🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.2

Radius: 9.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.62 AU - 0.92 AU

Year: 443 Days

Day: 10.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,606,979 km

• M1: 115,639 km (0.104 R)
• M2: 415,583 km (0.104 R)
• M3: 706,700 km (0.071 R)
• M4: 996,621 km (0.061 R)
• M5: 1,305,092 km (0.09 R)
• M6: 1,644,529 km (0.102 R)
• M7: 2,114,416 km (0.08 R)
• M8: 3,390,486 km (0.067 R)
• M9: 3,966,438 km (0.079 R)
• M10: 4,578,892 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.5

Radius: 13.5

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.88 AU - 1.32 AU

Year: 757 Days

Day: 8.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 43,606,979 km

• M1: 167,849 km (0.058 R)
• M2: 1,018,462 km (0.085 R)
• M3: 1,447,359 km (0.107 R)
• M4: 2,743,475 km (0.111 R)
• M5: 3,425,043 km (0.071 R)
• M6: 4,825,878 km (0.101 R)
• M7: 5,316,260 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.8

Radius: 13.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.02 AU - 3.3 AU

Year: 2846 Days

Day: 8.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,606,979 km

• M1: 165,006 km (0.117 R)
• M2: 685,457 km (0.067 R)
• M3: 1,164,171 km (0.112 R)
• M4: 1,730,847 km (0.051 R)
• M5: 2,491,852 km (0.072 R)
• M6: 2,994,052 km (0.076 R)
• M7: 3,866,207 km (0.108 R)
• M8: 4,563,333 km (0.065 R)
• M9: 5,321,196 km (0.106 R)
• M10: 5,742,165 km (0.083 R)
• M11: 6,305,849 km (0.109 R)
• M12: 7,822,024 km (0.079 R)
• M13: 8,397,527 km (0.092 R)
• M14: 8,817,149 km (0.064 R)
• M15: 11,747,622 km (0.103 R)
• M16: 12,197,462 km (0.097 R)
• M17: 13,332,312 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.9

Radius: 10.8

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.39 AU - 4.09 AU

Year: 4745 Days

Day: 7.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,606,979 km

• M1: 136,284 km (0.098 R)
• M2: 474,225 km (0.077 R)
• M3: 913,445 km (0.071 R)
• M4: 1,496,577 km (0.1 R)
• M5: 1,894,358 km (0.08 R)
• M6: 2,331,333 km (0.043 R)
• M7: 2,781,772 km (0.11 R)
• M8: 3,390,486 km (0.047 R)
• M9: 3,814,746 km (0.111 R)
• M10: 4,719,214 km (0.086 R)
• M11: 5,615,754 km (0.071 R)
• M12: 8,599,185 km (0.071 R)
• M13: 9,189,498 km (0.074 R)
• M14: 10,104,139 km (0.113 R)
• M15: 13,212,933 km (0.118 R)
• M16: 15,152,768 km (0.109 R)
• M17: 16,727,436 km (0.112 R)
• M18: 17,523,147 km (0.085 R)
• M19: 21,741,807 km (0.091 R)
• M20: 24,047,110 km (0.088 R)
• M21: 24,667,492 km (0.084 R)
• M22: 25,378,232 km (0.1 R)
• M23: 27,340,208 km (0.105 R)
• M24: 27,761,326 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.4

Radius: 9.3

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.29 AU - 6.15 AU

Year: 8974 Days

Day: 9.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,606,979 km

• M1: 122,521 km (0.056 R)
• M2: 566,228 km (0.091 R)
• M3: 862,581 km (0.092 R)
• M4: 1,361,789 km (0.076 R)
• M5: 1,901,539 km (0.104 R)
• M6: 3,113,132 km (0.119 R)
• M7: 3,477,851 km (0.108 R)
• M8: 4,052,457 km (0.092 R)
• M9: 5,552,026 km (0.105 R)
• M10: 5,918,840 km (0.084 R)
• M11: 6,738,187 km (0.103 R)
• M12: 8,822,684 km (0.1 R)
• M13: 12,733,322 km (0.07 R)
• M14: 14,715,793 km (0.062 R)
• M15: 19,358,413 km (0.09 R)
• M16: 20,438,659 km (0.11 R)
• M17: 21,234,520 km (0.04 R)
• M18: 21,721,910 km (0.116 R)
• M19: 23,228,660 km (0.072 R)
• M20: 29,151,688 km (0.07 R)
• M21: 32,459,148 km (0.093 R)
• M22: 33,871,501 km (0.064 R)
• M23: 35,211,150 km (0.098 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: 232 - 13,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit