🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705

Radius: 14.3

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.95 AU - 4.19 AU

Year: 4425 Days

Day: 7 Hours

Environment

Temp: -201 °C

Axial Tilt: 141.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,503,541 km

• M1: 177,872 km (0.106 R)
• M2: 674,387 km (0.119 R)
• M3: 1,163,273 km (0.044 R)
• M4: 2,019,122 km (0.057 R)
• M5: 4,218,510 km (0.118 R)
• M6: 5,295,017 km (0.088 R)
• M7: 10,299,514 km (0.107 R)
• M8: 11,911,431 km (0.115 R)
• M9: 13,480,414 km (0.112 R)
• M10: 18,063,494 km (0.101 R)
• M11: 21,082,379 km (0.058 R)
• M12: 22,638,945 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.7

Radius: 8.9

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.84 AU - 4.5 AU

Year: 4612 Days

Day: 5.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,503,541 km

• M1: 110,852 km (0.096 R)
• M2: 395,238 km (0.105 R)
• M3: 1,031,627 km (0.079 R)
• M4: 1,381,088 km (0.113 R)
• M5: 2,202,230 km (0.077 R)
• M6: 2,500,528 km (0.085 R)
• M7: 2,880,058 km (0.117 R)
• M8: 4,398,327 km (0.078 R)
• M9: 6,707,221 km (0.096 R)
• M10: 7,035,289 km (0.066 R)
• M11: 8,194,971 km (0.105 R)
• M12: 9,396,093 km (0.059 R)
• M13: 9,933,299 km (0.062 R)
• M14: 10,447,167 km (0.086 R)
• M15: 11,159,852 km (0.071 R)
• M16: 12,289,016 km (0.092 R)
• M17: 12,731,527 km (0.067 R)
• M18: 14,718,037 km (0.09 R)
• M19: 15,900,458 km (0.092 R)
• M20: 17,084,077 km (0.097 R)
• M21: 17,512,076 km (0.069 R)
• M22: 17,822,043 km (0.076 R)
• M23: 19,427,378 km (0.071 R)
• M24: 20,779,294 km (0.097 R)
• M25: 25,131,844 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.8

Radius: 7

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.37 AU - 7.23 AU

Year: 11632 Days

Day: 19.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,503,541 km

• M1: 95,294 km (0.086 R)
• M2: 615,146 km (0.116 R)
• M3: 1,031,178 km (0.094 R)
• M4: 1,697,038 km (0.041 R)
• M5: 2,723,579 km (0.104 R)
• M6: 3,867,703 km (0.095 R)
• M7: 4,636,936 km (0.041 R)
• M8: 5,503,855 km (0.043 R)
• M9: 8,474,719 km (0.052 R)
• M10: 17,989,144 km (0.115 R)
• M11: 24,540,932 km (0.1 R)
• M12: 26,445,463 km (0.095 R)
• M13: 30,118,539 km (0.074 R)
• M14: 33,542,236 km (0.119 R)
• M15: 35,052,127 km (0.067 R)
• M16: 42,745,647 km (0.117 R)
• M17: 43,150,608 km (0.106 R)
• M18: 45,634,531 km (0.064 R)
• M19: 46,057,594 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.4

Radius: 6.8

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.58 AU - 10.68 AU

Year: 18097 Days

Day: 16 Hours

Environment

Temp: -238 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,503,541 km

• M1: 84,523 km (0.1 R)
• M2: 330,611 km (0.107 R)
• M3: 595,400 km (0.102 R)
• M4: 1,097,450 km (0.089 R)
• M5: 1,462,319 km (0.062 R)
• M6: 2,372,173 km (0.102 R)
• M7: 3,083,960 km (0.045 R)
• M8: 5,060,896 km (0.092 R)
• M9: 8,633,293 km (0.104 R)
• M10: 10,811,289 km (0.069 R)
• M11: 11,469,070 km (0.118 R)
• M12: 12,602,424 km (0.1 R)
• M13: 12,996,315 km (0.091 R)
• M14: 14,017,021 km (0.115 R)
• M15: 16,448,884 km (0.055 R)
• M16: 16,840,382 km (0.112 R)
• M17: 17,560,696 km (0.106 R)
• M18: 20,829,708 km (0.117 R)
• M19: 22,224,708 km (0.106 R)
• M20: 25,929,799 km (0.059 R)
• M21: 26,353,610 km (0.082 R)
• M22: 29,564,578 km (0.046 R)
• M23: 32,534,246 km (0.106 R)
• M24: 37,151,135 km (0.116 R)
• M25: 40,744,775 km (0.045 R)
• M26: 48,134,611 km (0.103 R)
• M27: 53,413,920 km (0.086 R)
• M28: 59,249,284 km (0.053 R)
• M29: 60,539,566 km (0.093 R)
• M30: 61,098,164 km (0.098 R)
• M31: 63,175,779 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.2

Radius: 3.7

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.24 AU - 11.28 AU

Year: 23154 Days

Day: 22.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,503,541 km

• M1: 120,875 km (0.117 R)
• M2: 260,899 km (0.108 R)
• M3: 603,627 km (0.082 R)
• M4: 750,981 km (0.092 R)
• M5: 1,007,691 km (0.117 R)
• M6: 2,183,531 km (0.049 R)
• M7: 2,354,521 km (0.093 R)
• M8: 2,571,438 km (0.079 R)
• M9: 3,739,797 km (0.092 R)
• M10: 6,244,066 km (0.098 R)
• M11: 6,766,162 km (0.09 R)
• M12: 10,620,252 km (0.1 R)
• M13: 13,566,133 km (0.104 R)
• M14: 16,102,565 km (0.034 R)
• M15: 21,541,196 km (0.075 R)
• M16: 25,921,870 km (0.055 R)
• M17: 26,630,815 km (0.1 R)
• M18: 28,552,998 km (0.115 R)
• M19: 29,118,777 km (0.105 R)
• M20: 31,058,463 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 19,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit