🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.75 AU - 0.99 AU

Year: 291 Days

Day: 17.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,007,170 km

• M1: 76,893 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.1 AU - 1.52 AU

Year: 537 Days

Day: 46.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,007,170 km

• M1: 27,825 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.1

Radius: 10.3

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.9 AU - 9.68 AU

Year: 10141 Days

Day: 7.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,007,170 km

• M1: 128,804 km (0.074 R)
• M2: 696,528 km (0.1 R)
• M3: 1,098,497 km (0.114 R)
• M4: 1,463,217 km (0.083 R)
• M5: 2,077,914 km (0.105 R)
• M6: 2,798,527 km (0.096 R)
• M7: 3,607,553 km (0.05 R)
• M8: 4,759,307 km (0.12 R)
• M9: 5,748,747 km (0.12 R)
• M10: 6,241,522 km (0.086 R)
• M11: 7,125,347 km (0.084 R)
• M12: 7,578,329 km (0.03 R)
• M13: 8,090,552 km (0.045 R)
• M14: 8,458,563 km (0.111 R)
• M15: 9,184,412 km (0.067 R)
• M16: 10,326,741 km (0.105 R)
• M17: 13,394,395 km (0.069 R)
• M18: 14,320,855 km (0.086 R)
• M19: 18,882,991 km (0.073 R)
• M20: 19,314,132 km (0.104 R)
• M21: 19,751,706 km (0.112 R)
• M22: 20,571,353 km (0.109 R)
• M23: 22,921,984 km (0.104 R)
• M24: 25,359,233 km (0.063 R)
• M25: 27,779,128 km (0.118 R)
• M26: 31,843,253 km (0.044 R)
• M27: 32,762,831 km (0.073 R)
• M28: 35,410,564 km (0.103 R)
• M29: 35,847,091 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.8

Radius: 3

Gravity: 44.09 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 17.33 AU - 21.83 AU

Year: 31031 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,007,170 km

• M1: 37,250 km (0.104 R)
• M2: 144,362 km (0.044 R)
• M3: 341,682 km (0.083 R)
• M4: 469,737 km (0.071 R)
• M5: 575,353 km (0.065 R)
• M6: 727,345 km (0.118 R)
• M7: 1,902,586 km (0.085 R)
• M8: 2,263,416 km (0.106 R)
• M9: 2,954,109 km (0.109 R)
• M10: 3,806,667 km (0.084 R)
• M11: 4,237,509 km (0.073 R)
• M12: 7,474,658 km (0.118 R)
• M13: 7,575,487 km (0.065 R)
• M14: 7,883,957 km (0.069 R)
• M15: 8,147,100 km (0.118 R)
• M16: 10,531,540 km (0.057 R)
• M17: 12,687,395 km (0.11 R)
• M18: 14,406,724 km (0.06 R)
• M19: 14,800,017 km (0.036 R)
• M20: 15,362,654 km (0.111 R)
• M21: 21,691,093 km (0.087 R)
• M22: 22,103,534 km (0.042 R)
• M23: 22,207,355 km (0.101 R)
• M24: 22,943,975 km (0.114 R)
• M25: 27,348,286 km (0.049 R)
• M26: 29,057,292 km (0.119 R)
• M27: 29,810,966 km (0.105 R)
• M28: 31,226,461 km (0.086 R)
• M29: 31,488,557 km (0.111 R)
• M30: 33,501,246 km (0.091 R)
• M31: 37,190,031 km (0.094 R)
• M32: 45,866,109 km (0.059 R)
• M33: 59,535,465 km (0.07 R)
• M34: 68,163,223 km (0.049 R)
• M35: 80,010,327 km (0.074 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 16,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit