🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.43 AU - 0.67 AU

Year: 144 Days

Day: 16.3 Hours

Environment

Temp: 261 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,631,420 km

• M1: 136,433 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.6 AU - 0.74 AU

Year: 194 Days

Day: 14.2 Hours

Environment

Temp: 232 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.65 AU - 0.89 AU

Year: 239 Days

Day: 29.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.9

Radius: 10.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.76 AU - 7.4 AU

Year: 5960 Days

Day: 8 Hours

Environment

Temp: -140 °C

Axial Tilt: 170.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,631,420 km

• M1: 132,095 km (0.094 R)
• M2: 510,877 km (0.094 R)
• M3: 1,115,551 km (0.113 R)
• M4: 2,846,847 km (0.115 R)
• M5: 3,386,896 km (0.091 R)
• M6: 4,940,021 km (0.059 R)
• M7: 5,943,823 km (0.08 R)
• M8: 6,346,241 km (0.063 R)
• M9: 7,173,667 km (0.097 R)
• M10: 9,383,078 km (0.098 R)
• M11: 10,049,686 km (0.117 R)
• M12: 10,705,523 km (0.103 R)
• M13: 11,876,725 km (0.08 R)
• M14: 14,015,376 km (0.087 R)
• M15: 15,308,500 km (0.071 R)
• M16: 16,176,915 km (0.099 R)
• M17: 19,854,181 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.1

Radius: 13.2

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.83 AU - 8.55 AU

Year: 6808 Days

Day: 13.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,631,420 km

• M1: 169,195 km (0.091 R)
• M2: 611,556 km (0.067 R)
• M3: 1,371,214 km (0.077 R)
• M4: 2,438,595 km (0.109 R)
• M5: 6,455,597 km (0.111 R)
• M6: 8,602,775 km (0.088 R)
• M7: 12,953,081 km (0.062 R)
• M8: 14,993,895 km (0.091 R)
• M9: 15,446,728 km (0.075 R)
• M10: 16,539,241 km (0.074 R)
• M11: 17,131,649 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.7

Radius: 10.6

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.16 AU - 14.78 AU

Year: 14623 Days

Day: 5.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,631,420 km

• M1: 132,095 km (0.106 R)
• M2: 726,148 km (0.071 R)
• M3: 1,301,053 km (0.032 R)
• M4: 2,345,994 km (0.053 R)
• M5: 3,025,168 km (0.034 R)
• M6: 3,903,756 km (0.088 R)
• M7: 6,194,100 km (0.105 R)
• M8: 7,299,329 km (0.047 R)
• M9: 9,130,856 km (0.089 R)
• M10: 10,510,746 km (0.104 R)
• M11: 12,024,976 km (0.096 R)
• M12: 12,506,382 km (0.098 R)
• M13: 12,889,652 km (0.118 R)
• M14: 13,679,678 km (0.061 R)
• M15: 14,086,734 km (0.102 R)
• M16: 23,608,938 km (0.117 R)
• M17: 29,624,866 km (0.112 R)
• M18: 30,111,059 km (0.098 R)
• M19: 33,140,416 km (0.107 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 12,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit