🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.88 AU - 1.28 AU

Year: 421 Days

Day: 21.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.35 AU - 2.45 AU

Year: 1393 Days

Day: 36.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.02 AU - 2.88 AU

Year: 1437 Days

Day: 28.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.5

Radius: 10.2

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.57 AU - 6.05 AU

Year: 4585 Days

Day: 14.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,997,508 km

• M1: 127,158 km (0.066 R)
• M2: 784,042 km (0.067 R)
• M3: 1,536,669 km (0.092 R)
• M4: 1,949,410 km (0.098 R)
• M5: 2,522,071 km (0.062 R)
• M6: 2,985,525 km (0.112 R)
• M7: 4,908,007 km (0.108 R)
• M8: 7,698,306 km (0.109 R)
• M9: 11,777,242 km (0.05 R)
• M10: 13,120,182 km (0.115 R)
• M11: 14,370,820 km (0.106 R)
• M12: 15,297,429 km (0.087 R)
• M13: 15,851,839 km (0.071 R)
• M14: 17,705,207 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.8

Radius: 10.4

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.33 AU - 8.21 AU

Year: 8116 Days

Day: 8.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,997,508 km

• M1: 131,197 km (0.069 R)
• M2: 588,668 km (0.055 R)
• M3: 2,075,670 km (0.04 R)
• M4: 2,629,631 km (0.104 R)
• M5: 4,246,635 km (0.106 R)
• M6: 7,424,542 km (0.117 R)
• M7: 9,308,129 km (0.107 R)
• M8: 9,634,701 km (0.082 R)
• M9: 10,410,366 km (0.115 R)
• M10: 10,813,383 km (0.071 R)
• M11: 12,196,116 km (0.12 R)
• M12: 14,673,457 km (0.097 R)
• M13: 15,309,397 km (0.08 R)
• M14: 15,963,589 km (0.113 R)
• M15: 16,364,960 km (0.025 R)
• M16: 16,910,693 km (0.086 R)
• M17: 17,966,555 km (0.088 R)
• M18: 21,236,914 km (0.111 R)
• M19: 22,381,936 km (0.107 R)
• M20: 29,929,298 km (0.09 R)
• M21: 36,649,534 km (0.093 R)
• M22: 37,819,838 km (0.12 R)
• M23: 38,175,881 km (0.111 R)
• M24: 38,774,123 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.4

Radius: 3.8

Gravity: 18.86 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.17 AU - 17.27 AU

Year: 25620 Days

Day: 18.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 65,997,508 km

• M1: 72,854 km (0.056 R)
• M2: 359,932 km (0.086 R)
• M3: 485,445 km (0.12 R)
• M4: 730,486 km (0.096 R)
• M5: 1,140,833 km (0.1 R)
• M6: 1,900,043 km (0.03 R)
• M7: 2,311,138 km (0.117 R)
• M8: 2,899,207 km (0.061 R)
• M9: 3,022,775 km (0.028 R)
• M10: 3,497,299 km (0.084 R)
• M11: 3,666,045 km (0.038 R)
• M12: 4,142,664 km (0.088 R)
• M13: 4,526,383 km (0.096 R)
• M14: 4,829,468 km (0.082 R)
• M15: 5,038,905 km (0.108 R)
• M16: 5,254,326 km (0.069 R)
• M17: 5,977,183 km (0.113 R)
• M18: 7,295,290 km (0.067 R)
• M19: 7,524,623 km (0.063 R)
• M20: 8,291,013 km (0.097 R)
• M21: 9,107,967 km (0.047 R)
• M22: 11,629,140 km (0.086 R)
• M23: 13,730,242 km (0.079 R)
• M24: 16,459,506 km (0.077 R)
• M25: 16,774,559 km (0.102 R)
• M26: 22,571,327 km (0.102 R)
• M27: 26,555,716 km (0.05 R)
• M28: 28,656,370 km (0.104 R)
• M29: 28,997,902 km (0.048 R)
• M30: 29,688,894 km (0.104 R)
• M31: 33,059,783 km (0.079 R)
• M32: 36,944,840 km (0.104 R)
• M33: 41,123,407 km (0.113 R)
• M34: 41,412,730 km (0.108 R)
• M35: 42,435,830 km (0.118 R)
• M36: 43,775,927 km (0.089 R)
• M37: 48,446,223 km (0.103 R)
• M38: 50,073,848 km (0.068 R)
• M39: 51,401,978 km (0.068 R)
• M40: 61,929,330 km (0.077 R)
• M41: 62,119,169 km (0.119 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 12,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit