🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.54 AU - 0.76 AU

Year: 187 Days

Day: 27.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.44 AU - 1.66 AU

Year: 688 Days

Day: 35.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,211,602 km

• M1: 44,580 km (0.086 R)

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.5

Radius: 8.7

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.2 AU - 6.84 AU

Year: 5265 Days

Day: 14.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,211,602 km

• M1: 109,506 km (0.089 R)
• M2: 598,092 km (0.051 R)
• M3: 972,087 km (0.094 R)
• M4: 1,488,050 km (0.111 R)
• M5: 2,176,799 km (0.032 R)
• M6: 2,454,751 km (0.063 R)
• M7: 3,043,569 km (0.03 R)
• M8: 3,884,907 km (0.094 R)
• M9: 4,605,370 km (0.032 R)
• M10: 5,011,529 km (0.101 R)
• M11: 5,353,360 km (0.059 R)
• M12: 6,674,907 km (0.107 R)
• M13: 7,160,352 km (0.072 R)
• M14: 7,932,427 km (0.093 R)
• M15: 10,261,965 km (0.082 R)
• M16: 12,438,016 km (0.118 R)
• M17: 13,881,934 km (0.102 R)
• M18: 15,613,829 km (0.096 R)
• M19: 17,876,497 km (0.055 R)
• M20: 19,992,858 km (0.086 R)
• M21: 20,421,007 km (0.115 R)
• M22: 24,069,400 km (0.098 R)
• M23: 25,375,988 km (0.11 R)
• M24: 25,878,038 km (0.112 R)
• M25: 28,939,409 km (0.055 R)
• M26: 31,077,611 km (0.114 R)
• M27: 33,020,738 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.4

Radius: 3.4

Gravity: 38.62 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 15.24 AU - 18.18 AU

Year: 24348 Days

Day: 16.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,211,602 km

• M1: 42,336 km (0.1 R)
• M2: 333,154 km (0.057 R)
• M3: 510,578 km (0.062 R)
• M4: 1,030,281 km (0.099 R)
• M5: 1,188,854 km (0.098 R)
• M6: 1,571,675 km (0.076 R)
• M7: 1,728,005 km (0.073 R)
• M8: 4,535,658 km (0.111 R)
• M9: 4,745,693 km (0.111 R)
• M10: 7,122,953 km (0.098 R)
• M11: 9,665,818 km (0.116 R)
• M12: 12,210,627 km (0.028 R)
• M13: 13,672,049 km (0.08 R)
• M14: 15,638,064 km (0.109 R)
• M15: 15,796,638 km (0.098 R)
• M16: 19,017,779 km (0.112 R)
• M17: 23,992,058 km (0.117 R)
• M18: 28,216,103 km (0.054 R)
• M19: 30,256,319 km (0.07 R)
• M20: 31,375,311 km (0.111 R)
• M21: 33,695,424 km (0.087 R)
• M22: 43,962,027 km (0.063 R)
• M23: 45,395,773 km (0.106 R)
• M24: 47,521,409 km (0.108 R)
• M25: 54,840,784 km (0.077 R)
• M26: 58,385,057 km (0.112 R)
• M27: 60,505,308 km (0.09 R)
• M28: 61,485,772 km (0.086 R)
• M29: 63,881,881 km (0.087 R)
• M30: 65,925,687 km (0.115 R)
• M31: 66,755,357 km (0.115 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 13,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit