🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.4 AU - 0.62 AU

Year: 235 Days

Day: 38.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,915,425 km

• M1: 301,141 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.4

Radius: 14.6

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.95 AU - 1.99 AU

Year: 1785 Days

Day: 14 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,915,425 km

• M1: 181,612 km (0.117 R)
• M2: 747,391 km (0.115 R)
• M3: 1,381,686 km (0.055 R)
• M4: 2,245,763 km (0.03 R)
• M5: 2,946,629 km (0.034 R)
• M6: 3,773,008 km (0.093 R)
• M7: 4,406,555 km (0.112 R)
• M8: 5,745,755 km (0.102 R)
• M9: 6,206,666 km (0.119 R)
• M10: 7,313,989 km (0.106 R)
• M11: 7,856,431 km (0.118 R)
• M12: 10,657,502 km (0.05 R)
• M13: 11,394,122 km (0.12 R)
• M14: 12,724,196 km (0.059 R)
• M15: 14,199,231 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.7

Radius: 8.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.42 AU - 2.46 AU

Year: 2461 Days

Day: 5.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,915,425 km

• M1: 131,497 km (0.082 R)
• M2: 402,568 km (0.092 R)
• M3: 683,213 km (0.069 R)
• M4: 1,060,499 km (0.079 R)
• M5: 2,067,891 km (0.077 R)
• M6: 2,375,165 km (0.093 R)
• M7: 2,873,326 km (0.058 R)
• M8: 4,527,879 km (0.115 R)
• M9: 4,852,207 km (0.098 R)
• M10: 5,504,902 km (0.103 R)
• M11: 6,761,824 km (0.098 R)
• M12: 7,418,409 km (0.07 R)
• M13: 10,977,193 km (0.057 R)
• M14: 12,099,625 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.7

Radius: 9.3

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.26 AU - 3.36 AU

Year: 3041 Days

Day: 13.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,915,425 km

• M1: 115,639 km (0.1 R)
• M2: 571,613 km (0.119 R)
• M3: 1,004,400 km (0.102 R)
• M4: 1,405,173 km (0.118 R)
• M5: 2,416,155 km (0.096 R)
• M6: 2,771,600 km (0.051 R)
• M7: 3,370,590 km (0.118 R)
• M8: 4,166,301 km (0.045 R)
• M9: 4,931,494 km (0.077 R)
• M10: 5,280,655 km (0.039 R)
• M11: 5,599,598 km (0.101 R)
• M12: 6,028,495 km (0.044 R)
• M13: 6,925,633 km (0.063 R)
• M14: 8,027,123 km (0.089 R)
• M15: 8,573,304 km (0.074 R)
• M16: 8,982,903 km (0.113 R)
• M17: 9,372,606 km (0.115 R)
• M18: 9,739,719 km (0.091 R)
• M19: 11,455,457 km (0.119 R)
• M20: 11,952,870 km (0.083 R)
• M21: 15,245,519 km (0.092 R)
• M22: 15,567,753 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.4

Radius: 9.9

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.87 AU - 4.93 AU

Year: 7003 Days

Day: 9.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,915,425 km

• M1: 124,914 km (0.11 R)
• M2: 661,971 km (0.034 R)
• M3: 1,599,052 km (0.092 R)
• M4: 2,066,844 km (0.094 R)
• M5: 2,739,287 km (0.119 R)
• M6: 3,598,128 km (0.089 R)
• M7: 6,919,500 km (0.12 R)
• M8: 8,374,339 km (0.108 R)
• M9: 8,930,843 km (0.032 R)
• M10: 9,466,254 km (0.103 R)
• M11: 14,918,498 km (0.097 R)
• M12: 21,052,609 km (0.116 R)
• M13: 23,310,490 km (0.078 R)
• M14: 24,931,532 km (0.104 R)
• M15: 30,543,547 km (0.091 R)
• M16: 32,586,755 km (0.06 R)
• M17: 35,820,013 km (0.086 R)
• M18: 38,206,698 km (0.11 R)
• M19: 40,094,773 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.6

Radius: 3.2

Gravity: 23.89 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.54 AU - 10.68 AU

Year: 17754 Days

Day: 23.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,915,425 km

• M1: 39,793 km (0.105 R)
• M2: 182,509 km (0.063 R)
• M3: 330,312 km (0.062 R)
• M4: 507,735 km (0.116 R)
• M5: 915,389 km (0.092 R)
• M6: 1,087,277 km (0.1 R)
• M7: 1,425,668 km (0.118 R)
• M8: 1,814,024 km (0.116 R)
• M9: 2,103,496 km (0.096 R)
• M10: 2,383,692 km (0.082 R)
• M11: 2,882,901 km (0.086 R)
• M12: 5,179,377 km (0.05 R)
• M13: 5,412,900 km (0.042 R)
• M14: 8,883,122 km (0.109 R)
• M15: 11,741,787 km (0.086 R)
• M16: 13,346,224 km (0.11 R)
• M17: 13,848,275 km (0.118 R)
• M18: 13,975,732 km (0.115 R)
• M19: 14,297,816 km (0.056 R)
• M20: 14,690,810 km (0.107 R)
• M21: 19,182,636 km (0.079 R)
• M22: 20,228,026 km (0.103 R)
• M23: 21,823,337 km (0.094 R)
• M24: 22,169,656 km (0.057 R)
• M25: 28,014,445 km (0.084 R)
• M26: 31,397,601 km (0.075 R)
• M27: 34,689,951 km (0.117 R)
• M28: 39,854,967 km (0.105 R)
• M29: 41,024,523 km (0.116 R)
• M30: 42,350,858 km (0.095 R)
• M31: 48,526,707 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.8

Radius: 6.1

Gravity: 17.49 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.03 AU - 10.99 AU

Year: 20449 Days

Day: 15.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,915,425 km

• M1: 76,145 km (0.108 R)
• M2: 342,130 km (0.078 R)
• M3: 579,841 km (0.118 R)
• M4: 788,231 km (0.081 R)
• M5: 1,776,624 km (0.038 R)
• M6: 2,335,223 km (0.11 R)
• M7: 2,727,618 km (0.116 R)
• M8: 3,163,097 km (0.096 R)
• M9: 3,584,814 km (0.099 R)
• M10: 4,043,331 km (0.099 R)
• M11: 4,679,272 km (0.077 R)
• M12: 5,496,375 km (0.063 R)
• M13: 6,404,883 km (0.092 R)
• M14: 7,506,073 km (0.089 R)
• M15: 11,819,877 km (0.111 R)
• M16: 15,026,657 km (0.089 R)
• M17: 15,890,585 km (0.094 R)
• M18: 16,457,262 km (0.058 R)
• M19: 18,414,152 km (0.081 R)
• M20: 18,769,746 km (0.073 R)
• M21: 20,143,652 km (0.109 R)
• M22: 22,078,252 km (0.117 R)
• M23: 25,755,817 km (0.093 R)
• M24: 27,105,189 km (0.074 R)
• M25: 28,500,938 km (0.119 R)
• M26: 32,070,642 km (0.103 R)
• M27: 35,514,834 km (0.101 R)
• M28: 41,434,122 km (0.088 R)
• M29: 45,026,266 km (0.09 R)
• M30: 49,844,365 km (0.097 R)
• M31: 69,078,762 km (0.119 R)
• M32: 72,774,577 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 17,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit