🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.68 AU - 0.76 AU

Year: 224 Days

Day: 14.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,036,008 km

• M1: 620,233 km (0.092 R)

Asteroid Belt

Center: 1.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.7 AU - 2.8 AU

Year: 1239 Days

Day: 32 Hours

Environment

Temp: -69 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,036,008 km

• M1: 130,001 km (0.094 R)
• M2: 503,995 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 9.3

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.67 AU - 8.73 AU

Year: 7092 Days

Day: 10.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,036,008 km

• M1: 116,238 km (0.101 R)
• M2: 440,117 km (0.116 R)
• M3: 876,494 km (0.079 R)
• M4: 1,386,174 km (0.068 R)
• M5: 2,530,298 km (0.081 R)
• M6: 3,265,871 km (0.047 R)
• M7: 11,475,503 km (0.113 R)
• M8: 15,193,758 km (0.045 R)
• M9: 17,785,990 km (0.074 R)
• M10: 21,104,370 km (0.11 R)
• M11: 23,345,945 km (0.057 R)
• M12: 24,482,888 km (0.079 R)
• M13: 27,308,343 km (0.106 R)
• M14: 29,029,916 km (0.093 R)
• M15: 34,007,336 km (0.113 R)
• M16: 35,150,862 km (0.033 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.1

Radius: 7.8

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.95 AU - 18.79 AU

Year: 24313 Days

Day: 15.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,036,008 km

• M1: 97,089 km (0.067 R)
• M2: 534,364 km (0.076 R)
• M3: 1,769,743 km (0.039 R)
• M4: 2,128,628 km (0.115 R)
• M5: 3,415,469 km (0.056 R)
• M6: 3,718,853 km (0.089 R)
• M7: 4,106,611 km (0.119 R)
• M8: 4,414,932 km (0.049 R)
• M9: 5,155,741 km (0.072 R)
• M10: 5,597,055 km (0.089 R)
• M11: 5,933,800 km (0.116 R)
• M12: 8,299,391 km (0.1 R)
• M13: 14,630,373 km (0.111 R)
• M14: 19,795,987 km (0.109 R)
• M15: 21,179,019 km (0.092 R)
• M16: 23,807,155 km (0.085 R)
• M17: 29,574,153 km (0.114 R)
• M18: 31,906,982 km (0.099 R)
• M19: 32,576,133 km (0.079 R)
• M20: 35,775,583 km (0.082 R)
• M21: 41,036,641 km (0.07 R)
• M22: 45,937,916 km (0.086 R)
• M23: 59,868,170 km (0.111 R)
• M24: 63,165,158 km (0.107 R)
• M25: 65,071,932 km (0.118 R)
• M26: 73,546,502 km (0.099 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 16,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit