🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.61 AU - 0.79 AU

Year: 207 Days

Day: 45.6 Hours

Environment

Temp: 206 °C

Axial Tilt: 144.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.14 AU - 1.78 AU

Year: 623 Days

Day: 40 Hours

Environment

Temp: -5 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.55 AU - 1.71 AU

Year: 735 Days

Day: 41.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,092,826 km

• M1: 525,537 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.51 AU - 4.35 AU

Year: 2751 Days

Day: 15.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.7

Radius: 6.8

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 17.21 AU - 21.65 AU

Year: 30242 Days

Day: 17 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,092,826 km

• M1: 84,672 km (0.103 R)
• M2: 326,722 km (0.109 R)
• M3: 1,110,914 km (0.067 R)
• M4: 2,099,008 km (0.094 R)
• M5: 3,195,261 km (0.107 R)
• M6: 4,174,229 km (0.114 R)
• M7: 4,464,000 km (0.047 R)
• M8: 7,473,461 km (0.083 R)
• M9: 12,919,871 km (0.093 R)
• M10: 32,301,471 km (0.109 R)
• M11: 33,181,107 km (0.097 R)
• M12: 60,701,580 km (0.044 R)
• M13: 64,974,394 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.6

Radius: 5.4

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 17.4 AU - 22.64 AU

Year: 31630 Days

Day: 20.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 114.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,092,826 km

• M1: 67,169 km (0.056 R)
• M2: 238,459 km (0.11 R)
• M3: 495,767 km (0.092 R)
• M4: 739,013 km (0.087 R)
• M5: 919,429 km (0.051 R)
• M6: 1,323,492 km (0.118 R)
• M7: 1,858,454 km (0.035 R)
• M8: 2,429,619 km (0.096 R)
• M9: 2,782,221 km (0.038 R)
• M10: 3,526,919 km (0.105 R)
• M11: 3,780,787 km (0.061 R)
• M12: 4,325,024 km (0.042 R)
• M13: 6,692,261 km (0.083 R)
• M14: 20,955,221 km (0.081 R)
• M15: 24,760,991 km (0.048 R)
• M16: 37,509,572 km (0.099 R)
• M17: 38,119,183 km (0.032 R)
• M18: 44,413,364 km (0.047 R)
• M19: 54,222,496 km (0.079 R)
• M20: 57,990,268 km (0.096 R)
• M21: 61,717,200 km (0.088 R)
• M22: 76,502,257 km (0.109 R)
• M23: 81,995,491 km (0.107 R)
• M24: 87,745,883 km (0.071 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: 357 - 13,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit