🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.28 AU - 1.6 AU

Year: 777 Days

Day: 18.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.9

Radius: 12.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.74 AU - 3 AU

Year: 2186 Days

Day: 7.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,345,290 km

• M1: 151,094 km (0.09 R)
• M2: 568,472 km (0.05 R)
• M3: 1,055,263 km (0.101 R)
• M4: 1,531,284 km (0.052 R)
• M5: 2,194,152 km (0.102 R)
• M6: 2,655,961 km (0.102 R)
• M7: 4,060,685 km (0.08 R)
• M8: 4,649,801 km (0.067 R)
• M9: 5,629,517 km (0.099 R)
• M10: 6,134,560 km (0.115 R)
• M11: 6,863,251 km (0.093 R)
• M12: 7,286,763 km (0.053 R)
• M13: 8,720,957 km (0.116 R)
• M14: 9,218,670 km (0.1 R)
• M15: 9,797,464 km (0.084 R)
• M16: 10,303,404 km (0.103 R)
• M17: 10,793,486 km (0.089 R)
• M18: 11,680,003 km (0.05 R)

Asteroid Belt

Center: 3.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.5

Radius: 9.4

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.99 AU - 3.91 AU

Year: 2881 Days

Day: 14.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 143.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,345,290 km

• M1: 116,836 km (0.105 R)
• M2: 420,071 km (0.116 R)
• M3: 858,393 km (0.117 R)
• M4: 1,236,726 km (0.12 R)
• M5: 1,653,056 km (0.11 R)
• M6: 2,112,322 km (0.102 R)
• M7: 2,419,446 km (0.114 R)
• M8: 2,952,314 km (0.065 R)
• M9: 3,406,044 km (0.033 R)
• M10: 3,943,250 km (0.104 R)
• M11: 4,619,283 km (0.09 R)
• M12: 5,535,271 km (0.109 R)
• M13: 6,892,722 km (0.12 R)
• M14: 7,314,289 km (0.114 R)
• M15: 7,782,979 km (0.094 R)
• M16: 8,747,885 km (0.11 R)
• M17: 10,287,846 km (0.11 R)
• M18: 11,141,152 km (0.06 R)
• M19: 11,487,620 km (0.088 R)
• M20: 12,000,891 km (0.092 R)
• M21: 15,693,265 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312

Radius: 6.1

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.22 AU - 9.8 AU

Year: 13185 Days

Day: 23.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,345,290 km

• M1: 111,450 km (0.068 R)
• M2: 497,712 km (0.101 R)
• M3: 1,725,312 km (0.085 R)
• M4: 2,107,086 km (0.071 R)
• M5: 2,524,314 km (0.079 R)
• M6: 3,309,105 km (0.12 R)
• M7: 4,555,704 km (0.043 R)
• M8: 4,971,736 km (0.103 R)
• M9: 5,189,101 km (0.119 R)
• M10: 10,423,680 km (0.098 R)
• M11: 11,040,173 km (0.09 R)
• M12: 11,735,355 km (0.084 R)
• M13: 16,054,694 km (0.113 R)
• M14: 17,086,022 km (0.091 R)
• M15: 17,942,320 km (0.108 R)
• M16: 18,901,841 km (0.088 R)
• M17: 22,319,404 km (0.106 R)
• M18: 22,572,224 km (0.097 R)
• M19: 25,663,964 km (0.094 R)
• M20: 29,328,064 km (0.1 R)
• M21: 31,601,054 km (0.092 R)
• M22: 33,656,529 km (0.099 R)
• M23: 35,454,995 km (0.045 R)
• M24: 40,855,478 km (0.114 R)
• M25: 43,160,781 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 19,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit