🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.67 AU - 0.83 AU

Year: 236 Days

Day: 17.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.64 AU - 0.92 AU

Year: 250 Days

Day: 27.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.83 AU - 2.85 AU

Year: 1301 Days

Day: 20.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374

Radius: 13.1

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.57 AU - 9.21 AU

Year: 8055 Days

Day: 6 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,802,762 km

• M1: 162,912 km (0.092 R)
• M2: 589,864 km (0.113 R)
• M3: 1,420,432 km (0.056 R)
• M4: 2,941,094 km (0.059 R)
• M5: 3,384,353 km (0.081 R)
• M6: 4,587,718 km (0.1 R)
• M7: 5,187,755 km (0.028 R)
• M8: 5,747,849 km (0.117 R)
• M9: 6,579,464 km (0.099 R)
• M10: 9,304,240 km (0.056 R)
• M11: 9,954,990 km (0.056 R)
• M12: 13,346,972 km (0.06 R)
• M13: 15,813,243 km (0.097 R)
• M14: 16,241,691 km (0.059 R)
• M15: 18,300,158 km (0.071 R)
• M16: 19,392,222 km (0.085 R)
• M17: 22,159,633 km (0.112 R)
• M18: 25,015,008 km (0.083 R)
• M19: 26,018,959 km (0.055 R)
• M20: 27,224,120 km (0.115 R)
• M21: 27,663,339 km (0.108 R)
• M22: 33,111,245 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.9

Radius: 4.4

Gravity: 47.67 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.32 AU - 15.78 AU

Year: 17133 Days

Day: 24.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,802,762 km

• M1: 54,753 km (0.077 R)
• M2: 267,032 km (0.091 R)
• M3: 542,143 km (0.077 R)
• M4: 697,724 km (0.104 R)
• M5: 1,114,953 km (0.091 R)
• M6: 2,141,045 km (0.1 R)
• M7: 2,467,617 km (0.103 R)
• M8: 3,084,708 km (0.098 R)
• M9: 3,330,348 km (0.103 R)
• M10: 4,017,301 km (0.09 R)
• M11: 5,787,792 km (0.107 R)
• M12: 7,237,096 km (0.104 R)
• M13: 8,696,423 km (0.1 R)
• M14: 9,580,098 km (0.12 R)
• M15: 10,890,875 km (0.103 R)
• M16: 11,141,451 km (0.111 R)
• M17: 11,982,341 km (0.083 R)
• M18: 12,795,255 km (0.096 R)
• M19: 13,144,567 km (0.089 R)
• M20: 18,020,410 km (0.102 R)
• M21: 19,358,413 km (0.091 R)
• M22: 22,431,303 km (0.071 R)
• M23: 23,144,287 km (0.061 R)
• M24: 24,295,143 km (0.051 R)
• M25: 25,373,893 km (0.082 R)
• M26: 26,147,763 km (0.095 R)
• M27: 29,886,812 km (0.088 R)
• M28: 31,250,098 km (0.069 R)
• M29: 31,502,320 km (0.052 R)
• M30: 32,654,373 km (0.059 R)
• M31: 33,306,320 km (0.119 R)
• M32: 37,543,530 km (0.087 R)
• M33: 38,837,702 km (0.11 R)
• M34: 40,012,942 km (0.108 R)
• M35: 41,514,905 km (0.035 R)
• M36: 44,950,869 km (0.052 R)
• M37: 45,272,355 km (0.097 R)
• M38: 45,433,621 km (0.101 R)
• M39: 62,769,322 km (0.067 R)
• M40: 71,130,197 km (0.112 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 13,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit