🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.75 AU - 1.15 AU

Year: 393 Days

Day: 21.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.6

Radius: 14.2

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.62 AU - 6.08 AU

Year: 6008 Days

Day: 8.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,366,286 km

• M1: 176,974 km (0.103 R)
• M2: 964,009 km (0.072 R)
• M3: 1,902,735 km (0.116 R)
• M4: 2,408,975 km (0.117 R)
• M5: 3,232,361 km (0.055 R)
• M6: 3,873,388 km (0.103 R)
• M7: 5,086,477 km (0.08 R)
• M8: 5,552,475 km (0.102 R)
• M9: 6,860,708 km (0.103 R)
• M10: 9,870,318 km (0.099 R)
• M11: 10,555,327 km (0.097 R)
• M12: 11,689,129 km (0.109 R)
• M13: 13,359,389 km (0.054 R)
• M14: 14,091,671 km (0.088 R)
• M15: 15,636,418 km (0.061 R)
• M16: 20,260,040 km (0.101 R)
• M17: 21,297,501 km (0.092 R)
• M18: 24,390,886 km (0.099 R)
• M19: 25,485,493 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.2

Radius: 8.7

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.01 AU - 10.17 AU

Year: 12610 Days

Day: 6.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 30,366,286 km

• M1: 109,954 km (0.114 R)
• M2: 470,485 km (0.103 R)
• M3: 818,151 km (0.118 R)
• M4: 1,143,377 km (0.118 R)
• M5: 1,681,031 km (0.071 R)
• M6: 2,158,847 km (0.037 R)
• M7: 2,440,839 km (0.092 R)
• M8: 5,095,752 km (0.079 R)
• M9: 5,600,196 km (0.089 R)
• M10: 7,769,964 km (0.08 R)
• M11: 8,051,956 km (0.107 R)
• M12: 10,166,222 km (0.111 R)
• M13: 12,950,688 km (0.049 R)
• M14: 14,097,056 km (0.108 R)
• M15: 15,018,280 km (0.06 R)
• M16: 15,383,149 km (0.085 R)
• M17: 15,828,801 km (0.115 R)
• M18: 19,022,716 km (0.106 R)
• M19: 20,590,801 km (0.056 R)
• M20: 23,295,680 km (0.055 R)
• M21: 25,499,406 km (0.114 R)
• M22: 26,228,845 km (0.106 R)
• M23: 26,651,908 km (0.108 R)
• M24: 28,278,785 km (0.112 R)
• M25: 28,947,637 km (0.084 R)
• M26: 32,089,042 km (0.092 R)
• M27: 33,928,947 km (0.077 R)
• M28: 37,683,554 km (0.03 R)
• M29: 49,459,001 km (0.078 R)
• M30: 50,267,129 km (0.094 R)
• M31: 58,298,889 km (0.111 R)
• M32: 61,774,795 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.1

Radius: 4.6

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.83 AU - 14.55 AU

Year: 20340 Days

Day: 20.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,366,286 km

• M1: 58,343 km (0.116 R)
• M2: 2,586,547 km (0.086 R)
• M3: 5,238,618 km (0.079 R)
• M4: 5,729,598 km (0.097 R)
• M5: 6,735,794 km (0.094 R)
• M6: 10,188,213 km (0.119 R)
• M7: 10,632,519 km (0.115 R)
• M8: 11,182,441 km (0.081 R)
• M9: 13,362,231 km (0.047 R)
• M10: 13,948,356 km (0.046 R)
• M11: 15,343,805 km (0.085 R)
• M12: 24,673,177 km (0.065 R)
• M13: 29,644,613 km (0.095 R)
• M14: 30,275,467 km (0.065 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 16,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit