🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.33 AU - 4.21 AU

Year: 2787 Days

Day: 14.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,616,014 km

• M1: 2,791,646 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.6

Radius: 14.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.99 AU - 6.61 AU

Year: 4646 Days

Day: 12.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,616,014 km

• M1: 269,276 km (0.047 R)
• M2: 757,264 km (0.093 R)
• M3: 1,922,482 km (0.091 R)
• M4: 2,439,941 km (0.115 R)
• M5: 2,927,930 km (0.027 R)
• M6: 3,481,591 km (0.029 R)
• M7: 4,061,283 km (0.042 R)
• M8: 4,778,006 km (0.069 R)
• M9: 5,337,054 km (0.111 R)
• M10: 7,749,319 km (0.115 R)
• M11: 8,272,164 km (0.105 R)
• M12: 9,389,062 km (0.099 R)
• M13: 12,151,835 km (0.107 R)
• M14: 14,150,911 km (0.095 R)
• M15: 15,309,996 km (0.094 R)
• M16: 16,474,615 km (0.086 R)
• M17: 18,917,548 km (0.094 R)
• M18: 22,773,433 km (0.111 R)
• M19: 25,186,746 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.2

Radius: 12.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.14 AU - 7.08 AU

Year: 5751 Days

Day: 13 Hours

Environment

Temp: -165 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,616,014 km

• M1: 168,896 km (0.091 R)
• M2: 574,007 km (0.108 R)
• M3: 1,440,627 km (0.106 R)
• M4: 2,511,898 km (0.056 R)
• M5: 4,706,199 km (0.112 R)
• M6: 6,764,965 km (0.102 R)
• M7: 7,180,847 km (0.09 R)
• M8: 8,459,161 km (0.116 R)
• M9: 10,170,411 km (0.077 R)
• M10: 11,642,753 km (0.112 R)
• M11: 12,430,237 km (0.099 R)
• M12: 13,007,236 km (0.045 R)
• M13: 22,506,850 km (0.068 R)
• M14: 24,393,130 km (0.097 R)
• M15: 25,914,091 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.2

Radius: 14.6

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.45 AU - 8.57 AU

Year: 7068 Days

Day: 10.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,616,014 km

• M1: 181,612 km (0.062 R)
• M2: 747,092 km (0.072 R)
• M3: 1,788,293 km (0.115 R)
• M4: 3,154,421 km (0.067 R)
• M5: 3,876,081 km (0.084 R)
• M6: 4,623,173 km (0.044 R)
• M7: 5,312,819 km (0.047 R)
• M8: 6,037,321 km (0.115 R)
• M9: 8,160,115 km (0.104 R)
• M10: 9,126,517 km (0.054 R)
• M11: 18,783,808 km (0.098 R)
• M12: 19,430,968 km (0.071 R)
• M13: 22,011,232 km (0.067 R)
• M14: 23,964,980 km (0.071 R)
• M15: 26,209,397 km (0.026 R)
• M16: 30,616,999 km (0.055 R)
• M17: 31,413,608 km (0.079 R)
• M18: 32,428,630 km (0.079 R)
• M19: 33,465,492 km (0.104 R)
• M20: 35,062,001 km (0.077 R)
• M21: 35,605,191 km (0.064 R)
• M22: 37,721,253 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.2

Radius: 11.1

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.59 AU - 11.17 AU

Year: 11826 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,616,014 km

• M1: 138,079 km (0.103 R)
• M2: 506,090 km (0.101 R)
• M3: 1,094,608 km (0.1 R)
• M4: 1,516,025 km (0.085 R)
• M5: 1,906,326 km (0.113 R)
• M6: 3,574,043 km (0.068 R)
• M7: 4,092,399 km (0.088 R)
• M8: 6,541,316 km (0.098 R)
• M9: 7,280,928 km (0.115 R)
• M10: 8,157,871 km (0.073 R)
• M11: 9,883,632 km (0.114 R)
• M12: 10,807,399 km (0.119 R)
• M13: 14,344,940 km (0.102 R)
• M14: 15,400,802 km (0.031 R)
• M15: 23,182,883 km (0.096 R)
• M16: 24,030,056 km (0.098 R)
• M17: 24,985,687 km (0.103 R)
• M18: 26,056,808 km (0.077 R)
• M19: 27,815,031 km (0.103 R)
• M20: 30,952,847 km (0.112 R)
• M21: 31,360,950 km (0.094 R)
• M22: 32,083,807 km (0.106 R)
• M23: 32,606,950 km (0.089 R)
• M24: 36,884,552 km (0.114 R)
• M25: 37,343,368 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.3

Radius: 4.4

Gravity: 15.41 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.01 AU - 14.63 AU

Year: 15475 Days

Day: 19.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,616,014 km

• M1: 57,446 km (0.063 R)
• M2: 218,562 km (0.096 R)
• M3: 460,911 km (0.065 R)
• M4: 898,335 km (0.084 R)
• M5: 1,120,488 km (0.057 R)
• M6: 1,736,831 km (0.105 R)
• M7: 1,929,513 km (0.066 R)
• M8: 2,190,412 km (0.064 R)
• M9: 5,766,848 km (0.119 R)
• M10: 5,943,523 km (0.067 R)
• M11: 8,905,112 km (0.115 R)
• M12: 9,189,049 km (0.119 R)
• M13: 11,514,548 km (0.079 R)
• M14: 16,566,019 km (0.094 R)
• M15: 18,633,761 km (0.044 R)
• M16: 22,134,351 km (0.069 R)
• M17: 24,358,572 km (0.103 R)
• M18: 29,038,143 km (0.057 R)
• M19: 48,027,200 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.8

Radius: 3.9

Gravity: 23.85 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.47 AU - 14.87 AU

Year: 17174 Days

Day: 23.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,616,014 km

• M1: 49,666 km (0.082 R)
• M2: 207,642 km (0.096 R)
• M3: 513,420 km (0.075 R)
• M4: 769,681 km (0.05 R)
• M5: 1,563,896 km (0.106 R)
• M6: 1,835,416 km (0.116 R)
• M7: 2,492,749 km (0.095 R)
• M8: 2,863,154 km (0.06 R)
• M9: 3,073,638 km (0.091 R)
• M10: 3,269,162 km (0.115 R)
• M11: 3,991,421 km (0.112 R)
• M12: 5,011,529 km (0.104 R)
• M13: 5,145,868 km (0.093 R)
• M14: 5,854,662 km (0.082 R)
• M15: 6,952,860 km (0.083 R)
• M16: 8,274,557 km (0.092 R)
• M17: 8,557,597 km (0.087 R)
• M18: 10,393,462 km (0.117 R)
• M19: 11,116,319 km (0.1 R)
• M20: 11,577,379 km (0.09 R)
• M21: 13,291,771 km (0.055 R)
• M22: 15,592,137 km (0.094 R)
• M23: 16,686,446 km (0.091 R)
• M24: 20,616,681 km (0.115 R)
• M25: 21,311,862 km (0.106 R)
• M26: 25,615,045 km (0.109 R)
• M27: 29,470,182 km (0.102 R)
• M28: 30,463,063 km (0.109 R)
• M29: 32,399,009 km (0.103 R)
• M30: 39,885,784 km (0.061 R)
• M31: 43,318,307 km (0.059 R)
• M32: 50,763,494 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 19,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit