🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.39 AU - 0.63 AU

Year: 232 Days

Day: 24.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.66 AU

Year: 259 Days

Day: 31.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,584,325 km

• M1: 360,531 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.8

Radius: 8

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.65 AU - 0.95 AU

Year: 455 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,584,325 km

• M1: 99,483 km (0.107 R)
• M2: 387,758 km (0.044 R)
• M3: 765,941 km (0.104 R)
• M4: 1,069,625 km (0.1 R)
• M5: 1,343,538 km (0.097 R)
• M6: 1,694,046 km (0.105 R)
• M7: 2,293,036 km (0.109 R)
• M8: 2,808,102 km (0.101 R)
• M9: 3,184,939 km (0.12 R)
• M10: 4,150,593 km (0.103 R)
• M11: 5,201,368 km (0.1 R)
• M12: 5,464,661 km (0.112 R)
• M13: 5,788,839 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.3

Radius: 13.2

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.07 AU - 1.75 AU

Year: 1065 Days

Day: 8.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,584,325 km

• M1: 164,558 km (0.05 R)
• M2: 613,650 km (0.12 R)
• M3: 1,149,809 km (0.104 R)
• M4: 1,600,697 km (0.042 R)
• M5: 2,299,170 km (0.051 R)
• M6: 2,953,660 km (0.091 R)
• M7: 3,564,468 km (0.026 R)
• M8: 4,411,043 km (0.108 R)
• M9: 4,965,752 km (0.053 R)
• M10: 6,939,097 km (0.083 R)
• M11: 8,688,794 km (0.081 R)
• M12: 9,161,822 km (0.074 R)
• M13: 10,251,044 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.8

Radius: 13.9

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.94 AU - 3.4 AU

Year: 3589 Days

Day: 11.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,584,325 km

• M1: 173,534 km (0.068 R)
• M2: 897,138 km (0.104 R)
• M3: 2,066,096 km (0.071 R)
• M4: 2,585,201 km (0.101 R)
• M5: 3,026,963 km (0.043 R)
• M6: 3,620,268 km (0.049 R)
• M7: 4,890,803 km (0.081 R)
• M8: 5,464,661 km (0.101 R)
• M9: 5,967,459 km (0.11 R)
• M10: 6,685,978 km (0.115 R)
• M11: 8,332,601 km (0.075 R)
• M12: 9,115,746 km (0.055 R)
• M13: 9,704,713 km (0.111 R)
• M14: 10,699,988 km (0.113 R)
• M15: 11,490,313 km (0.055 R)
• M16: 14,200,129 km (0.083 R)
• M17: 14,832,030 km (0.105 R)
• M18: 16,724,892 km (0.108 R)
• M19: 19,088,987 km (0.114 R)
• M20: 21,121,125 km (0.061 R)
• M21: 22,014,972 km (0.075 R)
• M22: 24,025,418 km (0.037 R)
• M23: 25,766,438 km (0.113 R)
• M24: 26,391,308 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.2

Radius: 9.3

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.12 AU - 4.36 AU

Year: 5551 Days

Day: 6.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,584,325 km

• M1: 119,678 km (0.065 R)
• M2: 455,974 km (0.1 R)
• M3: 858,243 km (0.062 R)
• M4: 1,210,097 km (0.069 R)
• M5: 1,984,565 km (0.113 R)
• M6: 2,596,421 km (0.078 R)
• M7: 4,407,303 km (0.057 R)
• M8: 5,560,254 km (0.088 R)
• M9: 8,263,936 km (0.112 R)
• M10: 9,507,543 km (0.027 R)
• M11: 11,834,987 km (0.112 R)
• M12: 17,398,831 km (0.054 R)
• M13: 18,269,042 km (0.039 R)
• M14: 19,102,751 km (0.106 R)
• M15: 21,123,519 km (0.045 R)
• M16: 22,986,610 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.4

Radius: 6

Gravity: 23.71 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.38 AU - 7.42 AU

Year: 10294 Days

Day: 15.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,584,325 km

• M1: 94,247 km (0.083 R)
• M2: 452,085 km (0.101 R)
• M3: 680,820 km (0.079 R)
• M4: 924,964 km (0.101 R)
• M5: 1,355,207 km (0.101 R)
• M6: 2,048,743 km (0.059 R)
• M7: 2,865,846 km (0.094 R)
• M8: 5,086,328 km (0.119 R)
• M9: 10,214,243 km (0.091 R)
• M10: 12,170,086 km (0.087 R)
• M11: 14,762,916 km (0.098 R)
• M12: 16,080,724 km (0.092 R)
• M13: 19,187,872 km (0.105 R)
• M14: 23,125,138 km (0.028 R)
• M15: 30,425,664 km (0.037 R)
• M16: 32,208,422 km (0.106 R)
• M17: 33,590,407 km (0.11 R)
• M18: 36,225,723 km (0.076 R)
• M19: 38,866,873 km (0.059 R)
• M20: 44,669,924 km (0.074 R)
• M21: 51,800,656 km (0.066 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 10,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit