🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.47 AU - 0.77 AU

Year: 176 Days

Day: 16.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.94 AU - 1.04 AU

Year: 355 Days

Day: 42.1 Hours

Environment

Temp: 105 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.03 AU - 1.05 AU

Year: 382 Days

Day: 38.1 Hours

Environment

Temp: 44 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,007,502 km

• M1: 90,806 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.64 AU - 1.94 AU

Year: 862 Days

Day: 20.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 60.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.39 AU - 2.83 AU

Year: 1518 Days

Day: 16.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.7

Radius: 12.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.65 AU - 8.69 AU

Year: 6910 Days

Day: 6.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,007,502 km

• M1: 154,235 km (0.087 R)
• M2: 643,271 km (0.096 R)
• M3: 1,072,018 km (0.038 R)
• M4: 1,722,769 km (0.048 R)
• M5: 2,797,480 km (0.041 R)
• M6: 3,606,805 km (0.096 R)
• M7: 4,395,485 km (0.119 R)
• M8: 4,922,069 km (0.1 R)
• M9: 5,434,292 km (0.097 R)
• M10: 7,743,036 km (0.116 R)
• M11: 8,551,613 km (0.107 R)
• M12: 9,174,239 km (0.104 R)
• M13: 9,827,084 km (0.096 R)
• M14: 11,972,916 km (0.051 R)
• M15: 12,407,498 km (0.116 R)
• M16: 13,618,642 km (0.087 R)
• M17: 15,185,231 km (0.099 R)
• M18: 17,049,969 km (0.087 R)
• M19: 18,738,330 km (0.045 R)
• M20: 22,372,511 km (0.101 R)
• M21: 22,885,183 km (0.079 R)
• M22: 24,086,604 km (0.12 R)
• M23: 26,127,867 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.1

Radius: 12.7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.02 AU - 9.88 AU

Year: 8067 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,007,502 km

• M1: 158,574 km (0.109 R)
• M2: 881,730 km (0.07 R)
• M3: 1,373,458 km (0.102 R)
• M4: 2,049,192 km (0.066 R)
• M5: 2,482,726 km (0.08 R)
• M6: 3,516,298 km (0.088 R)
• M7: 4,405,508 km (0.11 R)
• M8: 5,077,950 km (0.1 R)
• M9: 7,061,319 km (0.1 R)
• M10: 7,551,551 km (0.063 R)
• M11: 8,516,607 km (0.099 R)
• M12: 9,744,357 km (0.046 R)
• M13: 10,545,453 km (0.101 R)
• M14: 10,987,066 km (0.072 R)
• M15: 12,823,380 km (0.047 R)
• M16: 13,440,621 km (0.065 R)
• M17: 14,613,767 km (0.066 R)
• M18: 16,304,223 km (0.092 R)
• M19: 18,191,251 km (0.064 R)
• M20: 18,899,297 km (0.115 R)
• M21: 20,979,905 km (0.092 R)
• M22: 22,075,559 km (0.054 R)
• M23: 23,044,804 km (0.116 R)
• M24: 25,768,084 km (0.093 R)
• M25: 28,509,764 km (0.105 R)
• M26: 28,985,036 km (0.088 R)
• M27: 31,947,822 km (0.048 R)
• M28: 36,315,930 km (0.071 R)
• M29: 37,212,321 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.9

Radius: 4.5

Gravity: 45.92 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.69 AU - 19.41 AU

Year: 22068 Days

Day: 19.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,007,502 km

• M1: 55,950 km (0.101 R)
• M2: 196,272 km (0.094 R)
• M3: 371,751 km (0.034 R)
• M4: 571,613 km (0.093 R)
• M5: 949,498 km (0.108 R)
• M6: 1,636,152 km (0.072 R)
• M7: 2,115,314 km (0.11 R)
• M8: 3,747,875 km (0.075 R)
• M9: 7,766,822 km (0.118 R)
• M10: 9,449,948 km (0.12 R)
• M11: 10,123,737 km (0.114 R)
• M12: 11,294,190 km (0.077 R)
• M13: 12,336,289 km (0.095 R)
• M14: 12,479,903 km (0.115 R)
• M15: 13,214,878 km (0.09 R)
• M16: 16,444,396 km (0.054 R)
• M17: 18,427,017 km (0.086 R)
• M18: 19,866,747 km (0.071 R)
• M19: 20,867,108 km (0.118 R)
• M20: 23,735,049 km (0.039 R)
• M21: 30,498,967 km (0.118 R)
• M22: 34,601,539 km (0.087 R)
• M23: 36,488,117 km (0.108 R)
• M24: 37,082,171 km (0.062 R)
• M25: 38,137,135 km (0.116 R)
• M26: 42,721,113 km (0.12 R)
• M27: 43,050,228 km (0.101 R)
• M28: 46,087,962 km (0.052 R)
• M29: 50,907,707 km (0.095 R)
• M30: 58,446,691 km (0.048 R)
• M31: 61,115,966 km (0.106 R)
• M32: 75,447,891 km (0.03 R)
• M33: 76,169,701 km (0.089 R)
• M34: 77,627,233 km (0.053 R)
• M35: 80,848,673 km (0.036 R)
• M36: 81,351,920 km (0.107 R)
• M37: 85,715,391 km (0.068 R)

Asteroid Belt

Center: 16.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.5

Radius: 7.1

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.85 AU - 18.81 AU

Year: 27096 Days

Day: 18.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,007,502 km

• M1: 88,412 km (0.033 R)
• M2: 350,807 km (0.11 R)
• M3: 937,979 km (0.111 R)
• M4: 1,818,811 km (0.057 R)
• M5: 3,483,237 km (0.065 R)
• M6: 3,890,293 km (0.087 R)
• M7: 4,724,600 km (0.066 R)
• M8: 5,144,820 km (0.087 R)
• M9: 7,275,393 km (0.05 R)
• M10: 7,888,146 km (0.049 R)
• M11: 8,424,754 km (0.067 R)
• M12: 10,559,067 km (0.078 R)
• M13: 11,078,171 km (0.113 R)
• M14: 11,682,397 km (0.071 R)
• M15: 13,103,427 km (0.071 R)
• M16: 15,037,279 km (0.105 R)
• M17: 17,420,522 km (0.108 R)
• M18: 20,241,190 km (0.062 R)
• M19: 21,143,415 km (0.069 R)
• M20: 21,656,087 km (0.029 R)
• M21: 24,456,709 km (0.036 R)
• M22: 25,595,148 km (0.115 R)
• M23: 27,611,129 km (0.073 R)
• M24: 29,603,025 km (0.106 R)
• M25: 32,360,114 km (0.089 R)
• M26: 35,715,295 km (0.089 R)
• M27: 42,293,861 km (0.079 R)
• M28: 47,858,154 km (0.085 R)
• M29: 52,198,287 km (0.091 R)
• M30: 52,758,681 km (0.035 R)
• M31: 53,322,964 km (0.101 R)
• M32: 53,891,287 km (0.115 R)
• M33: 60,002,808 km (0.094 R)
• M34: 68,104,431 km (0.066 R)
• M35: 68,997,380 km (0.044 R)
• M36: 82,079,565 km (0.036 R)
• M37: 83,854,543 km (0.029 R)
• M38: 88,007,530 km (0.117 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 12,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit