🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.98 AU - 1 AU

Year: 375 Days

Day: 39.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,563,251 km

• M1: 14,361 km (0.085 R)
• M2: 302,038 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.09 AU - 1.11 AU

Year: 439 Days

Day: 31.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,563,251 km

• M1: 320,588 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.33 AU - 1.53 AU

Year: 651 Days

Day: 15.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 142.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.27 AU - 2.09 AU

Year: 829 Days

Day: 41.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,563,251 km

• M1: 1,199,177 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.7 AU - 3.62 AU

Year: 2139 Days

Day: 27.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,563,251 km

• M1: 106,514 km (0.112 R)

Asteroid Belt

Center: 7.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.9

Radius: 5.7

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.5 AU - 14.58 AU

Year: 15909 Days

Day: 19.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,563,251 km

• M1: 73,303 km (0.093 R)
• M2: 313,108 km (0.04 R)
• M3: 667,356 km (0.03 R)
• M4: 1,147,416 km (0.12 R)
• M5: 1,488,948 km (0.101 R)
• M6: 2,603,003 km (0.076 R)
• M7: 3,792,306 km (0.119 R)
• M8: 4,295,404 km (0.087 R)
• M9: 4,693,932 km (0.103 R)
• M10: 5,023,945 km (0.104 R)
• M11: 5,337,353 km (0.098 R)
• M12: 5,730,646 km (0.057 R)
• M13: 6,911,721 km (0.109 R)
• M14: 7,908,491 km (0.039 R)
• M15: 8,246,732 km (0.057 R)
• M16: 8,997,564 km (0.047 R)
• M17: 12,068,210 km (0.119 R)
• M18: 12,516,555 km (0.098 R)
• M19: 13,989,794 km (0.106 R)
• M20: 16,512,912 km (0.073 R)
• M21: 20,962,102 km (0.107 R)
• M22: 21,528,031 km (0.084 R)
• M23: 21,856,099 km (0.058 R)
• M24: 23,546,256 km (0.109 R)
• M25: 23,894,520 km (0.109 R)
• M26: 25,231,027 km (0.047 R)
• M27: 25,504,043 km (0.075 R)
• M28: 26,710,550 km (0.119 R)
• M29: 34,983,761 km (0.118 R)
• M30: 35,894,513 km (0.054 R)
• M31: 39,084,987 km (0.109 R)
• M32: 40,313,036 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.5

Radius: 5.9

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.22 AU - 15.78 AU

Year: 21026 Days

Day: 19.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,563,251 km

• M1: 74,350 km (0.117 R)
• M2: 263,891 km (0.037 R)
• M3: 474,375 km (0.066 R)
• M4: 1,256,024 km (0.08 R)
• M5: 2,132,817 km (0.118 R)
• M6: 2,529,700 km (0.092 R)
• M7: 2,828,746 km (0.073 R)
• M8: 4,759,307 km (0.089 R)
• M9: 7,112,631 km (0.1 R)
• M10: 8,438,217 km (0.099 R)
• M11: 15,395,865 km (0.092 R)
• M12: 16,706,342 km (0.088 R)
• M13: 19,723,731 km (0.066 R)
• M14: 23,780,826 km (0.031 R)
• M15: 34,387,315 km (0.098 R)
• M16: 50,531,618 km (0.106 R)
• M17: 56,566,695 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.9

Radius: 3.4

Gravity: 27.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.94 AU - 19.82 AU

Year: 24098 Days

Day: 24.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,563,251 km

• M1: 48,769 km (0.116 R)
• M2: 172,187 km (0.064 R)
• M3: 280,496 km (0.088 R)
• M4: 862,282 km (0.113 R)
• M5: 1,069,176 km (0.085 R)
• M6: 1,425,668 km (0.12 R)
• M7: 2,821,715 km (0.12 R)
• M8: 2,968,321 km (0.11 R)
• M9: 4,363,770 km (0.069 R)
• M10: 4,762,448 km (0.108 R)
• M11: 6,475,045 km (0.089 R)
• M12: 6,992,803 km (0.091 R)
• M13: 7,868,399 km (0.092 R)
• M14: 8,762,994 km (0.057 R)
• M15: 11,913,226 km (0.098 R)
• M16: 12,232,319 km (0.09 R)
• M17: 12,887,557 km (0.112 R)
• M18: 13,021,298 km (0.089 R)
• M19: 13,704,362 km (0.099 R)
• M20: 14,267,598 km (0.1 R)
• M21: 18,226,406 km (0.094 R)
• M22: 21,705,604 km (0.093 R)
• M23: 23,450,663 km (0.085 R)
• M24: 27,327,342 km (0.098 R)
• M25: 28,443,941 km (0.061 R)
• M26: 31,006,702 km (0.117 R)
• M27: 35,263,509 km (0.084 R)
• M28: 37,667,098 km (0.075 R)
• M29: 38,769,635 km (0.031 R)
• M30: 41,619,624 km (0.108 R)
• M31: 42,205,898 km (0.079 R)
• M32: 43,545,098 km (0.096 R)
• M33: 47,572,572 km (0.097 R)
• M34: 50,501,848 km (0.105 R)
• M35: 55,469,993 km (0.11 R)
• M36: 58,345,713 km (0.111 R)
• M37: 59,264,393 km (0.087 R)
• M38: 60,379,346 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 15,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit