🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.4

Radius: 8.6

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.85 AU - 1.09 AU

Year: 672 Days

Day: 13.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,728,681 km

• M1: 106,962 km (0.084 R)
• M2: 482,902 km (0.075 R)
• M3: 757,414 km (0.095 R)
• M4: 1,429,258 km (0.052 R)
• M5: 2,240,827 km (0.072 R)
• M6: 2,764,569 km (0.07 R)
• M7: 3,149,634 km (0.102 R)
• M8: 3,480,544 km (0.09 R)
• M9: 3,875,632 km (0.092 R)
• M10: 5,412,601 km (0.111 R)
• M11: 6,279,071 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.2

Radius: 9.7

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.19 AU - 1.19 AU

Year: 912 Days

Day: 9.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,728,681 km

• M1: 120,725 km (0.082 R)
• M2: 582,833 km (0.065 R)
• M3: 887,265 km (0.119 R)
• M4: 1,275,471 km (0.053 R)
• M5: 1,676,543 km (0.093 R)
• M6: 1,998,927 km (0.117 R)
• M7: 3,226,976 km (0.08 R)
• M8: 3,674,722 km (0.093 R)
• M9: 4,086,565 km (0.11 R)
• M10: 4,496,613 km (0.09 R)
• M11: 4,968,594 km (0.096 R)
• M12: 5,510,886 km (0.116 R)
• M13: 6,821,214 km (0.082 R)
• M14: 7,445,486 km (0.096 R)
• M15: 7,866,604 km (0.11 R)

Asteroid Belt

Center: 5.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.1

Radius: 6.8

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.52 AU - 11.18 AU

Year: 20097 Days

Day: 16.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,728,681 km

• M1: 102,175 km (0.094 R)
• M2: 372,349 km (0.05 R)
• M3: 1,398,441 km (0.041 R)
• M4: 1,730,698 km (0.093 R)
• M5: 2,058,915 km (0.037 R)
• M6: 2,469,711 km (0.086 R)
• M7: 3,028,310 km (0.027 R)
• M8: 3,428,185 km (0.086 R)
• M9: 3,640,913 km (0.087 R)
• M10: 4,808,225 km (0.099 R)
• M11: 5,282,450 km (0.072 R)
• M12: 5,495,179 km (0.056 R)
• M13: 6,443,479 km (0.045 R)
• M14: 7,585,510 km (0.034 R)
• M15: 9,465,057 km (0.03 R)
• M16: 11,223,131 km (0.092 R)
• M17: 16,929,093 km (0.091 R)
• M18: 18,670,263 km (0.102 R)
• M19: 20,878,028 km (0.07 R)
• M20: 26,521,608 km (0.086 R)
• M21: 27,042,059 km (0.097 R)
• M22: 37,742,795 km (0.101 R)
• M23: 38,136,836 km (0.11 R)
• M24: 50,636,486 km (0.085 R)
• M25: 53,228,418 km (0.118 R)
• M26: 53,558,581 km (0.115 R)
• M27: 56,248,650 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.9

Radius: 5.1

Gravity: 33.48 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.74 AU - 10.42 AU

Year: 20843 Days

Day: 24.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,728,681 km

• M1: 63,429 km (0.118 R)
• M2: 316,250 km (0.08 R)
• M3: 626,067 km (0.099 R)
• M4: 928,554 km (0.056 R)
• M5: 1,190,500 km (0.051 R)
• M6: 1,805,048 km (0.092 R)
• M7: 2,149,721 km (0.099 R)
• M8: 2,418,698 km (0.098 R)
• M9: 2,734,948 km (0.095 R)
• M10: 3,662,455 km (0.084 R)
• M11: 4,013,561 km (0.114 R)
• M12: 6,380,948 km (0.115 R)
• M13: 6,794,885 km (0.072 R)
• M14: 8,144,258 km (0.112 R)
• M15: 8,575,997 km (0.104 R)
• M16: 9,722,366 km (0.089 R)
• M17: 16,668,195 km (0.069 R)
• M18: 16,840,232 km (0.073 R)
• M19: 17,188,047 km (0.071 R)
• M20: 20,932,781 km (0.061 R)
• M21: 25,300,291 km (0.119 R)
• M22: 25,871,157 km (0.096 R)
• M23: 29,856,743 km (0.088 R)
• M24: 30,110,760 km (0.07 R)
• M25: 31,271,191 km (0.102 R)
• M26: 31,928,674 km (0.091 R)
• M27: 34,094,402 km (0.104 R)
• M28: 39,017,817 km (0.08 R)
• M29: 43,412,105 km (0.047 R)
• M30: 47,087,575 km (0.076 R)
• M31: 49,000,783 km (0.034 R)
• M32: 52,426,424 km (0.106 R)
• M33: 57,367,941 km (0.071 R)
• M34: 59,548,779 km (0.088 R)
• M35: 60,355,411 km (0.111 R)
• M36: 66,854,989 km (0.117 R)
• M37: 72,195,783 km (0.079 R)
• M38: 72,882,736 km (0.025 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 15,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit