🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.39 AU - 0.61 AU

Year: 128 Days

Day: 14.7 Hours

Environment

Temp: 241 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,014,090 km

• M1: 115,490 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.53 AU - 0.57 AU

Year: 148 Days

Day: 43.8 Hours

Environment

Temp: 238 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,014,090 km

• M1: 59,390 km (0.037 R)
• M2: 433,834 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.87 AU - 0.95 AU

Year: 315 Days

Day: 24.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.89 AU - 2.13 AU

Year: 1036 Days

Day: 18.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.3

Radius: 12.5

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.45 AU - 7.83 AU

Year: 7675 Days

Day: 13.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,014,090 km

• M1: 155,582 km (0.088 R)
• M2: 984,354 km (0.116 R)
• M3: 1,646,325 km (0.103 R)
• M4: 2,493,497 km (0.072 R)
• M5: 3,025,767 km (0.09 R)
• M6: 5,281,254 km (0.106 R)
• M7: 6,105,538 km (0.11 R)
• M8: 7,013,896 km (0.097 R)
• M9: 9,256,219 km (0.11 R)
• M10: 11,203,385 km (0.114 R)
• M11: 24,465,984 km (0.042 R)
• M12: 27,399,448 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.6

Radius: 13.6

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.74 AU - 9.96 AU

Year: 9569 Days

Day: 7.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 76.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,014,090 km

• M1: 171,140 km (0.116 R)
• M2: 595,699 km (0.091 R)
• M3: 1,146,518 km (0.104 R)
• M4: 1,860,848 km (0.093 R)
• M5: 2,381,000 km (0.108 R)
• M6: 2,839,218 km (0.052 R)
• M7: 3,269,761 km (0.085 R)
• M8: 9,290,925 km (0.116 R)
• M9: 9,877,798 km (0.113 R)
• M10: 10,441,333 km (0.086 R)
• M11: 11,944,792 km (0.09 R)
• M12: 15,690,872 km (0.117 R)
• M13: 17,522,847 km (0.077 R)
• M14: 18,773,635 km (0.082 R)
• M15: 20,684,150 km (0.066 R)
• M16: 22,559,808 km (0.083 R)
• M17: 24,207,628 km (0.114 R)
• M18: 24,717,159 km (0.039 R)
• M19: 31,909,824 km (0.114 R)
• M20: 38,169,298 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.2

Radius: 12.1

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.73 AU - 10.57 AU

Year: 10059 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,014,090 km

• M1: 156,629 km (0.083 R)
• M2: 633,397 km (0.096 R)
• M3: 1,356,703 km (0.044 R)
• M4: 1,950,906 km (0.116 R)
• M5: 2,852,383 km (0.057 R)
• M6: 4,142,515 km (0.094 R)
• M7: 4,830,964 km (0.051 R)
• M8: 5,248,940 km (0.107 R)
• M9: 6,089,980 km (0.093 R)
• M10: 7,755,453 km (0.089 R)
• M11: 8,890,153 km (0.114 R)
• M12: 9,337,450 km (0.065 R)
• M13: 10,670,667 km (0.103 R)
• M14: 11,911,282 km (0.095 R)
• M15: 18,487,604 km (0.05 R)
• M16: 28,475,057 km (0.11 R)
• M17: 28,959,455 km (0.088 R)
• M18: 34,111,157 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.7

Radius: 3.1

Gravity: 96.43 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 11.52 AU - 16.68 AU

Year: 19242 Days

Day: 16.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,014,090 km

• M1: 38,596 km (0.111 R)
• M2: 298,897 km (0.115 R)
• M3: 463,005 km (0.098 R)
• M4: 935,435 km (0.066 R)
• M5: 1,244,056 km (0.065 R)
• M6: 1,896,602 km (0.03 R)
• M7: 2,186,223 km (0.11 R)
• M8: 3,613,836 km (0.115 R)
• M9: 4,224,644 km (0.12 R)
• M10: 6,111,971 km (0.06 R)
• M11: 6,926,830 km (0.115 R)
• M12: 10,471,103 km (0.081 R)
• M13: 13,751,784 km (0.118 R)
• M14: 15,460,790 km (0.116 R)
• M15: 19,106,790 km (0.091 R)
• M16: 19,575,629 km (0.075 R)
• M17: 49,674,422 km (0.069 R)
• M18: 54,767,631 km (0.102 R)
• M19: 63,871,858 km (0.091 R)
• M20: 66,830,605 km (0.093 R)
• M21: 68,343,638 km (0.1 R)
• M22: 70,100,665 km (0.081 R)
• M23: 74,855,483 km (0.109 R)
• M24: 78,619,067 km (0.08 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 16,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit