🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.61 AU - 0.83 AU

Year: 281 Days

Day: 36.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,663,599 km

• M1: 52,808 km (0.08 R)

Asteroid Belt

Center: 2.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.7

Radius: 13.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.72 AU - 6.08 AU

Year: 4991 Days

Day: 11.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,663,599 km

• M1: 186,399 km (0.103 R)
• M2: 1,217,577 km (0.111 R)
• M3: 2,128,329 km (0.096 R)
• M4: 3,350,095 km (0.114 R)
• M5: 4,248,430 km (0.115 R)
• M6: 4,728,789 km (0.038 R)
• M7: 5,161,276 km (0.042 R)
• M8: 6,327,990 km (0.11 R)
• M9: 10,162,931 km (0.088 R)
• M10: 11,120,956 km (0.1 R)
• M11: 11,597,874 km (0.065 R)
• M12: 14,413,755 km (0.093 R)
• M13: 17,149,002 km (0.117 R)
• M14: 18,839,458 km (0.07 R)
• M15: 19,656,263 km (0.111 R)
• M16: 23,238,084 km (0.078 R)
• M17: 23,783,069 km (0.074 R)
• M18: 24,496,352 km (0.061 R)
• M19: 27,579,265 km (0.075 R)
• M20: 28,899,765 km (0.051 R)
• M21: 32,240,585 km (0.059 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.2

Radius: 13.9

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.55 AU - 6.61 AU

Year: 6899 Days

Day: 5.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,663,599 km

• M1: 180,864 km (0.116 R)
• M2: 701,764 km (0.099 R)
• M3: 1,163,273 km (0.08 R)
• M4: 1,758,224 km (0.052 R)
• M5: 2,487,364 km (0.038 R)
• M6: 3,930,834 km (0.075 R)
• M7: 4,453,379 km (0.075 R)
• M8: 5,296,662 km (0.031 R)
• M9: 9,644,425 km (0.12 R)
• M10: 10,378,203 km (0.112 R)
• M11: 12,958,616 km (0.079 R)
• M12: 15,127,486 km (0.116 R)
• M13: 19,219,886 km (0.105 R)
• M14: 21,375,441 km (0.056 R)
• M15: 21,810,622 km (0.075 R)
• M16: 26,080,294 km (0.11 R)
• M17: 26,996,581 km (0.076 R)
• M18: 29,515,061 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.2

Radius: 12.7

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.23 AU - 9.73 AU

Year: 12383 Days

Day: 12 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,663,599 km

• M1: 162,014 km (0.119 R)
• M2: 774,319 km (0.099 R)
• M3: 1,300,005 km (0.06 R)
• M4: 2,424,981 km (0.119 R)
• M5: 3,733,215 km (0.095 R)
• M6: 5,629,966 km (0.114 R)
• M7: 6,279,071 km (0.12 R)
• M8: 6,863,999 km (0.08 R)
• M9: 9,481,513 km (0.097 R)
• M10: 10,007,350 km (0.087 R)
• M11: 11,865,804 km (0.119 R)
• M12: 13,522,451 km (0.117 R)
• M13: 14,005,353 km (0.1 R)
• M14: 14,814,827 km (0.094 R)
• M15: 15,458,546 km (0.053 R)
• M16: 16,188,135 km (0.055 R)
• M17: 18,368,075 km (0.062 R)
• M18: 22,286,044 km (0.069 R)
• M19: 22,790,936 km (0.09 R)
• M20: 24,528,964 km (0.071 R)
• M21: 26,541,056 km (0.05 R)
• M22: 27,974,652 km (0.068 R)
• M23: 29,158,121 km (0.116 R)
• M24: 30,067,526 km (0.113 R)
• M25: 32,369,987 km (0.074 R)
• M26: 33,126,653 km (0.084 R)
• M27: 38,275,214 km (0.119 R)
• M28: 39,610,524 km (0.081 R)
• M29: 41,102,165 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.4

Radius: 3.4

Gravity: 41.56 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.09 AU - 11.17 AU

Year: 13752 Days

Day: 23 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 52,663,599 km

• M1: 42,785 km (0.102 R)
• M2: 157,826 km (0.11 R)
• M3: 457,021 km (0.099 R)
• M4: 572,511 km (0.058 R)
• M5: 778,807 km (0.112 R)
• M6: 904,618 km (0.091 R)
• M7: 1,055,114 km (0.064 R)
• M8: 1,448,855 km (0.064 R)
• M9: 1,594,863 km (0.078 R)
• M10: 2,038,421 km (0.097 R)
• M11: 2,396,558 km (0.082 R)
• M12: 2,517,882 km (0.114 R)
• M13: 3,068,701 km (0.082 R)
• M14: 4,139,074 km (0.071 R)
• M15: 4,648,155 km (0.118 R)
• M16: 6,120,049 km (0.105 R)
• M17: 6,502,271 km (0.077 R)
• M18: 6,699,142 km (0.063 R)
• M19: 8,797,103 km (0.052 R)
• M20: 9,332,962 km (0.068 R)
• M21: 10,577,168 km (0.113 R)
• M22: 12,045,172 km (0.101 R)
• M23: 13,901,382 km (0.108 R)
• M24: 16,154,027 km (0.11 R)
• M25: 16,661,164 km (0.103 R)
• M26: 18,717,386 km (0.098 R)
• M27: 21,713,383 km (0.11 R)
• M28: 21,976,526 km (0.112 R)
• M29: 22,509,393 km (0.112 R)
• M30: 23,233,148 km (0.077 R)
• M31: 24,159,308 km (0.06 R)
• M32: 27,595,122 km (0.113 R)
• M33: 27,800,819 km (0.111 R)
• M34: 30,567,632 km (0.064 R)
• M35: 34,455,082 km (0.111 R)
• M36: 40,618,365 km (0.112 R)
• M37: 46,889,807 km (0.028 R)
• M38: 52,348,484 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 11,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit