🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.47 AU - 0.67 AU

Year: 151 Days

Day: 30.4 Hours

Environment

Temp: 229 °C

Axial Tilt: 84.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.52 AU - 0.62 AU

Year: 151 Days

Day: 13.2 Hours

Environment

Temp: 214 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.95 AU - 1.35 AU

Year: 431 Days

Day: 29.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.18 AU - 1.28 AU

Year: 477 Days

Day: 13.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,678,402 km

• M1: 409,749 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.7 AU - 2.66 AU

Year: 1126 Days

Day: 30.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.06 AU - 3.14 AU

Year: 1467 Days

Day: 36.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.84 AU - 3.6 AU

Year: 2021 Days

Day: 35.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.6

Radius: 14.7

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.12 AU - 11.54 AU

Year: 10782 Days

Day: 8.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 104,678,402 km

• M1: 196,572 km (0.11 R)
• M2: 703,708 km (0.098 R)
• M3: 1,256,622 km (0.084 R)
• M4: 2,362,898 km (0.112 R)
• M5: 3,187,183 km (0.108 R)
• M6: 3,998,601 km (0.046 R)
• M7: 4,586,671 km (0.111 R)
• M8: 8,607,413 km (0.072 R)
• M9: 9,242,156 km (0.088 R)
• M10: 9,953,494 km (0.115 R)
• M11: 10,416,500 km (0.078 R)
• M12: 11,435,860 km (0.076 R)
• M13: 12,099,775 km (0.108 R)
• M14: 18,029,685 km (0.03 R)
• M15: 18,929,815 km (0.074 R)
• M16: 23,154,459 km (0.094 R)
• M17: 23,641,400 km (0.058 R)
• M18: 26,443,518 km (0.029 R)
• M19: 29,082,873 km (0.06 R)
• M20: 30,904,527 km (0.069 R)
• M21: 31,993,449 km (0.113 R)
• M22: 32,699,551 km (0.116 R)
• M23: 34,352,608 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.9

Radius: 3

Gravity: 71.77 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 15.91 AU - 25.73 AU

Year: 33235 Days

Day: 22.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 150.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,678,402 km

• M1: 37,399 km (0.077 R)
• M2: 490,531 km (0.084 R)
• M3: 721,511 km (0.103 R)
• M4: 1,412,802 km (0.082 R)
• M5: 1,614,161 km (0.063 R)
• M6: 1,752,090 km (0.109 R)
• M7: 2,778,631 km (0.115 R)
• M8: 4,042,284 km (0.058 R)
• M9: 4,523,840 km (0.06 R)
• M10: 4,640,227 km (0.04 R)
• M11: 6,937,302 km (0.085 R)
• M12: 7,516,395 km (0.096 R)
• M13: 9,134,596 km (0.081 R)
• M14: 10,024,703 km (0.052 R)
• M15: 10,901,496 km (0.11 R)
• M16: 11,465,779 km (0.083 R)
• M17: 11,755,101 km (0.098 R)
• M18: 11,901,558 km (0.079 R)
• M19: 14,497,530 km (0.117 R)
• M20: 16,790,715 km (0.076 R)
• M21: 21,094,197 km (0.092 R)
• M22: 21,419,274 km (0.117 R)
• M23: 25,584,377 km (0.112 R)
• M24: 26,327,280 km (0.108 R)
• M25: 27,985,872 km (0.084 R)
• M26: 28,116,321 km (0.096 R)
• M27: 33,966,346 km (0.106 R)
• M28: 41,417,367 km (0.1 R)
• M29: 42,785,141 km (0.066 R)
• M30: 46,701,314 km (0.03 R)
• M31: 50,849,663 km (0.066 R)
• M32: 55,647,865 km (0.116 R)
• M33: 56,892,818 km (0.085 R)
• M34: 76,066,628 km (0.088 R)
• M35: 76,320,645 km (0.105 R)
• M36: 80,989,744 km (0.025 R)
• M37: 89,753,935 km (0.099 R)
• M38: 90,037,573 km (0.118 R)
• M39: 90,321,809 km (0.118 R)
• M40: 101,570,521 km (0.032 R)
• M41: 104,051,752 km (0.081 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 20,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit