🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.9

Radius: 11.1

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.39 AU - 2.43 AU

Year: 2495 Days

Day: 5.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,341,774 km

• M1: 138,079 km (0.04 R)
• M2: 608,265 km (0.061 R)
• M3: 1,015,171 km (0.115 R)
• M4: 1,685,070 km (0.082 R)
• M5: 2,034,381 km (0.119 R)
• M6: 2,510,551 km (0.082 R)
• M7: 2,883,200 km (0.102 R)
• M8: 3,638,071 km (0.112 R)
• M9: 4,099,430 km (0.101 R)
• M10: 4,619,732 km (0.069 R)
• M11: 4,990,735 km (0.054 R)
• M12: 5,359,493 km (0.076 R)
• M13: 5,911,061 km (0.052 R)
• M14: 7,484,830 km (0.102 R)
• M15: 7,969,378 km (0.12 R)
• M16: 9,128,612 km (0.096 R)
• M17: 9,484,355 km (0.113 R)
• M18: 11,893,330 km (0.06 R)
• M19: 13,570,322 km (0.117 R)
• M20: 14,291,982 km (0.081 R)
• M21: 14,861,052 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.8

Radius: 9.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.25 AU - 2.67 AU

Year: 2573 Days

Day: 6.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,341,774 km

• M1: 114,442 km (0.099 R)
• M2: 436,227 km (0.116 R)
• M3: 722,558 km (0.118 R)
• M4: 1,046,437 km (0.107 R)
• M5: 1,450,501 km (0.098 R)
• M6: 1,945,969 km (0.085 R)
• M7: 2,497,088 km (0.088 R)
• M8: 2,788,205 km (0.062 R)
• M9: 3,148,886 km (0.113 R)
• M10: 3,557,737 km (0.093 R)
• M11: 3,964,942 km (0.09 R)
• M12: 4,851,758 km (0.074 R)
• M13: 5,467,054 km (0.083 R)
• M14: 7,014,345 km (0.11 R)
• M15: 7,830,252 km (0.086 R)
• M16: 8,215,915 km (0.117 R)
• M17: 9,853,114 km (0.073 R)
• M18: 10,766,708 km (0.079 R)
• M19: 12,680,664 km (0.113 R)
• M20: 14,543,606 km (0.027 R)
• M21: 14,946,174 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.2

Radius: 11.2

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.51 AU - 3.59 AU

Year: 3552 Days

Day: 8.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,341,774 km

• M1: 140,024 km (0.114 R)
• M2: 599,738 km (0.117 R)
• M3: 1,196,633 km (0.118 R)
• M4: 1,581,698 km (0.059 R)
• M5: 2,746,916 km (0.082 R)
• M6: 4,000,247 km (0.049 R)
• M7: 4,676,429 km (0.048 R)
• M8: 7,877,375 km (0.076 R)
• M9: 9,291,225 km (0.084 R)
• M10: 9,724,759 km (0.06 R)
• M11: 11,349,242 km (0.108 R)
• M12: 12,791,216 km (0.113 R)
• M13: 17,355,747 km (0.108 R)
• M14: 19,323,108 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.6

Radius: 4.1

Gravity: 23.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.71 AU - 8.21 AU

Year: 12245 Days

Day: 22.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,341,774 km

• M1: 53,107 km (0.08 R)
• M2: 220,507 km (0.104 R)
• M3: 535,710 km (0.117 R)
• M4: 664,663 km (0.072 R)
• M5: 823,686 km (0.057 R)
• M6: 1,007,990 km (0.108 R)
• M7: 1,920,238 km (0.104 R)
• M8: 3,928,440 km (0.076 R)
• M9: 4,424,058 km (0.095 R)
• M10: 4,746,890 km (0.104 R)
• M11: 5,571,922 km (0.099 R)
• M12: 5,706,860 km (0.098 R)
• M13: 6,414,457 km (0.081 R)
• M14: 8,749,830 km (0.04 R)
• M15: 9,024,492 km (0.105 R)
• M16: 9,687,809 km (0.085 R)
• M17: 10,690,862 km (0.036 R)
• M18: 10,847,192 km (0.12 R)
• M19: 16,069,055 km (0.086 R)
• M20: 17,831,617 km (0.09 R)
• M21: 18,125,128 km (0.032 R)
• M22: 18,347,431 km (0.072 R)
• M23: 18,496,580 km (0.069 R)
• M24: 19,719,094 km (0.078 R)
• M25: 23,356,865 km (0.079 R)
• M26: 24,692,625 km (0.105 R)
• M27: 30,860,096 km (0.103 R)
• M28: 31,496,037 km (0.099 R)
• M29: 32,032,644 km (0.045 R)
• M30: 36,429,026 km (0.037 R)
• M31: 37,258,546 km (0.116 R)
• M32: 38,100,483 km (0.119 R)
• M33: 40,072,482 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.2

Radius: 5.6

Gravity: 27.02 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.21 AU - 7.29 AU

Year: 13018 Days

Day: 19.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,341,774 km

• M1: 69,713 km (0.079 R)
• M2: 311,313 km (0.049 R)
• M3: 629,059 km (0.08 R)
• M4: 993,031 km (0.075 R)
• M5: 1,262,307 km (0.07 R)
• M6: 1,488,050 km (0.073 R)
• M7: 1,723,966 km (0.11 R)
• M8: 3,123,155 km (0.12 R)
• M9: 4,512,620 km (0.116 R)
• M10: 5,690,404 km (0.04 R)
• M11: 6,553,733 km (0.067 R)
• M12: 7,190,272 km (0.054 R)
• M13: 8,935,930 km (0.053 R)
• M14: 11,596,977 km (0.108 R)
• M15: 13,041,494 km (0.088 R)
• M16: 14,183,524 km (0.109 R)
• M17: 14,885,437 km (0.064 R)
• M18: 15,832,541 km (0.091 R)
• M19: 17,287,829 km (0.097 R)
• M20: 17,845,829 km (0.052 R)
• M21: 24,999,300 km (0.108 R)
• M22: 26,649,365 km (0.08 R)
• M23: 28,480,592 km (0.096 R)
• M24: 30,050,323 km (0.099 R)
• M25: 30,972,743 km (0.102 R)
• M26: 31,913,863 km (0.081 R)
• M27: 32,511,656 km (0.092 R)
• M28: 35,231,047 km (0.045 R)
• M29: 38,098,239 km (0.085 R)
• M30: 42,110,155 km (0.055 R)
• M31: 48,563,658 km (0.059 R)
• M32: 51,286,788 km (0.118 R)
• M33: 51,613,809 km (0.117 R)
• M34: 52,271,740 km (0.088 R)
• M35: 58,092,294 km (0.1 R)
• M36: 59,162,368 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 12,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit