🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.6

Radius: 9.1

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.78 AU - 0.98 AU

Year: 542 Days

Day: 9.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,832,905 km

• M1: 113,246 km (0.075 R)
• M2: 398,080 km (0.089 R)
• M3: 686,355 km (0.058 R)
• M4: 1,014,573 km (0.119 R)
• M5: 1,732,942 km (0.108 R)
• M6: 2,033,035 km (0.087 R)
• M7: 2,775,489 km (0.036 R)
• M8: 3,612,489 km (0.093 R)

Asteroid Belt

Center: 1.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125

Radius: 8.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.33 AU - 1.81 AU

Year: 1291 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,832,905 km

• M1: 109,506 km (0.087 R)
• M2: 455,526 km (0.068 R)
• M3: 938,278 km (0.107 R)
• M4: 1,867,430 km (0.115 R)
• M5: 2,413,462 km (0.044 R)
• M6: 3,229,220 km (0.081 R)
• M7: 4,016,703 km (0.094 R)
• M8: 4,593,851 km (0.078 R)
• M9: 5,157,835 km (0.105 R)
• M10: 5,570,726 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.1

Radius: 14.7

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.9 AU - 2.68 AU

Year: 2273 Days

Day: 6 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,832,905 km

• M1: 182,809 km (0.067 R)
• M2: 675,434 km (0.119 R)
• M3: 1,196,484 km (0.1 R)
• M4: 2,260,424 km (0.092 R)
• M5: 3,011,256 km (0.061 R)
• M6: 4,584,128 km (0.074 R)
• M7: 5,295,465 km (0.09 R)
• M8: 8,054,948 km (0.086 R)
• M9: 10,083,046 km (0.077 R)
• M10: 13,318,698 km (0.066 R)
• M11: 13,904,224 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.5

Radius: 11.6

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.03 AU - 4.87 AU

Year: 5150 Days

Day: 9.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,832,905 km

• M1: 144,212 km (0.096 R)
• M2: 539,899 km (0.091 R)
• M3: 941,419 km (0.062 R)
• M4: 1,314,367 km (0.119 R)
• M5: 1,966,763 km (0.087 R)
• M6: 2,492,001 km (0.119 R)
• M7: 2,955,605 km (0.112 R)
• M8: 3,371,637 km (0.064 R)
• M9: 3,804,274 km (0.098 R)
• M10: 4,177,072 km (0.049 R)
• M11: 4,625,716 km (0.063 R)
• M12: 5,245,799 km (0.114 R)
• M13: 6,168,519 km (0.109 R)
• M14: 7,231,411 km (0.067 R)
• M15: 8,687,148 km (0.115 R)
• M16: 11,153,868 km (0.116 R)
• M17: 11,922,801 km (0.043 R)
• M18: 12,726,740 km (0.101 R)
• M19: 13,620,138 km (0.081 R)
• M20: 18,067,683 km (0.083 R)
• M21: 18,460,527 km (0.088 R)
• M22: 20,229,821 km (0.106 R)
• M23: 22,634,756 km (0.112 R)
• M24: 24,819,783 km (0.11 R)
• M25: 27,142,140 km (0.106 R)
• M26: 27,571,486 km (0.088 R)
• M27: 28,709,327 km (0.111 R)
• M28: 29,515,211 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 11,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit