🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.42 AU - 0.62 AU

Year: 246 Days

Day: 19.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,586,695 km

• M1: 38,895 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.46 AU - 0.66 AU

Year: 275 Days

Day: 36.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.3

Radius: 10.5

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.66 AU - 0.72 AU

Year: 376 Days

Day: 6 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 69,586,695 km

• M1: 132,095 km (0.033 R)
• M2: 503,098 km (0.084 R)
• M3: 1,168,659 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.9

Radius: 11.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.71 AU - 0.87 AU

Year: 461 Days

Day: 7.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 69,586,695 km

• M1: 147,952 km (0.115 R)
• M2: 669,002 km (0.114 R)
• M3: 1,319,752 km (0.084 R)
• M4: 1,692,999 km (0.082 R)
• M5: 2,138,202 km (0.114 R)
• M6: 3,419,209 km (0.1 R)
• M7: 3,920,511 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.1

Radius: 9.4

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.7 AU - 2.48 AU

Year: 1982 Days

Day: 9.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,586,695 km

• M1: 116,836 km (0.099 R)
• M2: 490,382 km (0.097 R)
• M3: 914,941 km (0.097 R)
• M4: 1,247,497 km (0.097 R)
• M5: 1,615,358 km (0.119 R)
• M6: 2,188,617 km (0.043 R)
• M7: 2,535,983 km (0.074 R)
• M8: 3,222,189 km (0.069 R)
• M9: 3,577,184 km (0.109 R)
• M10: 4,062,031 km (0.096 R)
• M11: 4,571,412 km (0.107 R)
• M12: 5,204,959 km (0.09 R)
• M13: 5,499,966 km (0.097 R)
• M14: 6,477,289 km (0.092 R)
• M15: 6,819,269 km (0.115 R)
• M16: 7,592,840 km (0.116 R)
• M17: 8,510,174 km (0.118 R)
• M18: 9,100,936 km (0.087 R)
• M19: 10,664,383 km (0.079 R)
• M20: 11,073,085 km (0.1 R)
• M21: 12,436,520 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.6

Radius: 12.6

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.9 AU - 3.04 AU

Year: 2547 Days

Day: 6.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,586,695 km

• M1: 156,779 km (0.082 R)
• M2: 635,941 km (0.089 R)
• M3: 1,028,336 km (0.04 R)
• M4: 1,922,333 km (0.109 R)
• M5: 2,760,530 km (0.114 R)
• M6: 3,317,931 km (0.094 R)
• M7: 4,114,689 km (0.118 R)
• M8: 4,592,655 km (0.107 R)
• M9: 5,180,724 km (0.036 R)
• M10: 6,088,185 km (0.109 R)
• M11: 6,977,993 km (0.107 R)
• M12: 7,470,170 km (0.076 R)
• M13: 8,018,446 km (0.054 R)
• M14: 8,455,720 km (0.118 R)
• M15: 9,015,815 km (0.052 R)
• M16: 9,826,336 km (0.031 R)
• M17: 10,249,549 km (0.069 R)
• M18: 10,846,145 km (0.084 R)
• M19: 11,465,929 km (0.112 R)
• M20: 11,978,601 km (0.097 R)
• M21: 13,281,000 km (0.116 R)
• M22: 17,251,028 km (0.063 R)
• M23: 21,113,944 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.9

Radius: 8.8

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.2 AU - 5.81 AU

Year: 7334 Days

Day: 5.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,586,695 km

• M1: 109,506 km (0.091 R)
• M2: 456,573 km (0.12 R)
• M3: 929,302 km (0.086 R)
• M4: 2,526,708 km (0.109 R)
• M5: 3,123,454 km (0.078 R)
• M6: 6,779,925 km (0.098 R)
• M7: 7,123,551 km (0.093 R)
• M8: 8,182,106 km (0.064 R)
• M9: 8,484,294 km (0.097 R)
• M10: 14,207,011 km (0.07 R)
• M11: 16,689,438 km (0.103 R)
• M12: 16,966,643 km (0.108 R)
• M13: 23,347,889 km (0.114 R)
• M14: 25,207,391 km (0.102 R)
• M15: 26,033,620 km (0.07 R)
• M16: 30,644,825 km (0.12 R)
• M17: 37,760,148 km (0.089 R)
• M18: 41,953,526 km (0.059 R)
• M19: 43,766,951 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.7

Radius: 8.9

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.64 AU - 6 AU

Year: 8050 Days

Day: 11.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,586,695 km

• M1: 110,702 km (0.086 R)
• M2: 634,744 km (0.104 R)
• M3: 1,390,512 km (0.074 R)
• M4: 1,690,157 km (0.109 R)
• M5: 2,675,408 km (0.095 R)
• M6: 3,470,970 km (0.067 R)
• M7: 3,845,862 km (0.102 R)
• M8: 5,556,813 km (0.115 R)
• M9: 7,077,475 km (0.058 R)
• M10: 8,104,465 km (0.068 R)
• M11: 11,129,184 km (0.107 R)
• M12: 12,456,715 km (0.036 R)
• M13: 13,948,655 km (0.112 R)
• M14: 14,769,947 km (0.115 R)
• M15: 16,439,310 km (0.051 R)
• M16: 17,499,211 km (0.108 R)
• M17: 20,307,761 km (0.068 R)
• M18: 21,444,705 km (0.117 R)
• M19: 31,251,594 km (0.091 R)
• M20: 32,002,425 km (0.118 R)
• M21: 32,985,283 km (0.093 R)
• M22: 35,126,178 km (0.095 R)
• M23: 35,472,498 km (0.084 R)
• M24: 42,755,071 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962

Radius: 3.6

Gravity: 74.23 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.5 AU - 9.44 AU

Year: 14760 Days

Day: 23.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,586,695 km

• M1: 44,730 km (0.044 R)
• M2: 197,619 km (0.099 R)
• M3: 982,260 km (0.091 R)
• M4: 1,131,409 km (0.115 R)
• M5: 1,324,390 km (0.047 R)
• M6: 1,571,376 km (0.115 R)
• M7: 5,087,375 km (0.085 R)
• M8: 6,009,047 km (0.114 R)
• M9: 12,192,077 km (0.085 R)
• M10: 14,619,751 km (0.112 R)
• M11: 14,767,404 km (0.052 R)
• M12: 16,299,885 km (0.108 R)
• M13: 17,022,742 km (0.098 R)
• M14: 18,104,334 km (0.059 R)
• M15: 19,676,458 km (0.106 R)
• M16: 20,220,097 km (0.106 R)
• M17: 20,403,504 km (0.105 R)
• M18: 21,814,661 km (0.056 R)
• M19: 23,089,085 km (0.103 R)
• M20: 25,464,101 km (0.1 R)
• M21: 25,893,147 km (0.117 R)
• M22: 28,915,922 km (0.12 R)
• M23: 31,669,420 km (0.069 R)
• M24: 36,322,064 km (0.082 R)
• M25: 38,108,113 km (0.097 R)
• M26: 38,810,325 km (0.097 R)
• M27: 39,807,993 km (0.113 R)
• M28: 40,676,559 km (0.066 R)
• M29: 42,003,043 km (0.12 R)
• M30: 43,205,959 km (0.108 R)
• M31: 44,431,764 km (0.112 R)
• M32: 51,761,462 km (0.086 R)
• M33: 54,905,560 km (0.099 R)
• M34: 56,706,120 km (0.064 R)
• M35: 57,805,216 km (0.117 R)
• M36: 62,149,687 km (0.12 R)
• M37: 64,302,251 km (0.072 R)
• M38: 66,099,969 km (0.043 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 19,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit