🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.45 AU - 0.61 AU

Year: 148 Days

Day: 34 Hours

Environment

Temp: 226 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.45 AU - 3.71 AU

Year: 2594 Days

Day: 38.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 129.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,608,756 km

• M1: 2,917,308 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.28 AU - 4.66 AU

Year: 3029 Days

Day: 34.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,608,756 km

• M1: 1,589,029 km (0.106 R)

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.8

Radius: 14.6

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.9 AU - 8.08 AU

Year: 7076 Days

Day: 11.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,608,756 km

• M1: 181,911 km (0.033 R)
• M2: 807,081 km (0.038 R)
• M3: 1,409,362 km (0.042 R)
• M4: 2,693,510 km (0.089 R)
• M5: 3,163,397 km (0.088 R)
• M6: 3,712,570 km (0.1 R)
• M7: 5,309,228 km (0.1 R)
• M8: 6,616,415 km (0.071 R)
• M9: 10,992,003 km (0.047 R)
• M10: 12,098,578 km (0.063 R)
• M11: 13,162,668 km (0.03 R)
• M12: 14,227,505 km (0.107 R)
• M13: 14,718,934 km (0.062 R)
• M14: 17,140,774 km (0.112 R)
• M15: 17,768,038 km (0.095 R)
• M16: 19,893,824 km (0.066 R)
• M17: 20,431,329 km (0.107 R)
• M18: 22,102,487 km (0.106 R)
• M19: 26,446,211 km (0.105 R)
• M20: 37,943,555 km (0.115 R)
• M21: 39,369,821 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.5

Radius: 4.2

Gravity: 22.87 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.66 AU - 13.02 AU

Year: 17616 Days

Day: 18.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,608,756 km

• M1: 69,114 km (0.102 R)
• M2: 506,838 km (0.098 R)
• M3: 821,891 km (0.092 R)
• M4: 1,191,996 km (0.081 R)
• M5: 1,882,540 km (0.096 R)
• M6: 2,584,453 km (0.114 R)
• M7: 6,407,426 km (0.03 R)
• M8: 7,728,824 km (0.111 R)
• M9: 14,348,231 km (0.076 R)
• M10: 19,965,481 km (0.089 R)
• M11: 24,657,020 km (0.093 R)
• M12: 41,332,695 km (0.108 R)
• M13: 41,472,120 km (0.113 R)
• M14: 42,173,285 km (0.084 R)
• M15: 42,314,506 km (0.09 R)
• M16: 50,098,831 km (0.106 R)
• M17: 53,000,880 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 15,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit