🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.59 AU - 0.81 AU

Year: 218 Days

Day: 20 Hours

Environment

Temp: 148 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,520,123 km

• M1: 59,540 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.2

Radius: 13.8

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.45 AU - 7.63 AU

Year: 6963 Days

Day: 14.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,520,123 km

• M1: 173,833 km (0.111 R)
• M2: 1,341,295 km (0.079 R)
• M3: 1,831,527 km (0.106 R)
• M4: 2,978,045 km (0.093 R)
• M5: 4,315,151 km (0.041 R)
• M6: 5,285,442 km (0.115 R)
• M7: 6,021,015 km (0.12 R)
• M8: 6,860,409 km (0.094 R)
• M9: 7,385,348 km (0.071 R)
• M10: 9,712,791 km (0.063 R)
• M11: 11,952,421 km (0.098 R)
• M12: 13,051,068 km (0.045 R)
• M13: 13,918,436 km (0.101 R)
• M14: 14,700,833 km (0.054 R)
• M15: 15,897,167 km (0.105 R)
• M16: 17,089,313 km (0.066 R)
• M17: 19,354,673 km (0.046 R)
• M18: 20,177,761 km (0.043 R)
• M19: 20,790,962 km (0.032 R)
• M20: 21,259,054 km (0.073 R)
• M21: 24,130,885 km (0.118 R)
• M22: 25,172,385 km (0.101 R)
• M23: 27,719,139 km (0.097 R)
• M24: 32,581,818 km (0.092 R)
• M25: 37,179,409 km (0.086 R)
• M26: 38,218,067 km (0.116 R)
• M27: 39,752,343 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938

Radius: 9.5

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.29 AU - 9.09 AU

Year: 7950 Days

Day: 10.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,520,123 km

• M1: 118,930 km (0.099 R)
• M2: 590,164 km (0.114 R)
• M3: 1,625,082 km (0.065 R)
• M4: 2,054,727 km (0.05 R)
• M5: 3,281,130 km (0.116 R)
• M6: 4,160,018 km (0.094 R)
• M7: 4,523,840 km (0.113 R)
• M8: 5,677,389 km (0.06 R)
• M9: 7,452,667 km (0.115 R)
• M10: 8,205,144 km (0.116 R)
• M11: 8,689,243 km (0.104 R)
• M12: 10,459,135 km (0.117 R)
• M13: 12,343,320 km (0.094 R)
• M14: 14,067,585 km (0.028 R)
• M15: 14,380,245 km (0.099 R)
• M16: 19,032,589 km (0.106 R)
• M17: 23,096,266 km (0.061 R)
• M18: 28,097,173 km (0.092 R)
• M19: 30,744,008 km (0.047 R)
• M20: 31,912,218 km (0.102 R)
• M21: 35,133,808 km (0.115 R)
• M22: 37,717,812 km (0.116 R)
• M23: 39,674,851 km (0.096 R)
• M24: 40,678,354 km (0.111 R)
• M25: 41,314,145 km (0.081 R)
• M26: 43,923,431 km (0.099 R)
• M27: 45,404,450 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.1

Radius: 14.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.38 AU - 14.68 AU

Year: 15554 Days

Day: 5.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,520,123 km

• M1: 181,612 km (0.058 R)
• M2: 869,014 km (0.067 R)
• M3: 1,623,735 km (0.102 R)
• M4: 2,749,908 km (0.099 R)
• M5: 3,372,086 km (0.091 R)
• M6: 4,712,632 km (0.06 R)
• M7: 6,817,773 km (0.087 R)
• M8: 7,569,951 km (0.072 R)
• M9: 8,470,082 km (0.099 R)
• M10: 9,141,776 km (0.12 R)
• M11: 9,694,241 km (0.102 R)
• M12: 10,537,824 km (0.113 R)
• M13: 13,620,886 km (0.069 R)
• M14: 15,368,937 km (0.093 R)
• M15: 16,007,571 km (0.079 R)
• M16: 20,985,888 km (0.068 R)
• M17: 25,312,558 km (0.084 R)
• M18: 34,708,651 km (0.106 R)
• M19: 37,567,167 km (0.11 R)
• M20: 40,848,596 km (0.087 R)
• M21: 42,628,512 km (0.049 R)
• M22: 44,174,456 km (0.066 R)
• M23: 47,229,095 km (0.095 R)
• M24: 52,309,738 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.2

Radius: 5.7

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.94 AU - 15.48 AU

Year: 16892 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,520,123 km

• M1: 72,854 km (0.116 R)
• M2: 262,993 km (0.104 R)
• M3: 465,997 km (0.115 R)
• M4: 709,244 km (0.058 R)
• M5: 1,162,525 km (0.064 R)
• M6: 1,537,567 km (0.051 R)
• M7: 1,716,336 km (0.119 R)
• M8: 3,426,689 km (0.095 R)
• M9: 3,629,693 km (0.092 R)
• M10: 4,037,497 km (0.106 R)
• M11: 4,218,062 km (0.095 R)
• M12: 5,921,533 km (0.103 R)
• M13: 6,893,171 km (0.055 R)
• M14: 7,283,472 km (0.114 R)
• M15: 10,106,234 km (0.039 R)
• M16: 15,644,197 km (0.082 R)
• M17: 18,086,682 km (0.068 R)
• M18: 22,209,599 km (0.092 R)
• M19: 23,858,467 km (0.091 R)
• M20: 25,128,553 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.8

Radius: 4.1

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.33 AU - 17.45 AU

Year: 22507 Days

Day: 23.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,520,123 km

• M1: 51,013 km (0.097 R)
• M2: 264,190 km (0.069 R)
• M3: 507,286 km (0.1 R)
• M4: 665,262 km (0.077 R)
• M5: 1,070,522 km (0.087 R)
• M6: 2,815,133 km (0.089 R)
• M7: 2,984,328 km (0.088 R)
• M8: 3,343,064 km (0.108 R)
• M9: 3,672,927 km (0.094 R)
• M10: 4,239,155 km (0.09 R)
• M11: 7,270,307 km (0.091 R)
• M12: 7,728,974 km (0.066 R)
• M13: 7,965,488 km (0.037 R)
• M14: 8,856,942 km (0.12 R)
• M15: 9,923,126 km (0.037 R)
• M16: 11,617,172 km (0.086 R)
• M17: 13,157,432 km (0.07 R)
• M18: 15,047,003 km (0.071 R)
• M19: 15,639,859 km (0.099 R)
• M20: 26,708,605 km (0.09 R)
• M21: 29,254,462 km (0.076 R)
• M22: 31,595,968 km (0.082 R)
• M23: 35,208,457 km (0.106 R)
• M24: 51,907,170 km (0.1 R)
• M25: 52,917,404 km (0.093 R)
• M26: 58,165,298 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 17,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit