🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.52 AU - 0.86 AU

Year: 202 Days

Day: 29.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,359,610 km

• M1: 193,280 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.87 AU - 0.87 AU

Year: 287 Days

Day: 31.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.73 AU - 1.17 AU

Year: 327 Days

Day: 15.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.94 AU - 1.32 AU

Year: 424 Days

Day: 39.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,359,610 km

• M1: 53,107 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.51 AU - 3.13 AU

Year: 1672 Days

Day: 38.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.1

Radius: 6.9

Gravity: 16.18 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 14.14 AU - 17.52 AU

Year: 22239 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,359,610 km

• M1: 85,869 km (0.059 R)
• M2: 420,370 km (0.115 R)
• M3: 695,630 km (0.115 R)
• M4: 964,757 km (0.084 R)
• M5: 3,190,175 km (0.065 R)
• M6: 3,569,256 km (0.08 R)
• M7: 5,117,893 km (0.044 R)
• M8: 5,721,221 km (0.075 R)
• M9: 6,061,855 km (0.119 R)
• M10: 8,781,395 km (0.102 R)
• M11: 9,350,765 km (0.111 R)
• M12: 14,122,937 km (0.032 R)
• M13: 15,878,916 km (0.061 R)
• M14: 17,686,358 km (0.083 R)
• M15: 19,341,060 km (0.065 R)
• M16: 20,303,722 km (0.098 R)
• M17: 23,382,746 km (0.088 R)
• M18: 23,598,466 km (0.085 R)
• M19: 40,809,252 km (0.084 R)
• M20: 65,072,231 km (0.045 R)
• M21: 67,226,291 km (0.056 R)
• M22: 70,996,606 km (0.07 R)
• M23: 71,903,768 km (0.111 R)
• M24: 84,917,885 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.7

Radius: 4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.03 AU - 18.95 AU

Year: 23644 Days

Day: 22.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,359,610 km

• M1: 49,816 km (0.091 R)
• M2: 1,435,092 km (0.036 R)
• M3: 1,699,581 km (0.051 R)
• M4: 1,836,613 km (0.079 R)
• M5: 2,164,382 km (0.075 R)
• M6: 4,260,547 km (0.089 R)
• M7: 5,908,218 km (0.07 R)
• M8: 9,087,622 km (0.095 R)
• M9: 10,756,386 km (0.084 R)
• M10: 27,926,781 km (0.114 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 14,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit