🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.87 AU - 3.49 AU

Year: 2021 Days

Day: 41.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.55 AU - 4.31 AU

Year: 2777 Days

Day: 36.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949

Radius: 10.6

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.78 AU - 14.96 AU

Year: 15508 Days

Day: 8.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,385,904 km

• M1: 131,945 km (0.114 R)
• M2: 489,185 km (0.053 R)
• M3: 913,594 km (0.06 R)
• M4: 1,344,885 km (0.086 R)
• M5: 1,838,857 km (0.114 R)
• M6: 2,260,723 km (0.107 R)
• M7: 2,940,496 km (0.076 R)
• M8: 3,722,145 km (0.054 R)
• M9: 4,636,936 km (0.113 R)
• M10: 5,276,317 km (0.05 R)
• M11: 6,996,992 km (0.116 R)
• M12: 12,216,461 km (0.109 R)
• M13: 13,088,916 km (0.082 R)
• M14: 16,592,199 km (0.095 R)
• M15: 18,515,429 km (0.052 R)
• M16: 19,040,667 km (0.065 R)
• M17: 20,582,872 km (0.043 R)
• M18: 21,720,564 km (0.101 R)
• M19: 25,278,001 km (0.099 R)
• M20: 27,138,699 km (0.083 R)
• M21: 28,159,854 km (0.1 R)
• M22: 33,010,117 km (0.106 R)
• M23: 33,395,032 km (0.105 R)
• M24: 35,901,843 km (0.07 R)
• M25: 36,581,915 km (0.089 R)
• M26: 36,994,057 km (0.112 R)
• M27: 37,967,640 km (0.072 R)
• M28: 42,941,470 km (0.091 R)
• M29: 43,400,137 km (0.115 R)
• M30: 44,327,195 km (0.108 R)
• M31: 48,168,270 km (0.115 R)
• M32: 48,663,439 km (0.114 R)
• M33: 60,436,941 km (0.093 R)
• M34: 63,354,399 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.1

Radius: 3.9

Gravity: 25.65 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 17.67 AU - 21.55 AU

Year: 30954 Days

Day: 20.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 148.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,385,904 km

• M1: 49,218 km (0.081 R)
• M2: 387,458 km (0.105 R)
• M3: 548,575 km (0.119 R)
• M4: 934,388 km (0.104 R)
• M5: 1,143,077 km (0.111 R)
• M6: 1,548,039 km (0.118 R)
• M7: 1,880,146 km (0.105 R)
• M8: 2,864,201 km (0.114 R)
• M9: 3,134,823 km (0.098 R)
• M10: 4,183,355 km (0.116 R)
• M11: 4,531,619 km (0.106 R)
• M12: 4,974,728 km (0.07 R)
• M13: 5,167,709 km (0.114 R)
• M14: 5,734,386 km (0.104 R)
• M15: 8,045,224 km (0.109 R)
• M16: 19,191,462 km (0.028 R)
• M17: 19,954,561 km (0.088 R)
• M18: 22,574,169 km (0.088 R)
• M19: 24,075,384 km (0.099 R)
• M20: 29,100,376 km (0.068 R)
• M21: 31,396,255 km (0.116 R)
• M22: 36,489,165 km (0.112 R)
• M23: 45,536,096 km (0.099 R)
• M24: 54,443,751 km (0.091 R)
• M25: 62,147,294 km (0.074 R)
• M26: 68,764,905 km (0.071 R)
• M27: 82,627,242 km (0.06 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 10,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit