🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.42 AU - 0.58 AU

Year: 228 Days

Day: 41.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,375,342 km

• M1: 417,827 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.51 AU - 0.53 AU

Year: 242 Days

Day: 29.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.2

Radius: 13

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.32 AU - 1.84 AU

Year: 1282 Days

Day: 8.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,375,342 km

• M1: 161,715 km (0.066 R)
• M2: 802,892 km (0.064 R)
• M3: 1,225,356 km (0.089 R)
• M4: 1,687,763 km (0.112 R)
• M5: 2,748,412 km (0.118 R)
• M6: 3,312,097 km (0.091 R)
• M7: 3,901,363 km (0.096 R)
• M8: 5,005,844 km (0.101 R)
• M9: 5,459,724 km (0.072 R)
• M10: 6,964,529 km (0.092 R)
• M11: 7,584,911 km (0.111 R)
• M12: 8,046,421 km (0.091 R)
• M13: 9,923,276 km (0.051 R)
• M14: 11,187,826 km (0.109 R)
• M15: 11,679,854 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.9

Radius: 8.9

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.42 AU - 1.8 AU

Year: 1319 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,375,342 km

• M1: 112,049 km (0.115 R)
• M2: 401,521 km (0.09 R)
• M3: 935,435 km (0.113 R)
• M4: 1,252,284 km (0.081 R)
• M5: 2,199,986 km (0.065 R)
• M6: 2,511,748 km (0.084 R)
• M7: 2,992,406 km (0.064 R)
• M8: 3,300,428 km (0.073 R)
• M9: 3,629,544 km (0.081 R)
• M10: 3,946,242 km (0.106 R)
• M11: 4,928,801 km (0.07 R)
• M12: 5,772,383 km (0.037 R)
• M13: 7,990,471 km (0.107 R)
• M14: 8,442,107 km (0.062 R)
• M15: 9,304,389 km (0.096 R)
• M16: 10,521,667 km (0.074 R)
• M17: 11,203,385 km (0.097 R)

Asteroid Belt

Center: 2.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.9

Radius: 13.8

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.41 AU - 5.13 AU

Year: 5697 Days

Day: 13 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,375,342 km

• M1: 174,730 km (0.084 R)
• M2: 704,606 km (0.03 R)
• M3: 1,810,433 km (0.047 R)
• M4: 2,722,532 km (0.042 R)
• M5: 3,829,406 km (0.091 R)
• M6: 5,246,248 km (0.113 R)
• M7: 5,748,448 km (0.027 R)
• M8: 6,919,051 km (0.071 R)
• M9: 8,760,451 km (0.031 R)
• M10: 9,686,013 km (0.098 R)
• M11: 19,722,534 km (0.116 R)
• M12: 21,310,815 km (0.087 R)
• M13: 22,595,562 km (0.093 R)
• M14: 24,252,956 km (0.088 R)
• M15: 24,905,203 km (0.047 R)
• M16: 29,803,935 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.9

Radius: 10.4

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.69 AU - 4.99 AU

Year: 5838 Days

Day: 5.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,375,342 km

• M1: 129,851 km (0.059 R)
• M2: 582,983 km (0.074 R)
• M3: 953,686 km (0.112 R)
• M4: 2,585,201 km (0.091 R)
• M5: 3,021,129 km (0.07 R)
• M6: 3,776,598 km (0.086 R)
• M7: 4,804,635 km (0.075 R)
• M8: 5,660,484 km (0.092 R)
• M9: 10,268,697 km (0.072 R)
• M10: 11,525,170 km (0.099 R)
• M11: 11,966,034 km (0.062 R)
• M12: 14,022,856 km (0.07 R)
• M13: 16,106,006 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.8

Radius: 9.5

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.08 AU - 6.44 AU

Year: 7789 Days

Day: 9.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,375,342 km

• M1: 147,204 km (0.026 R)
• M2: 650,751 km (0.073 R)
• M3: 1,095,056 km (0.085 R)
• M4: 1,809,237 km (0.073 R)
• M5: 2,331,333 km (0.072 R)
• M6: 3,677,116 km (0.081 R)
• M7: 5,259,412 km (0.104 R)
• M8: 6,184,077 km (0.095 R)
• M9: 7,059,823 km (0.028 R)
• M10: 7,974,464 km (0.087 R)
• M11: 14,189,059 km (0.045 R)
• M12: 14,496,632 km (0.055 R)
• M13: 17,681,421 km (0.113 R)
• M14: 18,839,009 km (0.096 R)
• M15: 20,669,190 km (0.039 R)
• M16: 22,614,860 km (0.119 R)
• M17: 25,215,020 km (0.072 R)
• M18: 26,773,531 km (0.071 R)
• M19: 32,044,163 km (0.112 R)
• M20: 32,467,824 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.4

Radius: 7.7

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.94 AU - 9.6 AU

Year: 15356 Days

Day: 19.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,375,342 km

• M1: 96,790 km (0.108 R)
• M2: 479,461 km (0.089 R)
• M3: 1,283,699 km (0.082 R)
• M4: 1,749,098 km (0.09 R)
• M5: 2,521,023 km (0.077 R)
• M6: 7,552,149 km (0.027 R)
• M7: 11,203,983 km (0.095 R)
• M8: 14,506,206 km (0.1 R)
• M9: 15,694,313 km (0.089 R)
• M10: 16,017,594 km (0.064 R)
• M11: 17,839,995 km (0.109 R)
• M12: 18,692,703 km (0.047 R)
• M13: 27,254,039 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.7

Radius: 4.2

Gravity: 37.57 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.31 AU - 10.71 AU

Year: 20449 Days

Day: 24 Hours

Environment

Temp: -225 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,375,342 km

• M1: 59,690 km (0.113 R)
• M2: 248,482 km (0.053 R)
• M3: 433,834 km (0.076 R)
• M4: 609,462 km (0.097 R)
• M5: 968,796 km (0.112 R)
• M6: 1,302,997 km (0.092 R)
• M7: 1,656,946 km (0.084 R)
• M8: 2,325,948 km (0.078 R)
• M9: 3,524,825 km (0.068 R)
• M10: 3,981,248 km (0.028 R)
• M11: 6,732,652 km (0.105 R)
• M12: 6,914,862 km (0.114 R)
• M13: 8,387,953 km (0.059 R)
• M14: 10,117,154 km (0.037 R)
• M15: 10,783,912 km (0.069 R)
• M16: 12,339,431 km (0.106 R)
• M17: 12,959,364 km (0.07 R)
• M18: 14,336,114 km (0.117 R)
• M19: 16,538,045 km (0.101 R)
• M20: 16,703,500 km (0.085 R)
• M21: 17,206,298 km (0.078 R)
• M22: 18,775,430 km (0.054 R)
• M23: 19,594,628 km (0.054 R)
• M24: 19,779,830 km (0.063 R)
• M25: 22,904,780 km (0.109 R)
• M26: 23,110,328 km (0.101 R)
• M27: 23,839,468 km (0.092 R)
• M28: 26,007,291 km (0.103 R)
• M29: 28,421,202 km (0.097 R)
• M30: 28,897,222 km (0.049 R)
• M31: 31,611,376 km (0.089 R)
• M32: 46,429,644 km (0.105 R)
• M33: 56,063,597 km (0.064 R)
• M34: 56,624,290 km (0.102 R)
• M35: 57,756,896 km (0.075 R)
• M36: 59,872,509 km (0.109 R)
• M37: 61,443,286 km (0.118 R)
• M38: 72,327,579 km (0.076 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 18,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit