🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.05 AU - 1.29 AU

Year: 552 Days

Day: 19.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,224,280 km

• M1: 42,635 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.26 AU - 1.42 AU

Year: 677 Days

Day: 20.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,224,280 km

• M1: 973,433 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.17 AU - 1.93 AU

Year: 842 Days

Day: 25.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.7

Radius: 10.3

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.38 AU - 3.48 AU

Year: 2773 Days

Day: 6.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,224,280 km

• M1: 140,921 km (0.059 R)
• M2: 479,910 km (0.095 R)
• M3: 868,416 km (0.046 R)
• M4: 1,238,670 km (0.108 R)
• M5: 1,945,072 km (0.052 R)
• M6: 2,506,213 km (0.05 R)
• M7: 2,832,486 km (0.1 R)
• M8: 3,216,953 km (0.027 R)
• M9: 3,603,813 km (0.069 R)
• M10: 3,952,825 km (0.112 R)
• M11: 4,288,073 km (0.057 R)
• M12: 4,623,173 km (0.077 R)
• M13: 5,138,388 km (0.101 R)
• M14: 5,625,628 km (0.082 R)
• M15: 6,841,559 km (0.096 R)
• M16: 7,618,421 km (0.099 R)
• M17: 9,440,224 km (0.026 R)
• M18: 11,114,823 km (0.096 R)
• M19: 12,150,788 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.6

Radius: 13.8

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.91 AU - 5.01 AU

Year: 4822 Days

Day: 6.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,224,280 km

• M1: 171,738 km (0.108 R)
• M2: 715,826 km (0.098 R)
• M3: 1,591,422 km (0.1 R)
• M4: 2,601,357 km (0.049 R)
• M5: 6,397,553 km (0.07 R)
• M6: 7,084,506 km (0.074 R)
• M7: 8,076,639 km (0.094 R)
• M8: 10,033,230 km (0.083 R)
• M9: 10,568,192 km (0.078 R)
• M10: 14,962,181 km (0.074 R)
• M11: 15,814,440 km (0.07 R)
• M12: 19,905,642 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.8

Radius: 10.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.71 AU - 7.19 AU

Year: 6336 Days

Day: 12.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,224,280 km

• M1: 133,591 km (0.059 R)
• M2: 482,603 km (0.072 R)
• M3: 1,072,467 km (0.073 R)
• M4: 2,349,285 km (0.109 R)
• M5: 2,856,422 km (0.102 R)
• M6: 3,313,742 km (0.101 R)
• M7: 4,933,289 km (0.075 R)
• M8: 5,395,846 km (0.07 R)
• M9: 5,798,264 km (0.098 R)
• M10: 12,083,469 km (0.104 R)
• M11: 14,618,106 km (0.117 R)
• M12: 16,632,590 km (0.112 R)
• M13: 17,612,457 km (0.118 R)
• M14: 24,316,386 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.1

Radius: 8.4

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.36 AU - 6.68 AU

Year: 7268 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,224,280 km

• M1: 104,419 km (0.11 R)
• M2: 998,267 km (0.104 R)
• M3: 1,614,460 km (0.108 R)
• M4: 1,923,978 km (0.072 R)
• M5: 2,190,262 km (0.105 R)
• M6: 2,876,767 km (0.051 R)
• M7: 4,426,302 km (0.084 R)
• M8: 5,335,558 km (0.065 R)
• M9: 7,557,385 km (0.084 R)
• M10: 8,308,666 km (0.118 R)
• M11: 11,009,506 km (0.109 R)
• M12: 11,818,232 km (0.1 R)
• M13: 14,012,833 km (0.109 R)
• M14: 19,047,998 km (0.116 R)
• M15: 23,003,216 km (0.079 R)
• M16: 23,821,815 km (0.114 R)
• M17: 24,915,077 km (0.091 R)
• M18: 36,301,718 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.5

Radius: 8

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.35 AU - 11.35 AU

Year: 16693 Days

Day: 17 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,224,280 km

• M1: 100,081 km (0.113 R)
• M2: 436,676 km (0.095 R)
• M3: 786,885 km (0.065 R)
• M4: 1,265,000 km (0.079 R)
• M5: 1,530,835 km (0.104 R)
• M6: 2,343,750 km (0.081 R)
• M7: 2,773,395 km (0.118 R)
• M8: 3,228,023 km (0.103 R)
• M9: 7,916,271 km (0.12 R)
• M10: 8,467,239 km (0.075 R)
• M11: 9,368,716 km (0.091 R)
• M12: 10,042,655 km (0.077 R)
• M13: 13,202,162 km (0.087 R)
• M14: 16,563,177 km (0.09 R)
• M15: 20,827,764 km (0.058 R)
• M16: 22,562,201 km (0.067 R)
• M17: 23,566,302 km (0.081 R)
• M18: 29,865,869 km (0.117 R)
• M19: 44,087,988 km (0.079 R)
• M20: 50,071,455 km (0.075 R)
• M21: 55,303,042 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 10,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit