🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.47 AU - 0.69 AU

Year: 163 Days

Day: 19.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,394,162 km

• M1: 86,468 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.42 AU - 1.44 AU

Year: 631 Days

Day: 27.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.34 AU - 2.06 AU

Year: 818 Days

Day: 41.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.28 AU - 2.12 AU

Year: 818 Days

Day: 42.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.7 AU - 1.78 AU

Year: 847 Days

Day: 12.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.33 AU - 3.35 AU

Year: 2252 Days

Day: 18.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,394,162 km

• M1: 288,724 km (0.098 R)
• M2: 1,963,023 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.4

Radius: 7.3

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.77 AU - 15.17 AU

Year: 17234 Days

Day: 24.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 24,394,162 km

• M1: 92,900 km (0.105 R)
• M2: 164,707 km (0.11 R)
• M3: 412,890 km (0.079 R)
• M4: 1,269,637 km (0.088 R)
• M5: 1,749,397 km (0.084 R)
• M6: 2,297,225 km (0.113 R)
• M7: 3,730,223 km (0.114 R)
• M8: 5,851,371 km (0.117 R)
• M9: 6,032,833 km (0.108 R)
• M10: 6,588,141 km (0.092 R)
• M11: 8,172,980 km (0.118 R)
• M12: 8,426,848 km (0.1 R)
• M13: 9,335,805 km (0.079 R)
• M14: 9,601,191 km (0.107 R)
• M15: 9,949,904 km (0.062 R)
• M16: 10,521,966 km (0.093 R)
• M17: 12,330,455 km (0.039 R)
• M18: 14,753,492 km (0.113 R)
• M19: 16,097,778 km (0.068 R)
• M20: 16,640,070 km (0.037 R)
• M21: 18,071,124 km (0.088 R)
• M22: 18,834,671 km (0.091 R)
• M23: 19,102,751 km (0.118 R)
• M24: 19,880,510 km (0.067 R)
• M25: 20,599,776 km (0.036 R)
• M26: 21,957,826 km (0.103 R)
• M27: 23,740,883 km (0.087 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 16,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit