🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.4

Radius: 12

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.95 AU - 1.15 AU

Year: 730 Days

Day: 12.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,455,723 km

• M1: 149,299 km (0.101 R)
• M2: 541,544 km (0.076 R)
• M3: 936,483 km (0.094 R)
• M4: 1,400,386 km (0.114 R)
• M5: 2,113,519 km (0.047 R)
• M6: 2,604,200 km (0.115 R)
• M7: 3,018,586 km (0.093 R)
• M8: 3,981,847 km (0.111 R)
• M9: 4,618,535 km (0.097 R)
• M10: 6,015,181 km (0.101 R)
• M11: 7,964,142 km (0.087 R)
• M12: 8,409,644 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.4

Radius: 9.9

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1 AU - 1.52 AU

Year: 959 Days

Day: 7.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,455,723 km

• M1: 123,119 km (0.114 R)
• M2: 496,515 km (0.065 R)
• M3: 820,694 km (0.082 R)
• M4: 1,324,390 km (0.105 R)
• M5: 2,651,323 km (0.083 R)
• M6: 3,091,141 km (0.081 R)
• M7: 3,864,562 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.3

Radius: 13

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.26 AU - 1.68 AU

Year: 1209 Days

Day: 14.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,455,723 km

• M1: 161,715 km (0.1 R)
• M2: 577,298 km (0.111 R)
• M3: 1,062,444 km (0.101 R)
• M4: 1,475,035 km (0.12 R)
• M5: 2,618,112 km (0.039 R)
• M6: 3,755,954 km (0.087 R)
• M7: 4,920,124 km (0.098 R)
• M8: 5,406,467 km (0.053 R)
• M9: 6,838,119 km (0.072 R)
• M10: 8,088,607 km (0.034 R)
• M11: 9,152,398 km (0.053 R)
• M12: 9,702,768 km (0.072 R)
• M13: 10,503,715 km (0.09 R)
• M14: 11,005,167 km (0.068 R)
• M15: 11,663,099 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.5

Radius: 10.1

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.5 AU - 2.38 AU

Year: 1833 Days

Day: 9.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,455,723 km

• M1: 125,662 km (0.049 R)
• M2: 469,588 km (0.1 R)
• M3: 793,916 km (0.036 R)
• M4: 1,129,614 km (0.1 R)
• M5: 1,738,776 km (0.064 R)
• M6: 2,236,937 km (0.106 R)
• M7: 2,671,369 km (0.117 R)
• M8: 3,215,307 km (0.101 R)
• M9: 3,608,001 km (0.094 R)
• M10: 4,001,294 km (0.11 R)
• M11: 4,440,065 km (0.06 R)
• M12: 5,688,758 km (0.115 R)
• M13: 6,244,664 km (0.038 R)
• M14: 6,568,843 km (0.092 R)
• M15: 7,683,197 km (0.109 R)
• M16: 8,730,981 km (0.11 R)
• M17: 9,556,162 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.8

Radius: 3

Gravity: 98.42 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.16 AU - 6.38 AU

Year: 10649 Days

Day: 21.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 54,455,723 km

• M1: 40,990 km (0.069 R)
• M2: 165,306 km (0.081 R)
• M3: 446,998 km (0.063 R)
• M4: 1,038,658 km (0.075 R)
• M5: 1,406,070 km (0.036 R)
• M6: 1,674,299 km (0.082 R)
• M7: 1,854,116 km (0.096 R)
• M8: 2,291,391 km (0.064 R)
• M9: 2,661,795 km (0.07 R)
• M10: 3,983,343 km (0.085 R)
• M11: 5,129,561 km (0.096 R)
• M12: 5,299,654 km (0.064 R)
• M13: 7,427,085 km (0.027 R)
• M14: 9,594,011 km (0.026 R)
• M15: 11,909,636 km (0.085 R)
• M16: 12,450,133 km (0.042 R)
• M17: 12,633,839 km (0.098 R)
• M18: 13,132,599 km (0.12 R)
• M19: 14,236,033 km (0.091 R)
• M20: 15,540,526 km (0.106 R)
• M21: 16,112,887 km (0.108 R)
• M22: 19,268,355 km (0.111 R)
• M23: 20,860,974 km (0.12 R)
• M24: 22,089,023 km (0.101 R)
• M25: 22,448,507 km (0.111 R)
• M26: 22,903,434 km (0.066 R)
• M27: 24,400,310 km (0.056 R)
• M28: 28,004,123 km (0.053 R)
• M29: 30,483,109 km (0.106 R)
• M30: 37,248,523 km (0.058 R)
• M31: 38,530,128 km (0.108 R)
• M32: 39,312,974 km (0.12 R)
• M33: 41,316,389 km (0.041 R)
• M34: 43,527,296 km (0.094 R)
• M35: 43,950,508 km (0.07 R)
• M36: 44,948,475 km (0.1 R)
• M37: 49,396,918 km (0.113 R)
• M38: 49,703,593 km (0.109 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: 202 - 19,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit