🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.61 AU - 0.61 AU

Year: 303 Days

Day: 31.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,820,335 km

• M1: 515,664 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.4

Radius: 11.1

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.6 AU - 0.98 AU

Year: 446 Days

Day: 11 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,820,335 km

• M1: 138,079 km (0.065 R)
• M2: 508,034 km (0.092 R)
• M3: 874,848 km (0.115 R)
• M4: 1,352,514 km (0.057 R)
• M5: 1,843,046 km (0.105 R)
• M6: 2,507,709 km (0.1 R)
• M7: 2,944,684 km (0.05 R)
• M8: 4,161,364 km (0.065 R)
• M9: 4,643,668 km (0.104 R)
• M10: 5,404,373 km (0.086 R)
• M11: 5,857,953 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.5

Radius: 11.8

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.3 AU - 1.32 AU

Year: 953 Days

Day: 6.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,820,335 km

• M1: 146,756 km (0.07 R)
• M2: 679,174 km (0.082 R)
• M3: 1,326,933 km (0.11 R)
• M4: 1,995,785 km (0.094 R)
• M5: 2,520,874 km (0.082 R)
• M6: 3,259,289 km (0.087 R)
• M7: 3,632,984 km (0.113 R)
• M8: 4,963,807 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580

Radius: 10.1

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.27 AU - 4.63 AU

Year: 5969 Days

Day: 5.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,820,335 km

• M1: 125,662 km (0.051 R)
• M2: 520,301 km (0.107 R)
• M3: 1,007,542 km (0.102 R)
• M4: 1,463,516 km (0.039 R)
• M5: 2,054,428 km (0.066 R)
• M6: 3,222,039 km (0.113 R)
• M7: 3,578,979 km (0.072 R)
• M8: 4,892,748 km (0.119 R)
• M9: 5,658,988 km (0.094 R)
• M10: 6,149,669 km (0.074 R)
• M11: 6,536,230 km (0.085 R)
• M12: 7,007,463 km (0.097 R)
• M13: 7,393,576 km (0.088 R)
• M14: 8,480,254 km (0.117 R)
• M15: 9,206,403 km (0.096 R)
• M16: 10,372,518 km (0.108 R)
• M17: 10,921,393 km (0.075 R)
• M18: 11,393,523 km (0.106 R)
• M19: 14,348,979 km (0.086 R)
• M20: 16,829,461 km (0.091 R)
• M21: 18,171,055 km (0.114 R)
• M22: 22,547,241 km (0.119 R)
• M23: 26,636,499 km (0.105 R)
• M24: 29,079,582 km (0.093 R)
• M25: 31,573,229 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.2

Radius: 11.1

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.57 AU - 5.57 AU

Year: 7258 Days

Day: 8.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 66,820,335 km

• M1: 138,228 km (0.108 R)
• M2: 4,684,657 km (0.113 R)
• M3: 6,419,095 km (0.096 R)
• M4: 8,822,684 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.4

Radius: 4.5

Gravity: 19.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.4 AU - 7.22 AU

Year: 11299 Days

Day: 22.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,820,335 km

• M1: 56,997 km (0.103 R)
• M2: 207,043 km (0.103 R)
• M3: 355,744 km (0.096 R)
• M4: 586,274 km (0.062 R)
• M5: 1,400,535 km (0.078 R)
• M6: 1,822,551 km (0.054 R)
• M7: 3,042,671 km (0.111 R)
• M8: 4,216,117 km (0.101 R)
• M9: 4,873,450 km (0.107 R)
• M10: 5,117,294 km (0.052 R)
• M11: 5,863,937 km (0.111 R)
• M12: 6,316,770 km (0.114 R)
• M13: 6,460,683 km (0.06 R)
• M14: 8,406,353 km (0.109 R)
• M15: 9,820,801 km (0.1 R)
• M16: 13,111,057 km (0.085 R)
• M17: 14,127,125 km (0.103 R)
• M18: 20,628,798 km (0.081 R)
• M19: 24,300,529 km (0.056 R)
• M20: 27,419,345 km (0.119 R)
• M21: 31,943,334 km (0.072 R)
• M22: 41,672,132 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.5

Radius: 7

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.72 AU - 9.78 AU

Year: 15067 Days

Day: 18.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,820,335 km

• M1: 87,066 km (0.102 R)
• M2: 340,335 km (0.109 R)
• M3: 653,593 km (0.117 R)
• M4: 1,505,403 km (0.059 R)
• M5: 1,731,446 km (0.09 R)
• M6: 2,551,242 km (0.087 R)
• M7: 2,997,642 km (0.12 R)
• M8: 4,553,011 km (0.076 R)
• M9: 5,031,126 km (0.092 R)
• M10: 5,392,854 km (0.077 R)
• M11: 5,849,576 km (0.116 R)
• M12: 6,290,590 km (0.066 R)
• M13: 8,034,752 km (0.116 R)
• M14: 8,378,827 km (0.119 R)
• M15: 10,889,678 km (0.072 R)
• M16: 12,445,645 km (0.043 R)
• M17: 14,429,463 km (0.045 R)
• M18: 14,791,639 km (0.103 R)
• M19: 17,013,018 km (0.113 R)
• M20: 18,077,407 km (0.097 R)
• M21: 18,754,038 km (0.076 R)
• M22: 19,711,913 km (0.092 R)
• M23: 20,793,655 km (0.027 R)
• M24: 29,150,641 km (0.113 R)
• M25: 32,368,342 km (0.093 R)
• M26: 33,491,522 km (0.086 R)
• M27: 37,422,805 km (0.078 R)
• M28: 45,719,054 km (0.108 R)
• M29: 50,707,694 km (0.06 R)
• M30: 52,221,026 km (0.087 R)
• M31: 53,591,492 km (0.119 R)
• M32: 56,225,313 km (0.116 R)
• M33: 64,642,287 km (0.099 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: 447 - 11,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit