🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.4

Radius: 13.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.68 AU - 0.94 AU

Year: 471 Days

Day: 11.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,914,076 km

• M1: 171,589 km (0.078 R)
• M2: 604,675 km (0.114 R)
• M3: 1,051,224 km (0.098 R)
• M4: 1,487,152 km (0.087 R)
• M5: 1,990,848 km (0.101 R)
• M6: 2,427,076 km (0.09 R)
• M7: 3,049,403 km (0.044 R)
• M8: 3,743,986 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.6

Radius: 8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.28 AU - 2.04 AU

Year: 1381 Days

Day: 13.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,914,076 km

• M1: 102,026 km (0.112 R)
• M2: 386,262 km (0.064 R)
• M3: 934,987 km (0.117 R)
• M4: 1,188,555 km (0.11 R)
• M5: 1,438,982 km (0.089 R)
• M6: 1,790,238 km (0.098 R)
• M7: 2,559,320 km (0.118 R)
• M8: 2,844,604 km (0.069 R)
• M9: 4,205,495 km (0.072 R)
• M10: 5,302,497 km (0.085 R)
• M11: 7,118,016 km (0.088 R)

Asteroid Belt

Center: 2.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.5

Radius: 9.4

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.98 AU - 3.12 AU

Year: 2629 Days

Day: 7.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,914,076 km

• M1: 117,584 km (0.096 R)
• M2: 425,905 km (0.057 R)
• M3: 771,027 km (0.079 R)
• M4: 1,236,726 km (0.116 R)
• M5: 1,551,031 km (0.099 R)
• M6: 1,847,982 km (0.107 R)
• M7: 2,223,174 km (0.07 R)
• M8: 3,145,445 km (0.095 R)
• M9: 4,076,392 km (0.089 R)
• M10: 4,922,219 km (0.079 R)
• M11: 5,933,052 km (0.104 R)
• M12: 6,280,867 km (0.034 R)
• M13: 7,468,075 km (0.108 R)
• M14: 7,810,804 km (0.052 R)
• M15: 8,971,235 km (0.112 R)
• M16: 9,831,123 km (0.098 R)
• M17: 10,167,270 km (0.118 R)
• M18: 10,942,037 km (0.097 R)
• M19: 11,303,316 km (0.06 R)
• M20: 14,727,910 km (0.104 R)
• M21: 16,701,705 km (0.099 R)
• M22: 17,451,340 km (0.107 R)
• M23: 19,017,779 km (0.104 R)
• M24: 19,365,295 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.1

Radius: 14.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.7 AU - 6.04 AU

Year: 9183 Days

Day: 5 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,914,076 km

• M1: 186,848 km (0.093 R)
• M2: 699,819 km (0.065 R)
• M3: 1,243,906 km (0.059 R)
• M4: 2,078,363 km (0.065 R)
• M5: 2,613,774 km (0.026 R)
• M6: 3,706,586 km (0.091 R)
• M7: 4,503,793 km (0.108 R)
• M8: 5,753,833 km (0.075 R)
• M9: 6,669,971 km (0.028 R)
• M10: 7,597,029 km (0.061 R)
• M11: 11,225,226 km (0.11 R)
• M12: 11,954,815 km (0.073 R)
• M13: 14,205,515 km (0.114 R)
• M14: 18,359,548 km (0.086 R)
• M15: 19,934,515 km (0.101 R)
• M16: 24,356,777 km (0.106 R)
• M17: 25,010,819 km (0.116 R)
• M18: 25,485,194 km (0.096 R)
• M19: 27,947,874 km (0.104 R)
• M20: 28,871,940 km (0.098 R)
• M21: 33,686,449 km (0.063 R)
• M22: 36,162,742 km (0.105 R)
• M23: 36,647,738 km (0.104 R)
• M24: 40,555,833 km (0.097 R)
• M25: 43,492,290 km (0.116 R)
• M26: 44,179,094 km (0.096 R)
• M27: 45,152,527 km (0.118 R)
• M28: 48,158,846 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.7

Radius: 8

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.24 AU - 8.12 AU

Year: 13742 Days

Day: 18.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,914,076 km

• M1: 101,427 km (0.083 R)
• M2: 371,751 km (0.04 R)
• M3: 912,697 km (0.098 R)
• M4: 1,471,445 km (0.075 R)
• M5: 1,780,215 km (0.045 R)
• M6: 2,353,773 km (0.065 R)
• M7: 2,694,258 km (0.086 R)
• M8: 3,400,659 km (0.089 R)
• M9: 9,215,977 km (0.05 R)
• M10: 17,011,223 km (0.082 R)
• M11: 19,463,880 km (0.106 R)
• M12: 21,280,746 km (0.103 R)
• M13: 24,680,358 km (0.098 R)
• M14: 25,921,870 km (0.088 R)
• M15: 26,312,171 km (0.113 R)
• M16: 30,110,012 km (0.082 R)
• M17: 35,922,189 km (0.115 R)
• M18: 37,019,938 km (0.101 R)
• M19: 46,763,995 km (0.096 R)
• M20: 47,925,772 km (0.082 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 20,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit