🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.63 AU

Year: 137 Days

Day: 17.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.45 AU - 0.67 AU

Year: 158 Days

Day: 41.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,390,260 km

• M1: 151,393 km (0.072 R)
• M2: 494,720 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.01 AU - 1.45 AU

Year: 514 Days

Day: 38.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.8

Radius: 10.9

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.76 AU - 7.92 AU

Year: 6739 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,390,260 km

• M1: 136,882 km (0.03 R)
• M2: 565,330 km (0.086 R)
• M3: 1,058,555 km (0.114 R)
• M4: 2,072,379 km (0.098 R)
• M5: 2,474,199 km (0.111 R)
• M6: 3,643,157 km (0.111 R)
• M7: 6,743,274 km (0.108 R)
• M8: 10,395,855 km (0.118 R)
• M9: 12,587,763 km (0.101 R)
• M10: 14,888,429 km (0.098 R)
• M11: 21,295,406 km (0.069 R)
• M12: 21,998,965 km (0.102 R)
• M13: 23,287,901 km (0.075 R)
• M14: 26,192,942 km (0.116 R)
• M15: 34,283,344 km (0.059 R)
• M16: 35,794,283 km (0.097 R)
• M17: 36,900,559 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.4

Radius: 3.9

Gravity: 42.5 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 18.33 AU - 20.05 AU

Year: 31669 Days

Day: 19.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,390,260 km

• M1: 146,905 km (0.031 R)
• M2: 286,929 km (0.088 R)
• M3: 921,523 km (0.045 R)
• M4: 1,233,883 km (0.109 R)
• M5: 1,809,237 km (0.06 R)
• M6: 2,087,937 km (0.112 R)
• M7: 2,895,616 km (0.103 R)
• M8: 4,620,779 km (0.056 R)
• M9: 5,609,322 km (0.074 R)
• M10: 5,922,281 km (0.073 R)
• M11: 8,564,029 km (0.06 R)
• M12: 11,538,633 km (0.062 R)
• M13: 15,480,088 km (0.079 R)
• M14: 21,288,226 km (0.1 R)
• M15: 26,119,639 km (0.051 R)
• M16: 27,495,939 km (0.111 R)
• M17: 29,183,852 km (0.086 R)
• M18: 31,077,462 km (0.104 R)
• M19: 37,091,595 km (0.112 R)
• M20: 43,662,831 km (0.079 R)
• M21: 55,720,868 km (0.115 R)
• M22: 63,612,306 km (0.085 R)
• M23: 86,662,346 km (0.026 R)
• M24: 96,603,274 km (0.05 R)
• M25: 98,082,647 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 13,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit