🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.5 AU - 0.58 AU

Year: 260 Days

Day: 35.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,585,313 km

• M1: 43,383 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.7

Radius: 10.5

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.73 AU - 0.73 AU

Year: 409 Days

Day: 13.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,585,313 km

• M1: 130,599 km (0.088 R)
• M2: 719,715 km (0.045 R)
• M3: 1,243,906 km (0.099 R)
• M4: 1,594,414 km (0.103 R)
• M5: 2,060,860 km (0.118 R)
• M6: 2,766,065 km (0.053 R)
• M7: 3,849,452 km (0.09 R)
• M8: 4,537,603 km (0.086 R)
• M9: 5,337,502 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.5

Radius: 9.9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.01 AU - 1.13 AU

Year: 726 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,585,313 km

• M1: 123,119 km (0.059 R)
• M2: 578,794 km (0.115 R)
• M3: 898,335 km (0.108 R)
• M4: 1,285,495 km (0.12 R)
• M5: 1,730,997 km (0.041 R)
• M6: 2,474,648 km (0.061 R)
• M7: 2,828,746 km (0.084 R)
• M8: 3,515,700 km (0.09 R)
• M9: 3,938,762 km (0.119 R)
• M10: 4,295,852 km (0.078 R)
• M11: 4,704,554 km (0.078 R)
• M12: 5,366,375 km (0.077 R)
• M13: 5,771,635 km (0.065 R)
• M14: 6,124,986 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.4

Radius: 14.3

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.97 AU - 1.29 AU

Year: 788 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,585,313 km

• M1: 177,872 km (0.056 R)
• M2: 626,815 km (0.083 R)
• M3: 1,124,078 km (0.076 R)
• M4: 1,770,491 km (0.105 R)
• M5: 2,333,876 km (0.097 R)
• M6: 2,877,365 km (0.078 R)
• M7: 4,015,506 km (0.107 R)
• M8: 4,472,976 km (0.098 R)
• M9: 4,983,703 km (0.103 R)
• M10: 6,123,340 km (0.101 R)
• M11: 8,175,673 km (0.073 R)
• M12: 8,888,657 km (0.116 R)
• M13: 9,787,141 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.4

Radius: 13.1

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.35 AU - 3.53 AU

Year: 4185 Days

Day: 14 Hours

Environment

Temp: -213 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,585,313 km

• M1: 162,912 km (0.115 R)
• M2: 634,295 km (0.118 R)
• M3: 1,267,692 km (0.12 R)
• M4: 1,748,051 km (0.092 R)
• M5: 2,176,948 km (0.076 R)
• M6: 2,612,577 km (0.062 R)
• M7: 3,766,126 km (0.104 R)
• M8: 4,756,165 km (0.047 R)
• M9: 5,689,656 km (0.079 R)
• M10: 6,649,177 km (0.085 R)
• M11: 8,593,799 km (0.078 R)
• M12: 11,065,156 km (0.037 R)
• M13: 12,605,416 km (0.069 R)
• M14: 13,427,007 km (0.111 R)
• M15: 16,558,390 km (0.074 R)
• M16: 17,308,773 km (0.079 R)
• M17: 20,803,229 km (0.095 R)
• M18: 21,541,046 km (0.115 R)
• M19: 22,645,378 km (0.03 R)
• M20: 23,642,447 km (0.103 R)
• M21: 24,151,828 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.4

Radius: 11.9

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.93 AU - 5.75 AU

Year: 6985 Days

Day: 13.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,585,313 km

• M1: 148,251 km (0.076 R)
• M2: 766,988 km (0.117 R)
• M3: 1,305,989 km (0.051 R)
• M4: 1,993,691 km (0.114 R)
• M5: 2,405,683 km (0.117 R)
• M6: 5,621,738 km (0.119 R)
• M7: 7,032,745 km (0.057 R)
• M8: 8,181,807 km (0.09 R)
• M9: 8,975,872 km (0.084 R)
• M10: 9,779,213 km (0.085 R)
• M11: 10,499,078 km (0.077 R)
• M12: 10,938,896 km (0.092 R)
• M13: 11,529,059 km (0.116 R)
• M14: 13,274,567 km (0.086 R)
• M15: 13,893,902 km (0.102 R)
• M16: 14,694,849 km (0.113 R)
• M17: 15,810,550 km (0.075 R)
• M18: 17,344,228 km (0.104 R)
• M19: 21,119,629 km (0.025 R)
• M20: 23,346,842 km (0.114 R)
• M21: 28,094,779 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.4

Radius: 8.7

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.39 AU - 7.11 AU

Year: 9045 Days

Day: 13.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,585,313 km

• M1: 108,159 km (0.094 R)
• M2: 679,174 km (0.118 R)
• M3: 961,765 km (0.085 R)
• M4: 1,808,937 km (0.038 R)
• M5: 2,142,840 km (0.082 R)
• M6: 2,832,636 km (0.028 R)
• M7: 4,476,417 km (0.101 R)
• M8: 5,310,276 km (0.07 R)
• M9: 8,916,931 km (0.044 R)
• M10: 12,664,507 km (0.087 R)
• M11: 12,950,239 km (0.09 R)
• M12: 14,136,849 km (0.062 R)
• M13: 15,654,520 km (0.098 R)
• M14: 16,050,206 km (0.118 R)
• M15: 16,861,924 km (0.06 R)
• M16: 17,558,900 km (0.036 R)
• M17: 17,914,495 km (0.105 R)
• M18: 19,159,747 km (0.075 R)
• M19: 20,383,607 km (0.105 R)
• M20: 25,711,386 km (0.118 R)
• M21: 30,039,701 km (0.12 R)
• M22: 31,793,886 km (0.037 R)
• M23: 32,749,667 km (0.106 R)
• M24: 33,397,425 km (0.106 R)
• M25: 34,830,274 km (0.099 R)
• M26: 36,418,554 km (0.059 R)
• M27: 39,252,985 km (0.108 R)
• M28: 40,106,441 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73

Radius: 4.3

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.23 AU - 7.25 AU

Year: 12780 Days

Day: 19.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,585,313 km

• M1: 53,556 km (0.083 R)
• M2: 1,022,053 km (0.053 R)
• M3: 1,248,394 km (0.117 R)
• M4: 1,948,662 km (0.102 R)
• M5: 2,773,694 km (0.118 R)
• M6: 3,292,948 km (0.119 R)
• M7: 4,282,538 km (0.107 R)
• M8: 4,973,830 km (0.096 R)
• M9: 5,455,685 km (0.095 R)
• M10: 5,736,480 km (0.054 R)
• M11: 8,525,882 km (0.094 R)
• M12: 9,097,346 km (0.09 R)
• M13: 10,615,315 km (0.109 R)
• M14: 12,105,011 km (0.093 R)
• M15: 12,437,866 km (0.087 R)
• M16: 17,762,802 km (0.067 R)
• M17: 19,982,087 km (0.048 R)
• M18: 23,831,689 km (0.086 R)
• M19: 24,505,328 km (0.06 R)
• M20: 25,578,244 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.9

Radius: 5.7

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.3 AU - 12.56 AU

Year: 22097 Days

Day: 23.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,585,313 km

• M1: 274,512 km (0.081 R)
• M2: 1,284,896 km (0.1 R)
• M3: 1,979,479 km (0.078 R)
• M4: 4,319,489 km (0.109 R)
• M5: 6,115,860 km (0.084 R)
• M6: 10,990,956 km (0.101 R)
• M7: 11,522,626 km (0.043 R)
• M8: 12,579,984 km (0.092 R)
• M9: 17,458,969 km (0.069 R)
• M10: 21,439,918 km (0.027 R)
• M11: 35,073,969 km (0.086 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 12,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit