🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.94 AU - 1.06 AU

Year: 369 Days

Day: 42.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,730,294 km

• M1: 437,424 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.11 AU - 1.41 AU

Year: 522 Days

Day: 44.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 105,730,294 km

• M1: 287,677 km (0.109 R)
• M2: 772,823 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.87 AU - 3.01 AU

Year: 1406 Days

Day: 24.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.57 AU - 4.87 AU

Year: 3198 Days

Day: 39.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.4

Radius: 8.8

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.96 AU - 9.84 AU

Year: 8982 Days

Day: 15 Hours

Environment

Temp: -168 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,730,294 km

• M1: 109,506 km (0.11 R)
• M2: 436,227 km (0.091 R)
• M3: 733,030 km (0.078 R)
• M4: 1,080,097 km (0.08 R)
• M5: 1,378,993 km (0.106 R)
• M6: 1,919,041 km (0.051 R)
• M7: 2,704,730 km (0.086 R)
• M8: 4,407,452 km (0.04 R)
• M9: 5,826,987 km (0.09 R)
• M10: 7,304,565 km (0.099 R)
• M11: 9,231,984 km (0.103 R)
• M12: 9,943,770 km (0.085 R)
• M13: 10,884,143 km (0.072 R)
• M14: 11,177,654 km (0.108 R)
• M15: 12,563,828 km (0.086 R)
• M16: 13,050,469 km (0.057 R)
• M17: 13,946,561 km (0.099 R)
• M18: 14,883,043 km (0.119 R)
• M19: 15,860,815 km (0.056 R)
• M20: 16,238,250 km (0.078 R)
• M21: 17,076,896 km (0.076 R)
• M22: 18,011,883 km (0.099 R)
• M23: 19,693,512 km (0.073 R)
• M24: 25,707,048 km (0.083 R)
• M25: 26,403,575 km (0.041 R)
• M26: 33,454,273 km (0.042 R)
• M27: 35,877,908 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.6

Radius: 7.4

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11 AU - 14.94 AU

Year: 17234 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,730,294 km

• M1: 92,003 km (0.047 R)
• M2: 325,375 km (0.101 R)
• M3: 606,919 km (0.113 R)
• M4: 884,722 km (0.116 R)
• M5: 1,527,095 km (0.059 R)
• M6: 1,830,031 km (0.034 R)
• M7: 3,301,027 km (0.116 R)
• M8: 4,023,584 km (0.11 R)
• M9: 5,169,504 km (0.1 R)
• M10: 5,699,529 km (0.1 R)
• M11: 6,823,608 km (0.053 R)
• M12: 7,650,734 km (0.079 R)
• M13: 8,543,086 km (0.047 R)
• M14: 11,383,949 km (0.109 R)
• M15: 16,022,231 km (0.115 R)
• M16: 17,064,330 km (0.044 R)
• M17: 17,896,094 km (0.11 R)
• M18: 18,494,336 km (0.117 R)
• M19: 20,185,091 km (0.106 R)
• M20: 21,020,894 km (0.106 R)
• M21: 24,491,415 km (0.057 R)
• M22: 25,549,072 km (0.074 R)
• M23: 32,165,637 km (0.106 R)
• M24: 34,733,783 km (0.036 R)
• M25: 36,338,520 km (0.107 R)
• M26: 39,695,197 km (0.097 R)
• M27: 46,696,078 km (0.113 R)
• M28: 47,665,771 km (0.079 R)
• M29: 50,148,797 km (0.043 R)
• M30: 63,078,541 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.9

Radius: 4.9

Gravity: 39.02 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.28 AU - 19.58 AU

Year: 28012 Days

Day: 21.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 105,730,294 km

• M1: 61,036 km (0.088 R)
• M2: 267,331 km (0.085 R)
• M3: 439,369 km (0.075 R)
• M4: 719,267 km (0.102 R)
• M5: 984,653 km (0.101 R)
• M6: 2,094,969 km (0.083 R)
• M7: 2,282,564 km (0.117 R)
• M8: 2,718,941 km (0.1 R)
• M9: 2,942,590 km (0.118 R)
• M10: 3,363,708 km (0.102 R)
• M11: 3,824,021 km (0.078 R)
• M12: 5,199,274 km (0.087 R)
• M13: 5,905,077 km (0.102 R)
• M14: 6,573,330 km (0.074 R)
• M15: 8,115,535 km (0.027 R)
• M16: 11,314,386 km (0.119 R)
• M17: 15,971,368 km (0.074 R)
• M18: 17,641,628 km (0.066 R)
• M19: 19,018,676 km (0.113 R)
• M20: 22,885,482 km (0.052 R)
• M21: 25,983,205 km (0.117 R)
• M22: 30,856,655 km (0.114 R)
• M23: 33,580,832 km (0.078 R)
• M24: 34,173,988 km (0.072 R)
• M25: 38,523,995 km (0.082 R)
• M26: 39,831,331 km (0.075 R)
• M27: 43,228,848 km (0.11 R)
• M28: 45,718,755 km (0.056 R)
• M29: 46,081,978 km (0.077 R)
• M30: 46,447,296 km (0.048 R)
• M31: 48,679,297 km (0.09 R)
• M32: 53,758,892 km (0.069 R)
• M33: 67,038,396 km (0.114 R)
• M34: 68,214,834 km (0.048 R)
• M35: 76,071,415 km (0.1 R)
• M36: 78,644,797 km (0.105 R)
• M37: 82,076,423 km (0.047 R)
• M38: 94,429,617 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 20,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit