🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.2

Radius: 11.5

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.17 AU - 1.37 AU

Year: 954 Days

Day: 9 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,744,974 km

• M1: 143,016 km (0.088 R)
• M2: 543,489 km (0.112 R)
• M3: 1,024,147 km (0.112 R)
• M4: 1,607,130 km (0.086 R)
• M5: 2,088,835 km (0.104 R)
• M6: 2,537,928 km (0.099 R)
• M7: 3,116,872 km (0.041 R)
• M8: 3,633,283 km (0.059 R)
• M9: 4,644,116 km (0.077 R)
• M10: 5,206,155 km (0.105 R)
• M11: 6,621,052 km (0.102 R)
• M12: 8,097,882 km (0.09 R)
• M13: 9,050,522 km (0.033 R)
• M14: 9,668,510 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.2

Radius: 10

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.29 AU - 1.37 AU

Year: 1023 Days

Day: 7.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 171.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,744,974 km

• M1: 131,347 km (0.098 R)
• M2: 455,974 km (0.041 R)
• M3: 804,388 km (0.12 R)
• M4: 1,215,782 km (0.115 R)
• M5: 1,784,852 km (0.095 R)
• M6: 2,630,379 km (0.089 R)
• M7: 3,254,352 km (0.099 R)
• M8: 3,753,859 km (0.096 R)
• M9: 4,634,093 km (0.083 R)
• M10: 6,085,941 km (0.037 R)
• M11: 7,346,452 km (0.1 R)
• M12: 7,999,597 km (0.075 R)
• M13: 8,367,159 km (0.065 R)
• M14: 8,967,345 km (0.106 R)
• M15: 9,335,356 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.5

Radius: 13.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.19 AU - 1.85 AU

Year: 1250 Days

Day: 14.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,744,974 km

• M1: 172,187 km (0.038 R)
• M2: 601,533 km (0.041 R)
• M3: 1,077,105 km (0.101 R)
• M4: 1,542,055 km (0.112 R)
• M5: 2,466,570 km (0.072 R)
• M6: 3,298,783 km (0.058 R)
• M7: 4,834,255 km (0.103 R)
• M8: 5,460,472 km (0.114 R)
• M9: 6,341,454 km (0.11 R)
• M10: 7,315,186 km (0.084 R)
• M11: 8,142,612 km (0.07 R)
• M12: 9,351,812 km (0.069 R)
• M13: 11,069,046 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.8

Radius: 9.4

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.55 AU - 1.95 AU

Year: 1544 Days

Day: 7.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,744,974 km

• M1: 117,135 km (0.034 R)
• M2: 474,225 km (0.085 R)
• M3: 826,379 km (0.102 R)
• M4: 2,049,640 km (0.119 R)
• M5: 2,353,773 km (0.119 R)
• M6: 2,712,509 km (0.091 R)
• M7: 3,382,557 km (0.081 R)
• M8: 3,903,607 km (0.056 R)
• M9: 4,224,793 km (0.077 R)
• M10: 4,865,970 km (0.051 R)
• M11: 5,162,772 km (0.089 R)
• M12: 5,711,348 km (0.097 R)
• M13: 6,212,052 km (0.036 R)
• M14: 6,696,449 km (0.107 R)
• M15: 7,158,557 km (0.101 R)
• M16: 7,740,942 km (0.043 R)
• M17: 8,808,921 km (0.111 R)
• M18: 9,563,792 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.7

Radius: 10.5

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.66 AU - 2 AU

Year: 1651 Days

Day: 9.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 24,744,974 km

• M1: 131,347 km (0.115 R)
• M2: 528,080 km (0.119 R)
• M3: 1,036,414 km (0.095 R)
• M4: 3,170,278 km (0.105 R)
• M5: 3,667,242 km (0.112 R)
• M6: 4,973,232 km (0.079 R)
• M7: 5,594,811 km (0.065 R)
• M8: 5,924,674 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.8

Radius: 8.2

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.85 AU - 4.21 AU

Year: 5395 Days

Day: 14.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 24,744,974 km

• M1: 102,175 km (0.09 R)
• M2: 909,405 km (0.075 R)
• M3: 1,702,873 km (0.111 R)
• M4: 2,215,544 km (0.097 R)
• M5: 2,983,430 km (0.055 R)
• M6: 3,770,764 km (0.117 R)
• M7: 4,499,605 km (0.088 R)
• M8: 5,424,868 km (0.062 R)
• M9: 7,480,492 km (0.114 R)
• M10: 7,884,705 km (0.112 R)
• M11: 8,736,964 km (0.083 R)
• M12: 9,926,866 km (0.03 R)
• M13: 10,456,742 km (0.064 R)
• M14: 10,962,382 km (0.077 R)
• M15: 11,661,902 km (0.103 R)
• M16: 12,022,732 km (0.084 R)
• M17: 12,298,142 km (0.091 R)
• M18: 12,814,105 km (0.081 R)
• M19: 13,344,280 km (0.118 R)
• M20: 15,396,613 km (0.029 R)
• M21: 15,940,850 km (0.089 R)
• M22: 19,291,244 km (0.111 R)
• M23: 21,297,052 km (0.044 R)
• M24: 22,454,192 km (0.089 R)
• M25: 23,154,010 km (0.083 R)
• M26: 23,580,963 km (0.081 R)
• M27: 23,868,490 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 18,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit