🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.42 AU - 0.64 AU

Year: 136 Days

Day: 24.1 Hours

Environment

Temp: 237 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.74 AU - 0.94 AU

Year: 271 Days

Day: 38.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,491,982 km

• M1: 513,121 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.2 AU - 1.72 AU

Year: 620 Days

Day: 12.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,491,982 km

• M1: 71,807 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.42 AU - 1.7 AU

Year: 685 Days

Day: 45.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,491,982 km

• M1: 75,996 km (0.116 R)

Asteroid Belt

Center: 8.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.5

Radius: 7

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.67 AU - 18.37 AU

Year: 22536 Days

Day: 20.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,491,982 km

• M1: 89,310 km (0.039 R)
• M2: 470,934 km (0.11 R)
• M3: 719,865 km (0.108 R)
• M4: 3,208,874 km (0.107 R)
• M5: 5,079,446 km (0.116 R)
• M6: 5,548,286 km (0.116 R)
• M7: 5,774,179 km (0.089 R)
• M8: 6,244,664 km (0.112 R)
• M9: 6,954,506 km (0.108 R)
• M10: 7,441,596 km (0.089 R)
• M11: 7,763,381 km (0.12 R)
• M12: 9,728,798 km (0.055 R)
• M13: 10,855,420 km (0.087 R)
• M14: 11,450,221 km (0.116 R)
• M15: 14,682,881 km (0.096 R)
• M16: 15,484,128 km (0.116 R)
• M17: 16,623,166 km (0.114 R)
• M18: 17,654,793 km (0.09 R)
• M19: 18,644,233 km (0.05 R)
• M20: 22,877,254 km (0.061 R)
• M21: 26,735,832 km (0.068 R)
• M22: 38,098,090 km (0.08 R)
• M23: 45,431,826 km (0.067 R)
• M24: 46,972,235 km (0.097 R)
• M25: 52,806,253 km (0.082 R)
• M26: 55,721,766 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.4

Radius: 4.1

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.6 AU - 20.66 AU

Year: 24918 Days

Day: 19.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,491,982 km

• M1: 51,013 km (0.057 R)
• M2: 949,049 km (0.08 R)
• M3: 1,134,999 km (0.05 R)
• M4: 3,480,993 km (0.12 R)
• M5: 3,787,968 km (0.111 R)
• M6: 4,430,790 km (0.116 R)
• M7: 4,660,273 km (0.116 R)
• M8: 5,454,338 km (0.107 R)
• M9: 6,302,857 km (0.042 R)
• M10: 8,488,183 km (0.068 R)
• M11: 18,029,087 km (0.092 R)
• M12: 22,316,562 km (0.104 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 14,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit