🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.12 AU - 1.28 AU

Year: 473 Days

Day: 30.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.28 AU - 1.6 AU

Year: 622 Days

Day: 13.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.25 AU - 3.65 AU

Year: 1823 Days

Day: 37.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.2

Radius: 13.2

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.15 AU - 8.61 AU

Year: 8730 Days

Day: 9.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,337,012 km

• M1: 165,605 km (0.094 R)
• M2: 744,848 km (0.081 R)
• M3: 1,585,588 km (0.071 R)
• M4: 2,324,003 km (0.111 R)
• M5: 2,950,818 km (0.105 R)
• M6: 3,421,902 km (0.08 R)
• M7: 3,995,610 km (0.049 R)
• M8: 5,273,325 km (0.112 R)
• M9: 5,868,724 km (0.103 R)
• M10: 6,398,750 km (0.076 R)
• M11: 8,444,800 km (0.077 R)
• M12: 8,937,874 km (0.087 R)
• M13: 12,143,158 km (0.088 R)
• M14: 16,526,825 km (0.091 R)
• M15: 22,457,932 km (0.11 R)
• M16: 23,758,835 km (0.076 R)
• M17: 29,981,508 km (0.101 R)
• M18: 30,815,516 km (0.075 R)
• M19: 33,078,483 km (0.072 R)
• M20: 33,744,941 km (0.12 R)
• M21: 37,212,171 km (0.111 R)
• M22: 40,403,543 km (0.072 R)
• M23: 42,979,468 km (0.065 R)
• M24: 44,307,748 km (0.111 R)
• M25: 45,663,104 km (0.113 R)
• M26: 46,075,097 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.3

Radius: 9.6

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.7 AU - 12.5 AU

Year: 13309 Days

Day: 14.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,337,012 km

• M1: 119,379 km (0.098 R)
• M2: 476,469 km (0.09 R)
• M3: 955,182 km (0.12 R)
• M4: 2,051,136 km (0.096 R)
• M5: 2,420,942 km (0.071 R)
• M6: 3,778,693 km (0.105 R)
• M7: 4,654,887 km (0.048 R)
• M8: 5,054,912 km (0.089 R)
• M9: 6,721,732 km (0.065 R)
• M10: 7,680,205 km (0.092 R)
• M11: 8,335,893 km (0.057 R)
• M12: 10,193,749 km (0.057 R)
• M13: 10,698,342 km (0.028 R)
• M14: 14,638,750 km (0.098 R)
• M15: 17,243,548 km (0.104 R)
• M16: 19,283,315 km (0.104 R)
• M17: 22,684,273 km (0.088 R)
• M18: 23,255,587 km (0.044 R)
• M19: 24,327,755 km (0.114 R)
• M20: 27,526,307 km (0.081 R)
• M21: 28,615,230 km (0.108 R)
• M22: 34,244,598 km (0.077 R)
• M23: 36,144,790 km (0.105 R)
• M24: 36,793,447 km (0.102 R)
• M25: 37,847,513 km (0.11 R)
• M26: 43,421,530 km (0.076 R)
• M27: 45,344,760 km (0.042 R)
• M28: 46,708,943 km (0.062 R)
• M29: 47,323,940 km (0.086 R)
• M30: 48,100,353 km (0.047 R)
• M31: 60,423,328 km (0.116 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 13,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit