🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.91 AU - 1.21 AU

Year: 385 Days

Day: 21.1 Hours

Environment

Temp: 65 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.72 AU - 4.18 AU

Year: 2772 Days

Day: 15.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,620,466 km

• M1: 2,762,773 km (0.103 R)

Asteroid Belt

Center: 8.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947

Radius: 9.1

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.53 AU - 13.51 AU

Year: 15642 Days

Day: 9.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,620,466 km

• M1: 113,246 km (0.093 R)
• M2: 447,746 km (0.05 R)
• M3: 1,435,092 km (0.107 R)
• M4: 2,961,739 km (0.119 R)
• M5: 3,273,201 km (0.098 R)
• M6: 5,589,276 km (0.044 R)
• M7: 9,531,329 km (0.104 R)
• M8: 10,808,596 km (0.031 R)
• M9: 12,865,267 km (0.085 R)
• M10: 13,417,583 km (0.089 R)
• M11: 30,421,176 km (0.044 R)
• M12: 30,786,344 km (0.076 R)
• M13: 41,488,576 km (0.081 R)
• M14: 45,331,596 km (0.115 R)
• M15: 50,418,222 km (0.106 R)
• M16: 58,647,900 km (0.088 R)
• M17: 59,403,220 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.8

Radius: 5.9

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.8 AU - 15.9 AU

Year: 18200 Days

Day: 23.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,620,466 km

• M1: 77,492 km (0.101 R)
• M2: 306,227 km (0.096 R)
• M3: 518,656 km (0.119 R)
• M4: 1,087,726 km (0.075 R)
• M5: 1,276,219 km (0.036 R)
• M6: 1,681,929 km (0.093 R)
• M7: 1,894,358 km (0.026 R)
• M8: 5,632,210 km (0.112 R)
• M9: 6,203,674 km (0.11 R)
• M10: 10,603,946 km (0.11 R)
• M11: 11,333,086 km (0.11 R)
• M12: 11,949,728 km (0.104 R)
• M13: 12,890,849 km (0.064 R)
• M14: 15,717,799 km (0.095 R)
• M15: 22,782,559 km (0.077 R)
• M16: 23,534,438 km (0.113 R)
• M17: 24,302,772 km (0.044 R)
• M18: 25,008,426 km (0.074 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 11,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit