🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.46 AU - 0.66 AU

Year: 152 Days

Day: 30.9 Hours

Environment

Temp: 214 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.8 AU - 0.82 AU

Year: 265 Days

Day: 46.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,766,011 km

• M1: 42,935 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.34 AU - 1.96 AU

Year: 770 Days

Day: 40.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,766,011 km

• M1: 23,636 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.32 AU - 1.98 AU

Year: 770 Days

Day: 34.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,766,011 km

• M1: 49,666 km (0.05 R)
• M2: 197,320 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.44 AU - 3.22 AU

Year: 1730 Days

Day: 18.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 154.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.43 AU - 3.57 AU

Year: 1888 Days

Day: 37.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.39 AU - 4.71 AU

Year: 2962 Days

Day: 14.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.2

Radius: 5.5

Gravity: 21.56 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 13.89 AU - 19.65 AU

Year: 24959 Days

Day: 24.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,766,011 km

• M1: 68,366 km (0.1 R)
• M2: 349,461 km (0.116 R)
• M3: 533,017 km (0.112 R)
• M4: 751,580 km (0.053 R)
• M5: 1,179,280 km (0.11 R)
• M6: 1,793,828 km (0.107 R)
• M7: 2,676,306 km (0.09 R)
• M8: 2,882,751 km (0.059 R)
• M9: 3,241,038 km (0.083 R)
• M10: 3,628,496 km (0.099 R)
• M11: 5,211,242 km (0.102 R)
• M12: 6,175,849 km (0.117 R)
• M13: 8,181,208 km (0.107 R)
• M14: 8,562,384 km (0.11 R)
• M15: 8,898,381 km (0.04 R)
• M16: 9,185,010 km (0.066 R)
• M17: 12,329,258 km (0.118 R)
• M18: 14,414,204 km (0.084 R)
• M19: 14,650,718 km (0.119 R)
• M20: 16,208,780 km (0.098 R)
• M21: 18,701,679 km (0.085 R)
• M22: 20,631,042 km (0.067 R)
• M23: 22,058,056 km (0.086 R)
• M24: 23,009,349 km (0.078 R)
• M25: 23,767,960 km (0.075 R)
• M26: 25,679,522 km (0.058 R)
• M27: 30,061,243 km (0.115 R)
• M28: 35,058,111 km (0.102 R)
• M29: 35,917,252 km (0.101 R)
• M30: 38,882,731 km (0.108 R)
• M31: 42,007,232 km (0.119 R)
• M32: 43,630,518 km (0.118 R)
• M33: 58,148,992 km (0.106 R)
• M34: 62,431,979 km (0.093 R)
• M35: 71,390,797 km (0.042 R)
• M36: 74,400,706 km (0.107 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 18,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit