🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.54 AU - 0.8 AU

Year: 231 Days

Day: 31.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.2 AU - 2.7 AU

Year: 1617 Days

Day: 44.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.9

Radius: 14.6

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.77 AU - 5.24 AU

Year: 4715 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,294,243 km

• M1: 181,761 km (0.054 R)
• M2: 747,092 km (0.109 R)
• M3: 1,223,860 km (0.111 R)
• M4: 1,735,784 km (0.118 R)
• M5: 2,585,650 km (0.101 R)
• M6: 3,072,740 km (0.026 R)
• M7: 3,981,847 km (0.117 R)
• M8: 5,388,814 km (0.091 R)
• M9: 6,108,979 km (0.042 R)
• M10: 7,644,451 km (0.073 R)
• M11: 8,141,864 km (0.039 R)
• M12: 8,696,124 km (0.047 R)
• M13: 9,238,716 km (0.12 R)
• M14: 10,756,237 km (0.075 R)
• M15: 12,165,299 km (0.049 R)
• M16: 13,030,723 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.3

Radius: 11.2

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.13 AU - 7.23 AU

Year: 8114 Days

Day: 11.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,294,243 km

• M1: 140,173 km (0.083 R)
• M2: 597,943 km (0.093 R)
• M3: 988,543 km (0.105 R)
• M4: 2,067,742 km (0.108 R)
• M5: 2,962,187 km (0.112 R)
• M6: 4,429,892 km (0.062 R)
• M7: 4,809,871 km (0.063 R)
• M8: 5,503,107 km (0.112 R)
• M9: 6,971,859 km (0.083 R)
• M10: 9,005,642 km (0.088 R)
• M11: 12,069,107 km (0.049 R)
• M12: 14,460,579 km (0.119 R)
• M13: 15,235,795 km (0.103 R)
• M14: 16,588,908 km (0.05 R)
• M15: 18,020,709 km (0.074 R)
• M16: 19,924,192 km (0.097 R)
• M17: 24,486,628 km (0.045 R)
• M18: 25,033,109 km (0.104 R)
• M19: 29,598,986 km (0.096 R)
• M20: 33,228,529 km (0.062 R)
• M21: 35,962,580 km (0.055 R)
• M22: 38,597,298 km (0.102 R)
• M23: 42,133,492 km (0.066 R)
• M24: 43,980,128 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 10,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit