• M32: 83,032,204 km (0.053 R)
• M33: 87,143,153 km (0.104 R)
• M34: 93,999,373 km (0.101 R)
• M35: 102,442,378 km (0.115 R)
• M36: 105,259,755 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 13,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit