🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.66 AU - 0.68 AU

Year: 198 Days

Day: 14.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 61.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.82 AU - 1.96 AU

Year: 940 Days

Day: 35.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.8

Radius: 14.4

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.84 AU - 5.44 AU

Year: 4214 Days

Day: 8.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 13,771,857 km

• M1: 179,069 km (0.085 R)
• M2: 709,244 km (0.115 R)
• M3: 1,247,646 km (0.098 R)
• M4: 1,837,211 km (0.056 R)
• M5: 2,746,019 km (0.078 R)
• M6: 3,533,950 km (0.102 R)
• M7: 4,231,974 km (0.081 R)
• M8: 4,916,983 km (0.074 R)
• M9: 5,964,467 km (0.065 R)
• M10: 8,689,243 km (0.031 R)
• M11: 9,473,136 km (0.074 R)
• M12: 11,409,680 km (0.098 R)
• M13: 12,691,584 km (0.081 R)
• M14: 13,190,044 km (0.085 R)
• M15: 14,332,972 km (0.094 R)
• M16: 14,819,015 km (0.098 R)
• M17: 15,484,427 km (0.076 R)
• M18: 16,054,095 km (0.095 R)
• M19: 18,600,850 km (0.119 R)
• M20: 22,545,895 km (0.064 R)
• M21: 27,017,525 km (0.088 R)
• M22: 28,095,378 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.7

Radius: 11.3

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.27 AU - 8.07 AU

Year: 6943 Days

Day: 12.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 13,771,857 km

• M1: 153,039 km (0.117 R)
• M2: 546,631 km (0.117 R)
• M3: 942,915 km (0.083 R)
• M4: 1,366,128 km (0.109 R)
• M5: 2,046,200 km (0.114 R)
• M6: 2,691,565 km (0.089 R)
• M7: 3,219,346 km (0.109 R)
• M8: 3,630,740 km (0.104 R)
• M9: 4,388,902 km (0.095 R)
• M10: 6,363,744 km (0.094 R)
• M11: 7,878,572 km (0.103 R)
• M12: 8,335,893 km (0.111 R)
• M13: 9,085,827 km (0.09 R)
• M14: 12,543,033 km (0.102 R)
• M15: 13,048,973 km (0.032 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 20,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit