🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.55 AU - 2.61 AU

Year: 1587 Days

Day: 17.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,816,552 km

• M1: 55,501 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.7

Radius: 13.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.88 AU - 7.04 AU

Year: 7030 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,816,552 km

• M1: 165,455 km (0.091 R)
• M2: 857,495 km (0.044 R)
• M3: 1,954,646 km (0.053 R)
• M4: 2,616,018 km (0.112 R)
• M5: 4,155,829 km (0.057 R)
• M6: 4,759,456 km (0.059 R)
• M7: 5,176,086 km (0.11 R)
• M8: 6,961,836 km (0.086 R)
• M9: 8,549,070 km (0.092 R)
• M10: 10,408,870 km (0.118 R)
• M11: 10,935,604 km (0.11 R)
• M12: 11,388,138 km (0.084 R)
• M13: 12,282,434 km (0.117 R)
• M14: 18,660,988 km (0.049 R)
• M15: 20,375,230 km (0.086 R)
• M16: 26,227,499 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900

Radius: 13.3

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.29 AU - 8.05 AU

Year: 7351 Days

Day: 12.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,816,552 km

• M1: 165,455 km (0.12 R)
• M2: 683,662 km (0.088 R)
• M3: 1,225,955 km (0.063 R)
• M4: 2,358,111 km (0.102 R)
• M5: 3,231,912 km (0.11 R)
• M6: 3,695,815 km (0.058 R)
• M7: 4,230,927 km (0.09 R)
• M8: 5,716,583 km (0.119 R)
• M9: 6,154,756 km (0.083 R)
• M10: 8,433,430 km (0.111 R)
• M11: 9,092,858 km (0.109 R)
• M12: 9,881,388 km (0.117 R)
• M13: 10,664,982 km (0.112 R)
• M14: 11,917,266 km (0.063 R)
• M15: 13,796,664 km (0.089 R)
• M16: 15,800,677 km (0.101 R)
• M17: 18,424,623 km (0.104 R)
• M18: 19,687,678 km (0.111 R)
• M19: 21,568,123 km (0.11 R)
• M20: 22,468,852 km (0.049 R)
• M21: 23,394,564 km (0.11 R)
• M22: 24,697,561 km (0.085 R)
• M23: 27,258,677 km (0.061 R)
• M24: 30,600,843 km (0.077 R)
• M25: 33,010,865 km (0.082 R)
• M26: 36,917,164 km (0.089 R)
• M27: 40,133,668 km (0.077 R)
• M28: 42,125,414 km (0.079 R)
• M29: 42,633,448 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.4

Radius: 13.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.15 AU - 10.97 AU

Year: 11318 Days

Day: 9.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,816,552 km

• M1: 162,912 km (0.118 R)
• M2: 584,329 km (0.1 R)
• M3: 2,219,284 km (0.077 R)
• M4: 3,707,484 km (0.102 R)
• M5: 6,117,955 km (0.073 R)
• M6: 7,670,481 km (0.111 R)
• M7: 15,769,411 km (0.109 R)
• M8: 19,947,230 km (0.12 R)
• M9: 26,791,034 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 12,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit