🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.1

Radius: 14.2

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.65 AU - 0.83 AU

Year: 418 Days

Day: 13.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,941,672 km

• M1: 176,525 km (0.115 R)
• M2: 666,010 km (0.088 R)
• M3: 1,214,735 km (0.117 R)
• M4: 1,675,646 km (0.098 R)
• M5: 2,173,358 km (0.106 R)
• M6: 2,722,532 km (0.082 R)
• M7: 3,210,819 km (0.074 R)
• M8: 3,806,069 km (0.072 R)
• M9: 4,584,277 km (0.081 R)
• M10: 5,205,408 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.5

Radius: 8.9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.63 AU - 0.89 AU

Year: 435 Days

Day: 10.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 24,941,672 km

• M1: 110,702 km (0.061 R)
• M2: 492,925 km (0.1 R)
• M3: 782,846 km (0.086 R)
• M4: 1,144,723 km (0.075 R)
• M5: 1,629,270 km (0.046 R)
• M6: 2,469,861 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747

Radius: 14.3

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.71 AU - 0.91 AU

Year: 478 Days

Day: 12.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,941,672 km

• M1: 177,872 km (0.114 R)
• M2: 677,080 km (0.046 R)
• M3: 1,218,325 km (0.093 R)
• M4: 1,670,111 km (0.102 R)
• M5: 2,131,022 km (0.077 R)
• M6: 2,760,679 km (0.094 R)
• M7: 3,500,740 km (0.099 R)
• M8: 4,298,246 km (0.035 R)
• M9: 4,817,650 km (0.113 R)
• M10: 5,462,716 km (0.107 R)
• M11: 6,387,231 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.9

Radius: 9.7

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3 AU - 3.88 AU

Year: 4185 Days

Day: 8.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,941,672 km

• M1: 120,576 km (0.065 R)
• M2: 459,415 km (0.043 R)
• M3: 764,296 km (0.068 R)
• M4: 1,096,253 km (0.112 R)
• M5: 1,429,557 km (0.065 R)
• M6: 2,163,784 km (0.111 R)
• M7: 2,648,630 km (0.107 R)
• M8: 3,040,876 km (0.089 R)
• M9: 4,433,034 km (0.067 R)
• M10: 4,988,640 km (0.078 R)
• M11: 6,209,658 km (0.116 R)
• M12: 6,566,449 km (0.092 R)
• M13: 7,420,054 km (0.102 R)
• M14: 8,063,774 km (0.076 R)
• M15: 9,736,877 km (0.1 R)
• M16: 13,706,307 km (0.117 R)
• M17: 23,339,213 km (0.12 R)
• M18: 24,424,096 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 17,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit