🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.72 AU - 1.12 AU

Year: 321 Days

Day: 14.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.37 AU - 1.59 AU

Year: 654 Days

Day: 39.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.2

Radius: 14.8

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.08 AU - 13.7 AU

Year: 15850 Days

Day: 12.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,808,046 km

• M1: 184,005 km (0.083 R)
• M2: 1,148,912 km (0.043 R)
• M3: 1,679,535 km (0.089 R)
• M4: 2,375,764 km (0.096 R)
• M5: 3,110,888 km (0.088 R)
• M6: 3,879,073 km (0.083 R)
• M7: 7,535,544 km (0.108 R)
• M8: 9,708,752 km (0.096 R)
• M9: 12,335,990 km (0.076 R)
• M10: 16,381,266 km (0.084 R)
• M11: 18,041,952 km (0.102 R)
• M12: 23,992,357 km (0.073 R)
• M13: 24,691,577 km (0.119 R)
• M14: 26,130,858 km (0.111 R)
• M15: 29,973,130 km (0.087 R)
• M16: 31,491,399 km (0.083 R)
• M17: 39,169,809 km (0.119 R)
• M18: 47,383,779 km (0.107 R)
• M19: 49,121,957 km (0.087 R)
• M20: 51,891,462 km (0.101 R)
• M21: 57,384,098 km (0.069 R)
• M22: 58,996,164 km (0.096 R)
• M23: 61,936,211 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748

Radius: 7.8

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.16 AU - 18.96 AU

Year: 27894 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,808,046 km

• M1: 100,231 km (0.083 R)
• M2: 365,168 km (0.103 R)
• M3: 648,058 km (0.061 R)
• M4: 1,317,209 km (0.07 R)
• M5: 1,915,302 km (0.103 R)
• M6: 3,093,235 km (0.099 R)
• M7: 3,737,703 km (0.095 R)
• M8: 4,040,040 km (0.057 R)
• M9: 4,286,428 km (0.108 R)
• M10: 5,543,648 km (0.106 R)
• M11: 6,303,755 km (0.117 R)
• M12: 6,782,169 km (0.07 R)
• M13: 7,030,352 km (0.079 R)
• M14: 9,795,070 km (0.106 R)
• M15: 11,805,067 km (0.097 R)
• M16: 12,831,009 km (0.096 R)
• M17: 13,134,843 km (0.044 R)
• M18: 14,075,065 km (0.097 R)
• M19: 14,479,877 km (0.102 R)
• M20: 16,891,544 km (0.026 R)
• M21: 18,002,608 km (0.085 R)
• M22: 20,679,362 km (0.118 R)
• M23: 23,610,434 km (0.118 R)
• M24: 25,591,558 km (0.107 R)
• M25: 28,060,970 km (0.086 R)
• M26: 28,316,483 km (0.119 R)
• M27: 28,961,699 km (0.102 R)
• M28: 29,484,843 km (0.095 R)
• M29: 32,616,525 km (0.083 R)
• M30: 34,189,696 km (0.045 R)
• M31: 39,852,574 km (0.119 R)
• M32: 46,465,996 km (0.111 R)
• M33: 51,449,849 km (0.107 R)
• M34: 52,024,604 km (0.044 R)
• M35: 61,598,569 km (0.117 R)
• M36: 67,139,375 km (0.107 R)
• M37: 69,913,218 km (0.111 R)
• M38: 75,441,458 km (0.104 R)
• M39: 77,681,836 km (0.119 R)
• M40: 94,905,936 km (0.101 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 11,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit