🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.52 AU - 0.78 AU

Year: 344 Days

Day: 22.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.6

Radius: 14.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.24 AU - 1.78 AU

Year: 1217 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,600,723 km

• M1: 185,352 km (0.103 R)
• M2: 728,691 km (0.066 R)
• M3: 1,225,207 km (0.089 R)
• M4: 1,717,982 km (0.093 R)
• M5: 2,658,653 km (0.118 R)
• M6: 3,153,822 km (0.116 R)
• M7: 3,679,210 km (0.106 R)
• M8: 4,193,378 km (0.074 R)
• M9: 6,328,140 km (0.1 R)
• M10: 7,046,509 km (0.027 R)
• M11: 8,143,061 km (0.112 R)
• M12: 8,848,116 km (0.085 R)
• M13: 10,092,471 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.2

Radius: 9.2

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.42 AU - 1.68 AU

Year: 1266 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,600,723 km

• M1: 114,442 km (0.11 R)
• M2: 426,653 km (0.083 R)
• M3: 730,486 km (0.025 R)
• M4: 1,110,465 km (0.113 R)
• M5: 1,594,863 km (0.097 R)
• M6: 1,882,240 km (0.086 R)
• M7: 2,637,710 km (0.103 R)
• M8: 3,226,228 km (0.045 R)
• M9: 3,722,893 km (0.092 R)
• M10: 5,927,516 km (0.091 R)
• M11: 7,456,556 km (0.1 R)
• M12: 8,658,725 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.8

Radius: 14.3

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.68 AU - 2.7 AU

Year: 2126 Days

Day: 13.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,600,723 km

• M1: 177,872 km (0.081 R)
• M2: 737,518 km (0.071 R)
• M3: 1,436,888 km (0.114 R)
• M4: 1,988,455 km (0.114 R)
• M5: 2,442,185 km (0.063 R)
• M6: 3,193,167 km (0.103 R)
• M7: 4,263,091 km (0.085 R)
• M8: 4,987,294 km (0.041 R)
• M9: 5,675,444 km (0.05 R)
• M10: 7,052,492 km (0.103 R)
• M11: 8,673,236 km (0.081 R)
• M12: 9,179,026 km (0.073 R)
• M13: 9,805,243 km (0.079 R)
• M14: 10,924,385 km (0.107 R)
• M15: 11,590,544 km (0.094 R)
• M16: 13,004,094 km (0.03 R)
• M17: 14,929,419 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.8

Radius: 10.2

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.83 AU - 2.89 AU

Year: 2378 Days

Day: 7.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,600,723 km

• M1: 126,859 km (0.056 R)
• M2: 679,922 km (0.086 R)
• M3: 1,181,973 km (0.109 R)
• M4: 1,901,389 km (0.1 R)
• M5: 2,717,745 km (0.109 R)
• M6: 3,301,924 km (0.114 R)
• M7: 5,192,392 km (0.059 R)
• M8: 5,545,144 km (0.07 R)
• M9: 6,253,041 km (0.072 R)
• M10: 6,920,846 km (0.039 R)
• M11: 8,258,550 km (0.109 R)
• M12: 9,032,869 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.9

Radius: 14.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.02 AU - 3.06 AU

Year: 2656 Days

Day: 15 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,600,723 km

• M1: 176,974 km (0.064 R)
• M2: 637,137 km (0.067 R)
• M3: 1,087,726 km (0.1 R)
• M4: 1,644,529 km (0.115 R)
• M5: 2,111,125 km (0.091 R)
• M6: 6,605,793 km (0.089 R)
• M7: 7,778,491 km (0.1 R)
• M8: 8,840,785 km (0.066 R)
• M9: 9,589,224 km (0.081 R)
• M10: 10,573,877 km (0.076 R)
• M11: 14,315,918 km (0.07 R)
• M12: 15,551,147 km (0.082 R)
• M13: 19,624,847 km (0.117 R)
• M14: 20,529,765 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.5

Radius: 5.9

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.97 AU - 10.75 AU

Year: 18786 Days

Day: 23.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 175.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,600,723 km

• M1: 73,303 km (0.07 R)
• M2: 416,929 km (0.092 R)
• M3: 852,857 km (0.038 R)
• M4: 1,315,863 km (0.05 R)
• M5: 2,027,201 km (0.068 R)
• M6: 3,411,280 km (0.103 R)
• M7: 7,174,115 km (0.064 R)
• M8: 7,494,853 km (0.105 R)
• M9: 10,126,579 km (0.081 R)
• M10: 10,530,194 km (0.078 R)
• M11: 10,765,661 km (0.07 R)
• M12: 11,742,685 km (0.065 R)
• M13: 13,180,769 km (0.064 R)
• M14: 14,586,540 km (0.115 R)
• M15: 15,704,336 km (0.066 R)
• M16: 19,311,290 km (0.09 R)
• M17: 19,753,202 km (0.045 R)
• M18: 21,026,280 km (0.054 R)
• M19: 22,547,391 km (0.08 R)
• M20: 23,235,242 km (0.119 R)
• M21: 23,937,155 km (0.113 R)
• M22: 30,423,869 km (0.108 R)
• M23: 30,781,856 km (0.106 R)
• M24: 42,131,847 km (0.025 R)
• M25: 52,999,833 km (0.041 R)
• M26: 63,047,723 km (0.099 R)
• M27: 64,019,511 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 12,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit