🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.46 AU - 0.54 AU

Year: 232 Days

Day: 41.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,296,258 km

• M1: 116,088 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.51 AU - 0.55 AU

Year: 253 Days

Day: 34.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.4

Radius: 14.9

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.78 AU - 0.84 AU

Year: 478 Days

Day: 9.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,296,258 km

• M1: 185,352 km (0.083 R)
• M2: 750,981 km (0.073 R)
• M3: 1,239,568 km (0.068 R)
• M4: 1,933,702 km (0.109 R)
• M5: 2,445,476 km (0.108 R)
• M6: 2,946,779 km (0.086 R)
• M7: 3,723,641 km (0.099 R)
• M8: 4,189,937 km (0.099 R)
• M9: 4,804,784 km (0.11 R)
• M10: 5,903,132 km (0.099 R)
• M11: 6,619,407 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.8

Radius: 9.3

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.16 AU - 4.64 AU

Year: 5052 Days

Day: 5.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,296,258 km

• M1: 115,789 km (0.072 R)
• M2: 713,432 km (0.057 R)
• M3: 1,821,055 km (0.119 R)
• M4: 2,858,067 km (0.091 R)
• M5: 3,314,191 km (0.081 R)
• M6: 3,615,332 km (0.114 R)
• M7: 4,630,353 km (0.099 R)
• M8: 6,428,370 km (0.074 R)
• M9: 7,002,826 km (0.106 R)
• M10: 7,320,721 km (0.112 R)
• M11: 8,689,692 km (0.067 R)
• M12: 9,649,362 km (0.119 R)
• M13: 10,043,403 km (0.069 R)
• M14: 12,127,301 km (0.102 R)
• M15: 13,057,501 km (0.038 R)
• M16: 13,594,557 km (0.09 R)
• M17: 14,034,524 km (0.11 R)
• M18: 14,769,947 km (0.105 R)
• M19: 16,940,612 km (0.074 R)
• M20: 19,178,297 km (0.099 R)
• M21: 20,511,065 km (0.037 R)
• M22: 24,797,493 km (0.059 R)
• M23: 25,289,520 km (0.091 R)
• M24: 25,955,530 km (0.11 R)
• M25: 27,496,986 km (0.06 R)
• M26: 28,112,581 km (0.107 R)
• M27: 31,616,014 km (0.086 R)
• M28: 32,389,136 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.5

Radius: 8.7

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.4 AU - 4.42 AU

Year: 6075 Days

Day: 5.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 84,296,258 km

• M1: 111,151 km (0.118 R)
• M2: 474,225 km (0.037 R)
• M3: 3,549,359 km (0.117 R)
• M4: 4,003,089 km (0.063 R)
• M5: 9,398,636 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 8.1

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.47 AU - 7.25 AU

Year: 9306 Days

Day: 12.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,296,258 km

• M1: 100,679 km (0.047 R)
• M2: 388,057 km (0.104 R)
• M3: 1,032,674 km (0.08 R)
• M4: 1,435,092 km (0.104 R)
• M5: 2,365,591 km (0.055 R)
• M6: 2,628,734 km (0.099 R)
• M7: 3,214,559 km (0.114 R)
• M8: 3,743,537 km (0.113 R)
• M9: 4,432,585 km (0.077 R)
• M10: 5,059,550 km (0.112 R)
• M11: 5,964,617 km (0.112 R)
• M12: 8,653,190 km (0.09 R)
• M13: 10,215,141 km (0.069 R)
• M14: 11,404,893 km (0.12 R)
• M15: 13,496,570 km (0.03 R)
• M16: 15,893,278 km (0.048 R)
• M17: 16,329,056 km (0.119 R)
• M18: 20,616,980 km (0.099 R)
• M19: 22,821,604 km (0.119 R)
• M20: 25,346,966 km (0.108 R)
• M21: 27,071,530 km (0.104 R)
• M22: 29,428,744 km (0.043 R)
• M23: 31,138,647 km (0.112 R)
• M24: 32,713,165 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.9

Radius: 5

Gravity: 34.12 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8 AU - 12.1 AU

Year: 20901 Days

Day: 22.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,296,258 km

• M1: 63,878 km (0.091 R)
• M2: 283,488 km (0.037 R)
• M3: 971,339 km (0.083 R)
• M4: 1,141,432 km (0.085 R)
• M5: 2,116,511 km (0.035 R)
• M6: 2,313,830 km (0.036 R)
• M7: 2,595,972 km (0.097 R)
• M8: 2,822,313 km (0.067 R)
• M9: 4,906,661 km (0.098 R)
• M10: 6,900,501 km (0.085 R)
• M11: 7,535,095 km (0.115 R)
• M12: 7,840,873 km (0.026 R)
• M13: 11,837,979 km (0.088 R)
• M14: 13,252,427 km (0.081 R)
• M15: 17,186,701 km (0.109 R)
• M16: 19,847,449 km (0.078 R)
• M17: 22,455,688 km (0.044 R)
• M18: 29,202,851 km (0.079 R)
• M19: 31,765,163 km (0.11 R)
• M20: 37,921,564 km (0.106 R)
• M21: 47,360,891 km (0.09 R)
• M22: 48,925,834 km (0.06 R)
• M23: 53,266,865 km (0.08 R)
• M24: 55,722,065 km (0.093 R)
• M25: 59,045,232 km (0.038 R)
• M26: 60,856,863 km (0.057 R)
• M27: 70,249,215 km (0.081 R)
• M28: 73,890,577 km (0.113 R)
• M29: 78,616,823 km (0.087 R)
• M30: 80,807,683 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 10,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit