🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.62 AU - 0.68 AU

Year: 234 Days

Day: 20.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,081,513 km

• M1: 98,585 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.57 AU - 0.93 AU

Year: 290 Days

Day: 37.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.97 AU - 1.07 AU

Year: 460 Days

Day: 14.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,081,513 km

• M1: 688,001 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.04 AU - 1.44 AU

Year: 616 Days

Day: 35.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 148.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,081,513 km

• M1: 285,582 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.11 AU - 1.83 AU

Year: 795 Days

Day: 33.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.53 AU - 1.87 AU

Year: 989 Days

Day: 13.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.6

Radius: 10.8

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.36 AU - 4.88 AU

Year: 4431 Days

Day: 11.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,081,513 km

• M1: 134,339 km (0.111 R)
• M2: 652,845 km (0.094 R)
• M3: 1,079,199 km (0.119 R)
• M4: 2,633,820 km (0.088 R)
• M5: 3,455,412 km (0.071 R)
• M6: 4,439,915 km (0.028 R)
• M7: 5,160,079 km (0.093 R)
• M8: 5,709,253 km (0.118 R)
• M9: 6,297,173 km (0.091 R)
• M10: 8,840,636 km (0.078 R)
• M11: 9,861,641 km (0.087 R)
• M12: 12,920,768 km (0.085 R)
• M13: 14,845,644 km (0.113 R)
• M14: 19,071,933 km (0.111 R)
• M15: 22,297,114 km (0.032 R)
• M16: 23,122,146 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.7

Radius: 12.4

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.83 AU - 5.43 AU

Year: 5185 Days

Day: 12.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,081,513 km

• M1: 154,235 km (0.052 R)
• M2: 854,054 km (0.053 R)
• M3: 1,381,088 km (0.09 R)
• M4: 1,918,593 km (0.087 R)
• M5: 2,541,817 km (0.107 R)
• M6: 3,910,638 km (0.119 R)
• M7: 4,625,566 km (0.033 R)
• M8: 5,196,432 km (0.114 R)
• M9: 6,124,686 km (0.053 R)
• M10: 7,302,171 km (0.12 R)
• M11: 7,888,296 km (0.098 R)
• M12: 10,235,935 km (0.051 R)
• M13: 11,160,300 km (0.1 R)
• M14: 15,900,458 km (0.044 R)
• M15: 16,949,888 km (0.057 R)
• M16: 18,309,283 km (0.103 R)
• M17: 19,670,325 km (0.096 R)
• M18: 20,091,592 km (0.1 R)
• M19: 21,244,244 km (0.118 R)
• M20: 21,836,951 km (0.102 R)
• M21: 27,853,777 km (0.108 R)
• M22: 30,767,196 km (0.103 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 12,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit