🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.68 AU - 1.94 AU

Year: 903 Days

Day: 20.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.32 AU - 4.04 AU

Year: 2618 Days

Day: 33.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,400,351 km

• M1: 251,474 km (0.06 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.2

Radius: 12.9

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.37 AU - 7.39 AU

Year: 5976 Days

Day: 11.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,400,351 km

• M1: 160,519 km (0.08 R)
• M2: 779,555 km (0.08 R)
• M3: 1,275,172 km (0.079 R)
• M4: 1,865,037 km (0.069 R)
• M5: 3,335,135 km (0.106 R)
• M6: 4,444,104 km (0.093 R)
• M7: 5,442,221 km (0.117 R)
• M8: 6,831,088 km (0.111 R)
• M9: 7,570,251 km (0.082 R)
• M10: 9,517,865 km (0.037 R)
• M11: 10,018,270 km (0.03 R)
• M12: 10,728,860 km (0.056 R)
• M13: 11,422,246 km (0.062 R)
• M14: 12,357,383 km (0.119 R)
• M15: 13,682,820 km (0.114 R)
• M16: 15,845,706 km (0.085 R)
• M17: 17,274,814 km (0.063 R)
• M18: 18,020,709 km (0.025 R)
• M19: 20,613,091 km (0.038 R)
• M20: 26,171,549 km (0.107 R)
• M21: 30,452,143 km (0.12 R)
• M22: 31,440,984 km (0.112 R)
• M23: 36,708,625 km (0.088 R)

Asteroid Belt

Center: 6.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.8

Radius: 11.4

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.3 AU - 7.52 AU

Year: 6736 Days

Day: 14.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,400,351 km

• M1: 144,362 km (0.059 R)
• M2: 500,854 km (0.072 R)
• M3: 937,380 km (0.07 R)
• M4: 1,308,832 km (0.07 R)
• M5: 2,199,986 km (0.068 R)
• M6: 2,722,532 km (0.107 R)
• M7: 3,777,795 km (0.111 R)
• M8: 4,244,092 km (0.094 R)
• M9: 6,072,178 km (0.101 R)
• M10: 6,784,413 km (0.095 R)
• M11: 9,433,642 km (0.101 R)
• M12: 11,865,355 km (0.066 R)
• M13: 14,987,014 km (0.081 R)
• M14: 22,560,705 km (0.1 R)
• M15: 27,839,715 km (0.092 R)
• M16: 30,570,026 km (0.089 R)
• M17: 34,622,034 km (0.106 R)
• M18: 36,121,004 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930

Radius: 12.9

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.8 AU - 11 AU

Year: 12438 Days

Day: 14.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,400,351 km

• M1: 165,605 km (0.05 R)
• M2: 785,987 km (0.082 R)
• M3: 1,562,849 km (0.116 R)
• M4: 1,966,763 km (0.077 R)
• M5: 2,462,231 km (0.086 R)
• M6: 4,442,159 km (0.033 R)
• M7: 5,739,622 km (0.118 R)
• M8: 6,598,463 km (0.097 R)
• M9: 8,186,893 km (0.082 R)
• M10: 9,223,906 km (0.078 R)
• M11: 9,801,204 km (0.115 R)
• M12: 14,541,362 km (0.114 R)
• M13: 15,036,381 km (0.072 R)
• M14: 15,542,620 km (0.086 R)
• M15: 17,130,153 km (0.106 R)
• M16: 18,740,125 km (0.111 R)
• M17: 20,012,306 km (0.098 R)
• M18: 20,802,781 km (0.113 R)
• M19: 23,978,145 km (0.113 R)
• M20: 24,869,898 km (0.069 R)
• M21: 25,578,693 km (0.099 R)
• M22: 27,570,738 km (0.042 R)
• M23: 29,890,702 km (0.085 R)
• M24: 31,980,285 km (0.061 R)
• M25: 33,060,980 km (0.102 R)
• M26: 38,293,764 km (0.104 R)
• M27: 38,967,403 km (0.099 R)
• M28: 40,061,861 km (0.056 R)
• M29: 43,322,347 km (0.077 R)
• M30: 51,013,173 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.9

Radius: 6.7

Gravity: 20.65 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.97 AU - 18.07 AU

Year: 24901 Days

Day: 17.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,400,351 km

• M1: 83,476 km (0.108 R)
• M2: 317,447 km (0.108 R)
• M3: 632,201 km (0.075 R)
• M4: 1,119,590 km (0.115 R)
• M5: 1,514,529 km (0.066 R)
• M6: 3,976,162 km (0.102 R)
• M7: 5,297,859 km (0.098 R)
• M8: 5,811,728 km (0.119 R)
• M9: 7,293,345 km (0.065 R)
• M10: 10,122,690 km (0.089 R)
• M11: 15,237,590 km (0.103 R)
• M12: 17,635,644 km (0.042 R)
• M13: 18,487,903 km (0.119 R)
• M14: 19,071,036 km (0.097 R)
• M15: 20,274,102 km (0.089 R)
• M16: 21,633,647 km (0.054 R)
• M17: 24,186,086 km (0.114 R)
• M18: 25,237,310 km (0.11 R)
• M19: 26,563,047 km (0.067 R)
• M20: 30,146,065 km (0.098 R)
• M21: 33,750,028 km (0.111 R)
• M22: 41,138,966 km (0.101 R)
• M23: 44,166,527 km (0.09 R)
• M24: 44,511,799 km (0.064 R)
• M25: 47,159,083 km (0.097 R)
• M26: 51,229,043 km (0.078 R)
• M27: 67,310,664 km (0.114 R)
• M28: 67,767,985 km (0.063 R)
• M29: 71,501,499 km (0.103 R)
• M30: 85,111,465 km (0.104 R)
• M31: 85,378,497 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 11,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit