🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.7 AU - 0.88 AU

Year: 265 Days

Day: 21.3 Hours

Environment

Temp: 74 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.31 AU - 1.49 AU

Year: 624 Days

Day: 47.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.7

Radius: 10.8

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.59 AU - 6.69 AU

Year: 6446 Days

Day: 6.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,225,147 km

• M1: 135,835 km (0.098 R)
• M2: 506,838 km (0.043 R)
• M3: 874,549 km (0.038 R)
• M4: 1,332,917 km (0.114 R)
• M5: 2,272,990 km (0.085 R)
• M6: 3,703,594 km (0.061 R)
• M7: 4,258,303 km (0.078 R)
• M8: 6,647,082 km (0.083 R)
• M9: 7,161,998 km (0.095 R)
• M10: 11,132,176 km (0.093 R)
• M11: 12,840,584 km (0.038 R)
• M12: 14,231,844 km (0.099 R)
• M13: 20,502,388 km (0.076 R)
• M14: 21,833,809 km (0.113 R)
• M15: 23,725,624 km (0.045 R)
• M16: 24,236,650 km (0.081 R)
• M17: 25,016,803 km (0.075 R)
• M18: 27,086,938 km (0.054 R)
• M19: 28,784,725 km (0.067 R)
• M20: 31,565,151 km (0.093 R)
• M21: 32,600,069 km (0.111 R)
• M22: 36,626,645 km (0.082 R)
• M23: 39,885,934 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.1

Radius: 11.4

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.95 AU - 11.11 AU

Year: 12873 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,225,147 km

• M1: 141,819 km (0.085 R)
• M2: 778,507 km (0.102 R)
• M3: 1,371,812 km (0.111 R)
• M4: 1,805,048 km (0.05 R)
• M5: 2,430,217 km (0.059 R)
• M6: 3,294,893 km (0.089 R)
• M7: 4,415,232 km (0.079 R)
• M8: 6,231,499 km (0.076 R)
• M9: 6,920,996 km (0.078 R)
• M10: 7,980,298 km (0.099 R)
• M11: 9,349,119 km (0.114 R)
• M12: 11,273,247 km (0.11 R)
• M13: 11,747,622 km (0.102 R)
• M14: 14,049,933 km (0.112 R)
• M15: 14,599,705 km (0.088 R)
• M16: 16,790,566 km (0.076 R)
• M17: 18,205,612 km (0.104 R)
• M18: 21,541,944 km (0.092 R)
• M19: 25,467,542 km (0.094 R)
• M20: 27,545,306 km (0.088 R)
• M21: 28,844,863 km (0.116 R)
• M22: 30,526,194 km (0.087 R)
• M23: 36,861,514 km (0.089 R)
• M24: 41,027,366 km (0.077 R)
• M25: 43,151,506 km (0.115 R)
• M26: 56,245,359 km (0.107 R)
• M27: 57,806,861 km (0.106 R)
• M28: 58,333,745 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.6

Radius: 3.1

Gravity: 32.53 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.33 AU - 15.69 AU

Year: 18707 Days

Day: 15.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,225,147 km

• M1: 42,635 km (0.109 R)
• M2: 179,368 km (0.115 R)
• M3: 404,662 km (0.085 R)
• M4: 557,102 km (0.095 R)
• M5: 1,432,549 km (0.112 R)
• M6: 2,181,436 km (0.073 R)
• M7: 6,230,602 km (0.1 R)
• M8: 7,686,189 km (0.088 R)
• M9: 8,421,313 km (0.104 R)
• M10: 13,253,773 km (0.092 R)
• M11: 14,923,285 km (0.057 R)
• M12: 16,355,834 km (0.11 R)
• M13: 17,877,544 km (0.104 R)
• M14: 22,911,363 km (0.086 R)
• M15: 23,376,762 km (0.089 R)
• M16: 32,401,104 km (0.111 R)
• M17: 43,494,983 km (0.086 R)
• M18: 43,921,935 km (0.079 R)
• M19: 45,951,380 km (0.106 R)
• M20: 48,194,300 km (0.109 R)
• M21: 53,220,938 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.8

Radius: 6.6

Gravity: 20.15 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 16.44 AU - 17.82 AU

Year: 26709 Days

Day: 15.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,225,147 km

• M1: 82,129 km (0.079 R)
• M2: 477,068 km (0.101 R)
• M3: 2,474,349 km (0.068 R)
• M4: 4,412,688 km (0.086 R)
• M5: 6,783,964 km (0.112 R)
• M6: 7,554,543 km (0.106 R)
• M7: 10,746,961 km (0.105 R)
• M8: 13,681,174 km (0.1 R)
• M9: 14,906,829 km (0.117 R)
• M10: 17,109,508 km (0.093 R)
• M11: 21,497,364 km (0.109 R)
• M12: 29,135,382 km (0.119 R)
• M13: 30,880,740 km (0.104 R)
• M14: 36,994,955 km (0.118 R)
• M15: 37,772,565 km (0.091 R)
• M16: 43,180,528 km (0.086 R)
• M17: 45,622,863 km (0.07 R)
• M18: 52,128,276 km (0.064 R)
• M19: 58,593,447 km (0.11 R)
• M20: 76,546,538 km (0.088 R)
• M21: 77,049,635 km (0.081 R)
• M22: 77,554,827 km (0.097 R)
• M23: 92,615,294 km (0.08 R)
• M24: 93,760,017 km (0.062 R)
• M25: 94,335,968 km (0.042 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 15,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit