🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.42 AU - 0.6 AU

Year: 132 Days

Day: 22.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,344,383 km

• M1: 58,792 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.72 AU - 1.18 AU

Year: 337 Days

Day: 35.3 Hours

Environment

Temp: 93 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,344,383 km

• M1: 20,794 km (0.092 R)
• M2: 178,321 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.65 AU - 1.79 AU

Year: 820 Days

Day: 14.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.87 AU - 4.21 AU

Year: 2421 Days

Day: 22.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.5

Radius: 9

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.53 AU - 8.97 AU

Year: 7841 Days

Day: 10.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,344,383 km

• M1: 111,899 km (0.112 R)
• M2: 527,332 km (0.086 R)
• M3: 893,997 km (0.055 R)
• M4: 1,199,476 km (0.113 R)
• M5: 1,575,714 km (0.11 R)
• M6: 2,248,007 km (0.112 R)
• M7: 3,566,712 km (0.105 R)
• M8: 4,379,328 km (0.054 R)
• M9: 7,052,343 km (0.116 R)
• M10: 8,287,722 km (0.083 R)
• M11: 8,607,861 km (0.083 R)
• M12: 9,145,516 km (0.088 R)
• M13: 9,837,855 km (0.068 R)
• M14: 10,752,048 km (0.078 R)
• M15: 11,721,741 km (0.117 R)
• M16: 12,960,860 km (0.118 R)
• M17: 14,630,073 km (0.082 R)
• M18: 17,591,363 km (0.09 R)
• M19: 18,389,767 km (0.099 R)
• M20: 21,151,942 km (0.075 R)
• M21: 21,902,325 km (0.117 R)
• M22: 26,782,656 km (0.061 R)
• M23: 27,395,409 km (0.119 R)
• M24: 28,558,234 km (0.11 R)
• M25: 32,737,998 km (0.106 R)
• M26: 33,037,044 km (0.066 R)
• M27: 33,741,800 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.4

Radius: 8.7

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.63 AU - 12.51 AU

Year: 12489 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,344,383 km

• M1: 109,057 km (0.044 R)
• M2: 469,887 km (0.115 R)
• M3: 962,214 km (0.093 R)
• M4: 1,664,127 km (0.072 R)
• M5: 2,757,837 km (0.058 R)
• M6: 3,383,006 km (0.041 R)
• M7: 4,071,306 km (0.09 R)
• M8: 5,174,590 km (0.087 R)
• M9: 5,583,292 km (0.057 R)
• M10: 6,087,287 km (0.116 R)
• M11: 6,388,727 km (0.108 R)
• M12: 6,779,476 km (0.093 R)
• M13: 7,914,924 km (0.11 R)
• M14: 8,644,812 km (0.09 R)
• M15: 10,081,401 km (0.061 R)
• M16: 11,442,143 km (0.084 R)
• M17: 13,294,464 km (0.04 R)
• M18: 14,657,450 km (0.073 R)
• M19: 15,686,534 km (0.064 R)
• M20: 18,273,978 km (0.049 R)
• M21: 19,791,349 km (0.09 R)
• M22: 21,564,383 km (0.103 R)
• M23: 28,030,003 km (0.067 R)
• M24: 32,152,322 km (0.118 R)
• M25: 32,494,004 km (0.036 R)
• M26: 32,838,229 km (0.107 R)
• M27: 46,910,751 km (0.06 R)
• M28: 48,386,982 km (0.117 R)
• M29: 50,352,100 km (0.098 R)
• M30: 51,899,690 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.2

Radius: 3.8

Gravity: 32.22 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.9 AU - 15.82 AU

Year: 16761 Days

Day: 21.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,344,383 km

• M1: 49,966 km (0.094 R)
• M2: 272,717 km (0.082 R)
• M3: 423,362 km (0.108 R)
• M4: 589,565 km (0.096 R)
• M5: 889,060 km (0.036 R)
• M6: 1,127,818 km (0.109 R)
• M7: 1,436,888 km (0.03 R)
• M8: 2,182,035 km (0.104 R)
• M9: 2,382,047 km (0.102 R)
• M10: 3,179,703 km (0.11 R)
• M11: 3,410,831 km (0.095 R)
• M12: 3,849,004 km (0.066 R)
• M13: 4,111,398 km (0.114 R)
• M14: 5,943,075 km (0.092 R)
• M15: 6,413,410 km (0.097 R)
• M16: 9,716,083 km (0.075 R)
• M17: 12,496,957 km (0.066 R)
• M18: 12,750,077 km (0.049 R)
• M19: 13,999,818 km (0.089 R)
• M20: 15,042,365 km (0.049 R)
• M21: 16,587,412 km (0.112 R)
• M22: 17,516,115 km (0.068 R)
• M23: 18,073,517 km (0.075 R)
• M24: 18,890,322 km (0.104 R)
• M25: 19,476,446 km (0.065 R)
• M26: 23,441,538 km (0.108 R)
• M27: 25,611,903 km (0.041 R)
• M28: 31,967,719 km (0.113 R)
• M29: 33,281,038 km (0.082 R)
• M30: 40,527,858 km (0.075 R)
• M31: 42,490,732 km (0.119 R)
• M32: 42,919,480 km (0.051 R)
• M33: 45,106,451 km (0.075 R)
• M34: 53,261,779 km (0.06 R)
• M35: 57,859,520 km (0.105 R)
• M36: 58,034,699 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.5

Radius: 7.1

Gravity: 15.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.87 AU - 19.71 AU

Year: 27271 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,344,383 km

• M1: 88,412 km (0.073 R)
• M2: 378,632 km (0.118 R)
• M3: 627,563 km (0.071 R)
• M4: 2,067,143 km (0.115 R)
• M5: 4,439,466 km (0.097 R)
• M6: 5,769,092 km (0.073 R)
• M7: 7,820,827 km (0.103 R)
• M8: 11,600,567 km (0.096 R)
• M9: 13,372,554 km (0.109 R)
• M10: 14,081,348 km (0.069 R)
• M11: 14,732,099 km (0.097 R)
• M12: 14,981,180 km (0.115 R)
• M13: 17,536,610 km (0.035 R)
• M14: 18,289,686 km (0.113 R)
• M15: 20,471,721 km (0.06 R)
• M16: 22,710,902 km (0.114 R)
• M17: 25,943,562 km (0.114 R)
• M18: 29,734,073 km (0.072 R)
• M19: 40,303,013 km (0.06 R)
• M20: 52,350,578 km (0.111 R)
• M21: 56,100,997 km (0.101 R)
• M22: 60,450,405 km (0.089 R)
• M23: 65,465,973 km (0.108 R)
• M24: 66,591,847 km (0.098 R)
• M25: 70,046,809 km (0.116 R)
• M26: 71,461,706 km (0.104 R)
• M27: 73,136,305 km (0.081 R)
• M28: 80,353,055 km (0.083 R)
• M29: 86,403,392 km (0.113 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 14,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit