🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.5

Radius: 14.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.52 AU - 0.58 AU

Year: 272 Days

Day: 12.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 21,254,482 km

• M1: 180,265 km (0.08 R)
• M2: 667,356 km (0.104 R)
• M3: 1,188,705 km (0.093 R)
• M4: 1,925,325 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.4

Radius: 14.7

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.56 AU - 2.58 AU

Year: 1986 Days

Day: 9 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,254,482 km

• M1: 183,557 km (0.076 R)
• M2: 685,158 km (0.072 R)
• M3: 1,196,783 km (0.086 R)
• M4: 1,850,675 km (0.076 R)
• M5: 2,352,875 km (0.09 R)
• M6: 3,199,001 km (0.055 R)
• M7: 4,046,174 km (0.116 R)
• M8: 5,061,195 km (0.118 R)
• M9: 5,569,529 km (0.109 R)
• M10: 6,265,907 km (0.032 R)
• M11: 7,594,934 km (0.032 R)
• M12: 9,895,450 km (0.111 R)
• M13: 10,731,702 km (0.097 R)
• M14: 11,932,824 km (0.09 R)
• M15: 13,701,071 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.6

Radius: 12

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.59 AU - 2.57 AU

Year: 2000 Days

Day: 7.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,254,482 km

• M1: 153,338 km (0.105 R)
• M2: 652,247 km (0.099 R)
• M3: 1,035,666 km (0.104 R)
• M4: 1,796,820 km (0.066 R)
• M5: 2,368,882 km (0.106 R)
• M6: 2,780,426 km (0.118 R)
• M7: 3,375,676 km (0.111 R)
• M8: 4,273,263 km (0.111 R)
• M9: 4,756,763 km (0.075 R)
• M10: 8,795,457 km (0.081 R)
• M11: 10,009,145 km (0.092 R)
• M12: 10,450,010 km (0.12 R)
• M13: 13,242,104 km (0.111 R)
• M14: 13,818,954 km (0.113 R)
• M15: 16,804,179 km (0.084 R)
• M16: 18,067,234 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.2

Radius: 10.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.68 AU - 3.56 AU

Year: 3675 Days

Day: 14.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 21,254,482 km

• M1: 134,937 km (0.043 R)
• M2: 501,302 km (0.081 R)
• M3: 866,022 km (0.036 R)
• M4: 1,275,023 km (0.049 R)
• M5: 1,732,792 km (0.058 R)
• M6: 2,097,661 km (0.092 R)
• M7: 2,742,727 km (0.093 R)
• M8: 3,190,474 km (0.111 R)
• M9: 4,086,864 km (0.066 R)
• M10: 4,427,947 km (0.062 R)
• M11: 4,857,742 km (0.118 R)
• M12: 5,934,398 km (0.047 R)
• M13: 7,255,048 km (0.059 R)
• M14: 8,182,704 km (0.047 R)
• M15: 9,044,388 km (0.113 R)
• M16: 10,666,478 km (0.053 R)
• M17: 11,400,106 km (0.109 R)
• M18: 11,864,757 km (0.077 R)
• M19: 12,474,368 km (0.075 R)
• M20: 13,335,005 km (0.099 R)
• M21: 13,946,261 km (0.104 R)
• M22: 15,124,046 km (0.052 R)
• M23: 16,260,690 km (0.066 R)
• M24: 16,904,260 km (0.089 R)
• M25: 19,054,580 km (0.09 R)
• M26: 19,469,864 km (0.089 R)
• M27: 20,379,868 km (0.03 R)
• M28: 21,002,045 km (0.092 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 14,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit