🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.89 AU - 1.47 AU

Year: 468 Days

Day: 16.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.12 AU - 4.38 AU

Year: 2652 Days

Day: 12.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,206,789 km

• M1: 2,850,887 km (0.05 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963

Radius: 10.9

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.94 AU - 7.1 AU

Year: 6794 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,206,789 km

• M1: 136,134 km (0.084 R)
• M2: 751,281 km (0.113 R)
• M3: 2,570,241 km (0.067 R)
• M4: 3,007,067 km (0.07 R)
• M5: 3,682,950 km (0.065 R)
• M6: 5,061,494 km (0.078 R)
• M7: 6,328,140 km (0.092 R)
• M8: 7,016,888 km (0.058 R)
• M9: 7,957,709 km (0.094 R)
• M10: 8,544,133 km (0.119 R)
• M11: 10,088,731 km (0.062 R)
• M12: 10,527,053 km (0.082 R)
• M13: 14,752,145 km (0.117 R)
• M14: 16,028,065 km (0.079 R)
• M15: 20,605,611 km (0.074 R)
• M16: 22,525,849 km (0.044 R)
• M17: 24,128,641 km (0.109 R)
• M18: 24,650,288 km (0.086 R)
• M19: 27,371,773 km (0.073 R)
• M20: 28,129,935 km (0.098 R)
• M21: 29,688,445 km (0.049 R)
• M22: 32,553,095 km (0.114 R)
• M23: 37,419,364 km (0.094 R)
• M24: 38,001,300 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.4

Radius: 7.8

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.81 AU - 23.75 AU

Year: 30921 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 101,206,789 km

• M1: 97,089 km (0.107 R)
• M2: 418,126 km (0.066 R)
• M3: 667,207 km (0.08 R)
• M4: 1,460,075 km (0.098 R)
• M5: 2,965,778 km (0.093 R)
• M6: 4,432,136 km (0.067 R)
• M7: 5,177,134 km (0.065 R)
• M8: 6,048,691 km (0.112 R)
• M9: 6,913,666 km (0.078 R)
• M10: 7,376,073 km (0.046 R)
• M11: 8,709,887 km (0.055 R)
• M12: 9,558,556 km (0.06 R)
• M13: 12,286,174 km (0.1 R)
• M14: 13,118,686 km (0.113 R)
• M15: 14,069,231 km (0.088 R)
• M16: 15,754,301 km (0.073 R)
• M17: 17,948,753 km (0.066 R)
• M18: 18,920,540 km (0.071 R)
• M19: 25,620,730 km (0.058 R)
• M20: 27,736,343 km (0.081 R)
• M21: 30,917,392 km (0.071 R)
• M22: 31,609,432 km (0.115 R)
• M23: 43,958,287 km (0.111 R)
• M24: 48,078,811 km (0.107 R)
• M25: 49,382,257 km (0.07 R)
• M26: 51,477,974 km (0.042 R)
• M27: 65,763,972 km (0.059 R)
• M28: 68,065,236 km (0.115 R)
• M29: 72,584,438 km (0.054 R)
• M30: 78,317,627 km (0.117 R)
• M31: 80,120,730 km (0.107 R)
• M32: 84,883,777 km (0.068 R)
• M33: 98,203,672 km (0.05 R)
• M34: 100,601,277 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 15,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit