🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.48 AU - 0.56 AU

Year: 246 Days

Day: 36.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.47 AU - 0.71 AU

Year: 297 Days

Day: 15.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,918,434 km

• M1: 116,387 km (0.048 R)
• M2: 517,609 km (0.075 R)

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.7

Radius: 9.6

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.37 AU - 1.57 AU

Year: 1169 Days

Day: 9.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,918,434 km

• M1: 125,812 km (0.047 R)
• M2: 547,229 km (0.109 R)
• M3: 850,913 km (0.082 R)
• M4: 1,412,353 km (0.096 R)
• M5: 1,919,789 km (0.075 R)
• M6: 2,632,175 km (0.111 R)
• M7: 2,973,856 km (0.09 R)
• M8: 5,151,103 km (0.04 R)
• M9: 5,905,825 km (0.065 R)
• M10: 8,278,597 km (0.074 R)
• M11: 11,567,207 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.5

Radius: 9.4

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.43 AU - 4.75 AU

Year: 6451 Days

Day: 9.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,918,434 km

• M1: 117,285 km (0.111 R)
• M2: 502,649 km (0.065 R)
• M3: 914,492 km (0.102 R)
• M4: 1,497,624 km (0.097 R)
• M5: 2,196,396 km (0.036 R)
• M6: 2,502,772 km (0.087 R)
• M7: 2,976,250 km (0.115 R)
• M8: 3,288,311 km (0.044 R)
• M9: 4,931,643 km (0.069 R)
• M10: 5,251,184 km (0.035 R)
• M11: 5,996,930 km (0.057 R)
• M12: 6,776,185 km (0.111 R)
• M13: 10,723,624 km (0.068 R)
• M14: 11,412,074 km (0.101 R)
• M15: 12,077,335 km (0.116 R)
• M16: 13,429,102 km (0.05 R)
• M17: 15,922,898 km (0.106 R)
• M18: 18,920,839 km (0.081 R)
• M19: 19,779,830 km (0.116 R)
• M20: 22,433,547 km (0.109 R)
• M21: 24,218,100 km (0.103 R)
• M22: 25,746,990 km (0.046 R)
• M23: 26,623,634 km (0.051 R)
• M24: 29,090,054 km (0.115 R)
• M25: 30,330,220 km (0.085 R)
• M26: 34,157,233 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.9

Radius: 7.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.6 AU - 9.88 AU

Year: 18425 Days

Day: 17.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,918,434 km

• M1: 90,806 km (0.104 R)
• M2: 446,849 km (0.099 R)
• M3: 1,498,971 km (0.056 R)
• M4: 2,215,993 km (0.083 R)
• M5: 2,707,422 km (0.075 R)
• M6: 3,465,584 km (0.11 R)
• M7: 4,053,055 km (0.084 R)
• M8: 4,623,173 km (0.067 R)
• M9: 5,304,890 km (0.055 R)
• M10: 8,506,135 km (0.115 R)
• M11: 16,005,177 km (0.073 R)
• M12: 16,703,500 km (0.055 R)
• M13: 17,027,529 km (0.119 R)
• M14: 27,000,620 km (0.063 R)
• M15: 28,816,140 km (0.089 R)
• M16: 31,296,024 km (0.082 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: 299 - 19,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit