🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.4

Radius: 8.7

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.53 AU - 0.55 AU

Year: 265 Days

Day: 8 Hours

Environment

Temp: -148 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,845,245 km

• M1: 111,750 km (0.057 R)
• M2: 400,025 km (0.069 R)
• M3: 831,764 km (0.109 R)
• M4: 1,496,128 km (0.047 R)
• M5: 2,381,000 km (0.073 R)
• M6: 3,013,948 km (0.073 R)
• M7: 3,387,045 km (0.039 R)
• M8: 3,766,725 km (0.12 R)
• M9: 4,449,489 km (0.087 R)
• M10: 4,806,580 km (0.117 R)

Asteroid Belt

Center: 1.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.6

Radius: 12.7

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.16 AU - 3.32 AU

Year: 3889 Days

Day: 7.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,845,245 km

• M1: 165,455 km (0.078 R)
• M2: 562,937 km (0.108 R)
• M3: 1,073,215 km (0.073 R)
• M4: 1,699,282 km (0.086 R)
• M5: 2,855,225 km (0.082 R)
• M6: 3,495,055 km (0.093 R)
• M7: 3,902,410 km (0.045 R)
• M8: 4,597,292 km (0.116 R)
• M9: 5,533,176 km (0.11 R)
• M10: 6,994,598 km (0.027 R)
• M11: 7,918,215 km (0.112 R)
• M12: 9,147,162 km (0.08 R)
• M13: 10,375,061 km (0.039 R)
• M14: 15,301,319 km (0.104 R)
• M15: 17,201,511 km (0.103 R)
• M16: 18,818,963 km (0.061 R)
• M17: 20,535,599 km (0.034 R)
• M18: 22,842,996 km (0.102 R)
• M19: 23,841,562 km (0.082 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.8

Radius: 3

Gravity: 106.53 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.95 AU - 11.07 AU

Year: 19557 Days

Day: 20.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,845,245 km

• M1: 98,435 km (0.087 R)
• M2: 349,461 km (0.074 R)
• M3: 728,093 km (0.095 R)
• M4: 1,196,035 km (0.112 R)
• M5: 1,315,713 km (0.12 R)
• M6: 4,820,343 km (0.076 R)
• M7: 5,898,794 km (0.102 R)
• M8: 7,725,982 km (0.107 R)
• M9: 10,451,356 km (0.048 R)
• M10: 11,890,488 km (0.093 R)
• M11: 15,477,695 km (0.101 R)
• M12: 16,903,363 km (0.102 R)
• M13: 17,514,919 km (0.056 R)
• M14: 18,505,705 km (0.04 R)
• M15: 21,295,706 km (0.064 R)
• M16: 23,375,116 km (0.057 R)
• M17: 24,574,442 km (0.074 R)
• M18: 24,685,444 km (0.108 R)
• M19: 25,699,867 km (0.109 R)
• M20: 27,571,187 km (0.11 R)
• M21: 29,156,924 km (0.105 R)
• M22: 33,589,659 km (0.118 R)
• M23: 44,910,627 km (0.111 R)
• M24: 57,544,915 km (0.082 R)
• M25: 57,937,011 km (0.089 R)
• M26: 59,723,509 km (0.034 R)
• M27: 59,924,269 km (0.06 R)
• M28: 61,138,107 km (0.094 R)
• M29: 68,327,780 km (0.097 R)
• M30: 68,547,390 km (0.087 R)
• M31: 74,191,119 km (0.197 R)
• M32: 77,244,561 km (0.181 R)
• M33: 79,649,646 km (0.112 R)
• M34: 83,099,822 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.3

Radius: 5.6

Gravity: 23.77 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.75 AU - 10.31 AU

Year: 21183 Days

Day: 16.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,845,245 km

• M1: 70,461 km (0.07 R)
• M2: 260,749 km (0.082 R)
• M3: 729,439 km (0.045 R)
• M4: 1,019,958 km (0.089 R)
• M5: 1,369,868 km (0.102 R)
• M6: 1,686,566 km (0.054 R)
• M7: 2,071,631 km (0.102 R)
• M8: 2,962,935 km (0.079 R)
• M9: 3,464,238 km (0.117 R)
• M10: 3,891,938 km (0.093 R)
• M11: 5,387,169 km (0.118 R)
• M12: 5,669,161 km (0.065 R)
• M13: 6,306,448 km (0.107 R)
• M14: 7,277,338 km (0.112 R)
• M15: 7,672,276 km (0.097 R)
• M16: 9,864,035 km (0.101 R)
• M17: 10,846,893 km (0.088 R)
• M18: 11,960,948 km (0.099 R)
• M19: 12,302,630 km (0.044 R)
• M20: 14,033,926 km (0.061 R)
• M21: 15,434,611 km (0.084 R)
• M22: 15,921,402 km (0.086 R)
• M23: 17,883,079 km (0.111 R)
• M24: 20,384,655 km (0.083 R)
• M25: 23,640,204 km (0.076 R)
• M26: 36,016,435 km (0.106 R)
• M27: 38,921,925 km (0.114 R)
• M28: 39,671,859 km (0.105 R)
• M29: 46,022,439 km (0.045 R)
• M30: 64,162,826 km (0.104 R)
• M31: 67,765,891 km (0.115 R)
• M32: 71,278,000 km (0.115 R)
• M33: 76,536,664 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.8

Radius: 5.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.39 AU - 10.41 AU

Year: 22366 Days

Day: 15.6 Hours

Environment

Temp: -246 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,845,245 km

• M1: 69,264 km (0.118 R)
• M2: 301,589 km (0.116 R)
• M3: 794,514 km (0.102 R)
• M4: 1,380,190 km (0.099 R)
• M5: 2,047,546 km (0.114 R)
• M6: 2,252,794 km (0.075 R)
• M7: 2,889,034 km (0.081 R)
• M8: 5,383,429 km (0.071 R)
• M9: 6,258,277 km (0.043 R)
• M10: 7,107,993 km (0.115 R)
• M11: 11,707,829 km (0.109 R)
• M12: 13,400,528 km (0.037 R)
• M13: 14,867,036 km (0.115 R)
• M14: 15,057,474 km (0.088 R)
• M15: 15,508,512 km (0.111 R)
• M16: 17,402,571 km (0.058 R)
• M17: 20,919,617 km (0.12 R)
• M18: 23,140,247 km (0.11 R)
• M19: 36,744,229 km (0.062 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 20,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit