🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.11 AU - 1.39 AU

Year: 524 Days

Day: 19.6 Hours

Environment

Temp: -11 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 80,277,957 km

• M1: 44,281 km (0.091 R)
• M2: 856,897 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2 AU - 2.4 AU

Year: 1223 Days

Day: 31.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,277,957 km

• M1: 262,993 km (0.065 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.24 AU - 5.14 AU

Year: 3214 Days

Day: 30.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.2

Radius: 3.7

Gravity: 21.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.05 AU - 14.89 AU

Year: 19567 Days

Day: 24.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,277,957 km

• M1: 60,737 km (0.075 R)
• M2: 190,588 km (0.116 R)
• M3: 352,453 km (0.113 R)
• M4: 544,536 km (0.118 R)
• M5: 694,882 km (0.06 R)
• M6: 1,068,578 km (0.11 R)
• M7: 1,736,682 km (0.113 R)
• M8: 3,203,938 km (0.102 R)
• M9: 4,034,355 km (0.084 R)
• M10: 8,701,510 km (0.114 R)
• M11: 9,864,184 km (0.032 R)
• M12: 10,455,246 km (0.117 R)
• M13: 16,501,094 km (0.097 R)
• M14: 23,287,601 km (0.092 R)
• M15: 44,100,405 km (0.035 R)
• M16: 46,880,382 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407

Radius: 7.2

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.8 AU - 20.78 AU

Year: 28119 Days

Day: 21 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,277,957 km

• M1: 92,451 km (0.113 R)
• M2: 605,572 km (0.107 R)
• M3: 978,819 km (0.064 R)
• M4: 1,564,943 km (0.071 R)
• M5: 2,045,302 km (0.059 R)
• M6: 3,440,003 km (0.093 R)
• M7: 4,151,341 km (0.073 R)
• M8: 4,489,582 km (0.104 R)
• M9: 8,309,115 km (0.105 R)
• M10: 8,575,399 km (0.066 R)
• M11: 8,957,771 km (0.088 R)
• M12: 13,798,010 km (0.037 R)
• M13: 21,707,249 km (0.115 R)
• M14: 27,594,225 km (0.051 R)
• M15: 36,984,184 km (0.069 R)
• M16: 48,815,730 km (0.117 R)
• M17: 57,577,976 km (0.112 R)
• M18: 58,352,295 km (0.117 R)
• M19: 63,554,860 km (0.099 R)
• M20: 65,846,101 km (0.089 R)
• M21: 69,494,494 km (0.113 R)
• M22: 72,373,655 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 18,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit