🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.1

Radius: 13.9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.7 AU - 5.12 AU

Year: 4228 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,310,010 km

• M1: 172,935 km (0.069 R)
• M2: 967,300 km (0.095 R)
• M3: 1,706,164 km (0.085 R)
• M4: 2,962,187 km (0.114 R)
• M5: 3,463,640 km (0.12 R)
• M6: 5,656,595 km (0.098 R)
• M7: 6,341,304 km (0.083 R)
• M8: 6,882,400 km (0.118 R)
• M9: 8,693,880 km (0.086 R)
• M10: 9,982,068 km (0.066 R)
• M11: 12,488,430 km (0.081 R)
• M12: 13,703,913 km (0.119 R)
• M13: 14,286,896 km (0.113 R)
• M14: 16,369,747 km (0.036 R)
• M15: 22,707,461 km (0.113 R)
• M16: 23,449,466 km (0.091 R)
• M17: 28,587,405 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.2

Radius: 15

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.36 AU - 6.42 AU

Year: 7375 Days

Day: 12.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,310,010 km

• M1: 186,549 km (0.112 R)
• M2: 888,013 km (0.093 R)
• M3: 1,763,908 km (0.115 R)
• M4: 2,340,608 km (0.057 R)
• M5: 3,064,064 km (0.1 R)
• M6: 3,572,098 km (0.05 R)
• M7: 5,110,862 km (0.098 R)
• M8: 5,963,270 km (0.095 R)
• M9: 8,239,252 km (0.103 R)
• M10: 8,965,700 km (0.119 R)
• M11: 10,351,873 km (0.117 R)
• M12: 12,091,098 km (0.088 R)
• M13: 15,882,058 km (0.118 R)
• M14: 17,350,511 km (0.073 R)
• M15: 17,836,255 km (0.111 R)
• M16: 19,645,641 km (0.102 R)
• M17: 22,956,990 km (0.055 R)
• M18: 25,007,678 km (0.083 R)
• M19: 27,085,143 km (0.075 R)
• M20: 28,118,416 km (0.093 R)
• M21: 31,581,307 km (0.107 R)
• M22: 38,750,187 km (0.104 R)
• M23: 39,941,584 km (0.102 R)
• M24: 40,546,408 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.1

Radius: 6.4

Gravity: 19.8 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.3 AU - 11.18 AU

Year: 16070 Days

Day: 15.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,310,010 km

• M1: 79,586 km (0.035 R)
• M2: 295,905 km (0.115 R)
• M3: 850,165 km (0.066 R)
• M4: 1,101,489 km (0.073 R)
• M5: 1,900,192 km (0.056 R)
• M6: 2,378,157 km (0.119 R)
• M7: 3,953,273 km (0.111 R)
• M8: 6,327,990 km (0.091 R)
• M9: 7,248,466 km (0.11 R)
• M10: 8,105,961 km (0.089 R)
• M11: 9,738,373 km (0.093 R)
• M12: 11,328,897 km (0.07 R)
• M13: 12,088,406 km (0.115 R)
• M14: 13,153,243 km (0.12 R)
• M15: 18,296,568 km (0.095 R)
• M16: 18,553,876 km (0.093 R)
• M17: 24,741,992 km (0.116 R)
• M18: 26,671,206 km (0.055 R)
• M19: 29,046,222 km (0.104 R)
• M20: 30,584,985 km (0.1 R)
• M21: 50,402,365 km (0.112 R)
• M22: 55,436,782 km (0.109 R)
• M23: 56,518,674 km (0.114 R)
• M24: 60,987,162 km (0.073 R)
• M25: 68,534,525 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677

Radius: 4.2

Gravity: 38.38 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.14 AU - 12.26 AU

Year: 17113 Days

Day: 18.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,310,010 km

• M1: 52,658 km (0.045 R)
• M2: 326,572 km (0.04 R)
• M3: 520,451 km (0.087 R)
• M4: 1,157,588 km (0.03 R)
• M5: 1,751,641 km (0.045 R)
• M6: 2,309,941 km (0.081 R)
• M7: 2,758,734 km (0.08 R)
• M8: 4,163,758 km (0.08 R)
• M9: 4,519,800 km (0.1 R)
• M10: 6,567,047 km (0.079 R)
• M11: 6,827,048 km (0.11 R)
• M12: 6,959,592 km (0.105 R)
• M13: 10,214,243 km (0.107 R)
• M14: 10,563,255 km (0.043 R)
• M15: 12,168,291 km (0.117 R)
• M16: 19,676,010 km (0.059 R)
• M17: 20,035,044 km (0.082 R)
• M18: 24,585,812 km (0.066 R)
• M19: 24,793,454 km (0.095 R)
• M20: 25,423,261 km (0.116 R)
• M21: 31,457,590 km (0.112 R)
• M22: 33,323,973 km (0.105 R)
• M23: 41,089,598 km (0.099 R)
• M24: 55,133,098 km (0.069 R)
• M25: 56,025,450 km (0.059 R)
• M26: 61,964,784 km (0.115 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: 464 - 14,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit