🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.65 AU - 0.65 AU

Year: 338 Days

Day: 43.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,550,625 km

• M1: 53,257 km (0.119 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.2

Radius: 10.3

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.25 AU - 1.31 AU

Year: 935 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,550,625 km

• M1: 128,056 km (0.118 R)
• M2: 465,399 km (0.095 R)
• M3: 834,756 km (0.076 R)
• M4: 1,242,261 km (0.081 R)
• M5: 1,611,169 km (0.089 R)
• M6: 1,938,040 km (0.081 R)
• M7: 2,374,268 km (0.076 R)
• M8: 2,989,265 km (0.058 R)
• M9: 3,873,238 km (0.11 R)
• M10: 4,384,714 km (0.114 R)
• M11: 4,922,817 km (0.102 R)
• M12: 5,484,856 km (0.072 R)
• M13: 5,985,411 km (0.101 R)
• M14: 6,849,787 km (0.104 R)
• M15: 7,672,426 km (0.119 R)
• M16: 8,196,916 km (0.104 R)
• M17: 8,586,020 km (0.107 R)
• M18: 9,234,228 km (0.067 R)
• M19: 9,570,524 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.3

Radius: 11.1

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.44 AU - 1.52 AU

Year: 1163 Days

Day: 10.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,550,625 km

• M1: 138,079 km (0.057 R)
• M2: 498,311 km (0.116 R)
• M3: 907,012 km (0.058 R)
• M4: 1,314,666 km (0.107 R)
• M5: 2,694,258 km (0.12 R)
• M6: 3,048,505 km (0.111 R)
• M7: 3,403,352 km (0.094 R)
• M8: 4,161,663 km (0.073 R)
• M9: 4,870,308 km (0.103 R)
• M10: 5,337,054 km (0.096 R)
• M11: 5,900,589 km (0.077 R)
• M12: 6,290,291 km (0.052 R)
• M13: 7,172,620 km (0.119 R)
• M14: 10,614,717 km (0.082 R)
• M15: 11,366,895 km (0.104 R)
• M16: 12,044,723 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.8

Radius: 10.1

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.45 AU - 1.55 AU

Year: 1186 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,550,625 km

• M1: 125,961 km (0.074 R)
• M2: 838,945 km (0.117 R)
• M3: 1,813,126 km (0.115 R)
• M4: 2,976,100 km (0.106 R)
• M5: 5,169,504 km (0.117 R)
• M6: 5,875,157 km (0.096 R)
• M7: 6,810,144 km (0.11 R)
• M8: 7,225,876 km (0.12 R)
• M9: 9,236,173 km (0.117 R)
• M10: 9,930,456 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.1

Radius: 11.8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.45 AU - 3.63 AU

Year: 3422 Days

Day: 6.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 78 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,550,625 km

• M1: 146,756 km (0.12 R)
• M2: 920,775 km (0.113 R)
• M3: 1,816,717 km (0.104 R)
• M4: 2,620,057 km (0.108 R)
• M5: 3,052,844 km (0.117 R)
• M6: 4,877,339 km (0.106 R)
• M7: 7,976,110 km (0.09 R)
• M8: 8,477,113 km (0.044 R)
• M9: 9,765,749 km (0.114 R)
• M10: 10,615,166 km (0.107 R)
• M11: 11,937,760 km (0.094 R)
• M12: 13,045,234 km (0.088 R)
• M13: 13,647,664 km (0.06 R)
• M14: 15,108,637 km (0.065 R)
• M15: 16,403,706 km (0.106 R)
• M16: 16,779,196 km (0.091 R)
• M17: 17,659,281 km (0.115 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.2

Radius: 6.7

Gravity: 17.05 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.29 AU - 8.09 AU

Year: 11173 Days

Day: 19.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,550,625 km

• M1: 85,869 km (0.111 R)
• M2: 400,324 km (0.12 R)
• M3: 652,696 km (0.059 R)
• M4: 1,308,084 km (0.101 R)
• M5: 2,166,327 km (0.083 R)
• M6: 2,375,764 km (0.115 R)
• M7: 2,994,052 km (0.101 R)
• M8: 4,101,525 km (0.063 R)
• M9: 4,988,042 km (0.059 R)
• M10: 5,528,838 km (0.054 R)
• M11: 6,928,476 km (0.113 R)
• M12: 7,908,940 km (0.116 R)
• M13: 9,472,986 km (0.079 R)
• M14: 11,176,457 km (0.103 R)
• M15: 11,690,026 km (0.096 R)
• M16: 13,136,937 km (0.059 R)
• M17: 14,363,939 km (0.071 R)
• M18: 15,665,590 km (0.12 R)
• M19: 16,308,711 km (0.087 R)
• M20: 16,600,277 km (0.091 R)
• M21: 17,495,471 km (0.112 R)
• M22: 19,956,805 km (0.063 R)
• M23: 20,458,556 km (0.09 R)
• M24: 21,487,041 km (0.11 R)
• M25: 22,191,647 km (0.116 R)
• M26: 32,000,481 km (0.088 R)
• M27: 35,902,292 km (0.11 R)
• M28: 37,018,891 km (0.051 R)
• M29: 38,414,938 km (0.083 R)
• M30: 39,714,196 km (0.078 R)
• M31: 42,537,556 km (0.118 R)
• M32: 51,805,593 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 16,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit