🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.6

Radius: 14.8

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.57 AU - 0.81 AU

Year: 376 Days

Day: 14.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,619,847 km

• M1: 184,155 km (0.086 R)
• M2: 647,310 km (0.065 R)
• M3: 1,222,215 km (0.12 R)
• M4: 1,751,342 km (0.113 R)
• M5: 2,299,319 km (0.077 R)
• M6: 3,191,671 km (0.117 R)
• M7: 3,775,701 km (0.112 R)
• M8: 4,346,716 km (0.063 R)
• M9: 4,914,290 km (0.118 R)
• M10: 5,765,053 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.1

Radius: 8.4

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.88 AU - 1.42 AU

Year: 809 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 136.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,619,847 km

• M1: 104,569 km (0.088 R)
• M2: 420,520 km (0.103 R)
• M3: 832,512 km (0.095 R)
• M4: 1,318,256 km (0.047 R)
• M5: 1,704,069 km (0.099 R)
• M6: 2,346,143 km (0.066 R)
• M7: 2,692,762 km (0.111 R)
• M8: 3,060,174 km (0.057 R)
• M9: 3,361,015 km (0.117 R)
• M10: 3,651,684 km (0.076 R)
• M11: 4,334,000 km (0.107 R)
• M12: 4,696,775 km (0.105 R)
• M13: 5,444,166 km (0.114 R)
• M14: 5,991,993 km (0.116 R)
• M15: 7,079,420 km (0.089 R)
• M16: 7,388,788 km (0.101 R)
• M17: 7,807,064 km (0.09 R)
• M18: 8,163,406 km (0.081 R)
• M19: 9,073,859 km (0.045 R)
• M20: 9,582,492 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.4

Radius: 11.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.78 AU - 2.42 AU

Year: 1996 Days

Day: 8 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,619,847 km

• M1: 144,212 km (0.058 R)
• M2: 527,033 km (0.066 R)
• M3: 911,799 km (0.107 R)
• M4: 1,662,780 km (0.115 R)
• M5: 2,180,688 km (0.029 R)
• M6: 2,934,512 km (0.1 R)
• M7: 3,348,599 km (0.066 R)
• M8: 3,819,234 km (0.119 R)
• M9: 4,334,000 km (0.088 R)
• M10: 4,750,032 km (0.072 R)
• M11: 5,258,216 km (0.047 R)
• M12: 6,740,880 km (0.087 R)
• M13: 7,274,047 km (0.107 R)
• M14: 8,364,765 km (0.113 R)
• M15: 9,594,459 km (0.116 R)
• M16: 10,619,504 km (0.087 R)
• M17: 11,754,054 km (0.085 R)
• M18: 12,136,726 km (0.088 R)
• M19: 12,646,705 km (0.115 R)
• M20: 14,048,437 km (0.1 R)
• M21: 14,523,260 km (0.088 R)
• M22: 15,009,005 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 8.2

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.16 AU - 3.96 AU

Year: 4406 Days

Day: 5.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,619,847 km

• M1: 102,026 km (0.082 R)
• M2: 385,215 km (0.117 R)
• M3: 791,971 km (0.041 R)
• M4: 1,210,546 km (0.06 R)
• M5: 1,784,104 km (0.117 R)
• M6: 2,274,636 km (0.082 R)
• M7: 2,695,155 km (0.116 R)
• M8: 3,422,500 km (0.08 R)
• M9: 3,865,160 km (0.112 R)
• M10: 4,369,305 km (0.099 R)
• M11: 5,397,790 km (0.042 R)
• M12: 6,117,805 km (0.076 R)
• M13: 7,197,602 km (0.109 R)
• M14: 8,474,121 km (0.098 R)
• M15: 8,931,292 km (0.054 R)
• M16: 9,205,655 km (0.101 R)
• M17: 13,252,726 km (0.091 R)
• M18: 16,585,617 km (0.092 R)
• M19: 17,544,539 km (0.12 R)
• M20: 18,413,404 km (0.08 R)
• M21: 20,438,959 km (0.082 R)
• M22: 20,916,176 km (0.107 R)
• M23: 22,536,321 km (0.073 R)
• M24: 25,082,327 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.1

Radius: 13.9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.65 AU - 5.39 AU

Year: 7378 Days

Day: 14.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,619,847 km

• M1: 172,935 km (0.049 R)
• M2: 684,709 km (0.029 R)
• M3: 1,180,028 km (0.046 R)
• M4: 1,618,350 km (0.077 R)
• M5: 2,168,122 km (0.084 R)
• M6: 2,764,868 km (0.089 R)
• M7: 3,315,837 km (0.096 R)
• M8: 4,345,519 km (0.112 R)
• M9: 4,892,748 km (0.066 R)
• M10: 8,230,725 km (0.108 R)
• M11: 8,771,522 km (0.116 R)
• M12: 9,247,542 km (0.07 R)
• M13: 9,924,472 km (0.105 R)
• M14: 10,927,526 km (0.073 R)
• M15: 11,736,252 km (0.117 R)
• M16: 13,644,822 km (0.071 R)
• M17: 16,719,208 km (0.107 R)
• M18: 19,490,957 km (0.109 R)
• M19: 22,798,117 km (0.063 R)
• M20: 23,951,217 km (0.116 R)
• M21: 25,665,310 km (0.113 R)
• M22: 27,094,418 km (0.064 R)
• M23: 31,297,969 km (0.062 R)
• M24: 32,825,064 km (0.089 R)
• M25: 34,401,377 km (0.115 R)
• M26: 35,154,004 km (0.098 R)
• M27: 35,698,241 km (0.112 R)
• M28: 36,248,162 km (0.05 R)
• M29: 37,027,567 km (0.054 R)
• M30: 37,478,007 km (0.06 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 18,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit