🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.35 AU - 1.41 AU

Year: 729 Days

Day: 34.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.36 AU - 1.84 AU

Year: 910 Days

Day: 34.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355

Radius: 8.3

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.02 AU - 2.7 AU

Year: 1630 Days

Day: 10.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,887,361 km

• M1: 103,372 km (0.109 R)
• M2: 479,760 km (0.078 R)
• M3: 752,926 km (0.112 R)
• M4: 1,204,263 km (0.075 R)
• M5: 1,492,538 km (0.115 R)
• M6: 2,211,655 km (0.058 R)
• M7: 2,882,901 km (0.113 R)
• M8: 3,466,631 km (0.112 R)
• M9: 4,230,029 km (0.111 R)
• M10: 4,514,116 km (0.116 R)
• M11: 6,613,273 km (0.053 R)
• M12: 6,948,223 km (0.09 R)
• M13: 8,265,582 km (0.119 R)
• M14: 9,055,907 km (0.095 R)
• M15: 10,334,520 km (0.095 R)
• M16: 10,623,543 km (0.114 R)
• M17: 11,050,346 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.2

Radius: 11

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.74 AU - 3.36 AU

Year: 2395 Days

Day: 12.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,887,361 km

• M1: 137,032 km (0.105 R)
• M2: 770,279 km (0.118 R)
• M3: 1,751,342 km (0.086 R)
• M4: 2,604,349 km (0.088 R)
• M5: 3,460,648 km (0.061 R)
• M6: 4,416,428 km (0.072 R)
• M7: 5,292,174 km (0.119 R)
• M8: 5,961,924 km (0.08 R)
• M9: 7,927,790 km (0.094 R)
• M10: 9,745,852 km (0.053 R)
• M11: 13,591,415 km (0.111 R)
• M12: 14,144,778 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.6

Radius: 13.8

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.07 AU - 3.95 AU

Year: 2957 Days

Day: 13.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 97.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,887,361 km

• M1: 171,738 km (0.09 R)
• M2: 642,224 km (0.106 R)
• M3: 1,392,756 km (0.091 R)
• M4: 1,893,161 km (0.117 R)
• M5: 2,323,704 km (0.115 R)
• M6: 2,882,003 km (0.108 R)
• M7: 3,565,216 km (0.113 R)
• M8: 5,003,450 km (0.083 R)
• M9: 5,471,542 km (0.114 R)
• M10: 6,071,878 km (0.116 R)
• M11: 7,054,886 km (0.12 R)
• M12: 8,625,963 km (0.095 R)
• M13: 9,582,192 km (0.097 R)
• M14: 10,457,041 km (0.082 R)
• M15: 13,359,090 km (0.117 R)
• M16: 13,897,941 km (0.107 R)
• M17: 15,700,596 km (0.074 R)
• M18: 17,335,850 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.1

Radius: 14.4

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.85 AU - 4.43 AU

Year: 3787 Days

Day: 14.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,887,361 km

• M1: 181,313 km (0.083 R)
• M2: 668,702 km (0.04 R)
• M3: 1,143,077 km (0.099 R)
• M4: 1,628,223 km (0.088 R)
• M5: 2,440,988 km (0.064 R)
• M6: 4,678,075 km (0.04 R)
• M7: 5,127,617 km (0.113 R)
• M8: 5,655,697 km (0.07 R)
• M9: 6,653,964 km (0.037 R)
• M10: 7,522,679 km (0.07 R)
• M11: 8,797,103 km (0.111 R)
• M12: 10,473,497 km (0.095 R)
• M13: 11,090,289 km (0.057 R)
• M14: 12,396,727 km (0.101 R)
• M15: 13,043,289 km (0.06 R)
• M16: 13,667,112 km (0.049 R)
• M17: 14,264,157 km (0.084 R)
• M18: 14,735,241 km (0.113 R)
• M19: 16,932,684 km (0.044 R)
• M20: 17,461,063 km (0.105 R)
• M21: 18,495,533 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.9

Radius: 8.6

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.23 AU - 9.93 AU

Year: 10326 Days

Day: 11.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,887,361 km

• M1: 110,553 km (0.046 R)
• M2: 533,765 km (0.062 R)
• M3: 887,265 km (0.105 R)
• M4: 1,318,256 km (0.072 R)
• M5: 1,605,185 km (0.112 R)
• M6: 2,423,486 km (0.116 R)
• M7: 3,131,532 km (0.095 R)
• M8: 4,428,247 km (0.071 R)
• M9: 4,794,013 km (0.07 R)
• M10: 5,869,323 km (0.105 R)
• M11: 7,262,378 km (0.099 R)
• M12: 8,816,251 km (0.071 R)
• M13: 9,545,691 km (0.064 R)
• M14: 12,269,419 km (0.064 R)
• M15: 12,992,874 km (0.088 R)
• M16: 13,680,875 km (0.082 R)
• M17: 14,131,164 km (0.087 R)
• M18: 14,657,899 km (0.119 R)
• M19: 18,328,282 km (0.103 R)
• M20: 25,250,924 km (0.117 R)
• M21: 26,026,439 km (0.12 R)
• M22: 26,420,181 km (0.12 R)
• M23: 27,219,482 km (0.07 R)
• M24: 29,500,850 km (0.097 R)
• M25: 33,042,130 km (0.068 R)
• M26: 34,558,455 km (0.102 R)
• M27: 36,242,627 km (0.094 R)
• M28: 37,229,225 km (0.109 R)
• M29: 37,603,818 km (0.113 R)
• M30: 39,644,034 km (0.098 R)
• M31: 46,205,846 km (0.095 R)
• M32: 46,928,403 km (0.072 R)
• M33: 48,100,054 km (0.088 R)
• M34: 48,693,209 km (0.071 R)
• M35: 51,732,140 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 19,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit