🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.99 AU - 1.53 AU

Year: 517 Days

Day: 47.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481

Radius: 10.7

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.15 AU - 11.29 AU

Year: 11933 Days

Day: 8.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,940,442 km

• M1: 133,890 km (0.088 R)
• M2: 347,665 km (0.102 R)
• M3: 630,405 km (0.092 R)
• M4: 891,903 km (0.069 R)
• M5: 1,387,520 km (0.115 R)
• M6: 1,716,336 km (0.061 R)
• M7: 2,201,033 km (0.09 R)
• M8: 2,617,813 km (0.11 R)
• M9: 2,909,230 km (0.065 R)
• M10: 3,961,202 km (0.116 R)
• M11: 6,890,777 km (0.092 R)
• M12: 8,128,999 km (0.066 R)
• M13: 8,444,800 km (0.1 R)
• M14: 9,303,043 km (0.087 R)
• M15: 10,072,275 km (0.119 R)
• M16: 10,691,909 km (0.111 R)
• M17: 11,054,385 km (0.05 R)
• M18: 12,517,003 km (0.058 R)
• M19: 12,859,882 km (0.063 R)
• M20: 14,226,608 km (0.104 R)
• M21: 15,176,554 km (0.067 R)
• M22: 15,663,047 km (0.103 R)
• M23: 17,919,132 km (0.115 R)
• M24: 18,153,253 km (0.093 R)
• M25: 19,895,619 km (0.098 R)
• M26: 20,765,680 km (0.107 R)
• M27: 23,221,329 km (0.065 R)
• M28: 23,487,913 km (0.117 R)
• M29: 23,688,823 km (0.107 R)
• M30: 24,228,722 km (0.093 R)
• M31: 28,473,262 km (0.094 R)
• M32: 29,813,808 km (0.098 R)
• M33: 35,157,444 km (0.083 R)
• M34: 36,229,313 km (0.086 R)
• M35: 40,502,576 km (0.072 R)
• M36: 40,942,992 km (0.087 R)
• M37: 43,727,308 km (0.056 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.2

Radius: 5.1

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.87 AU - 19.61 AU

Year: 22809 Days

Day: 24.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,940,442 km

• M1: 152,590 km (0.102 R)
• M2: 1,376,600 km (0.084 R)
• M3: 2,196,994 km (0.111 R)
• M4: 2,292,288 km (0.111 R)
• M5: 2,590,886 km (0.083 R)
• M6: 3,017,987 km (0.12 R)
• M7: 3,940,707 km (0.042 R)
• M8: 4,706,050 km (0.081 R)
• M9: 5,316,110 km (0.041 R)
• M10: 6,525,310 km (0.056 R)
• M11: 6,857,716 km (0.112 R)
• M12: 7,112,481 km (0.074 R)
• M13: 11,279,380 km (0.119 R)
• M14: 11,496,746 km (0.119 R)
• M15: 11,881,960 km (0.114 R)
• M16: 14,757,082 km (0.093 R)
• M17: 14,881,099 km (0.117 R)
• M18: 15,445,531 km (0.105 R)
• M19: 17,945,013 km (0.093 R)
• M20: 20,268,118 km (0.08 R)
• M21: 21,074,002 km (0.089 R)
• M22: 21,296,603 km (0.11 R)
• M23: 22,274,375 km (0.049 R)
• M24: 22,656,298 km (0.086 R)
• M25: 23,352,078 km (0.095 R)
• M26: 23,979,342 km (0.106 R)
• M27: 32,523,624 km (0.05 R)
• M28: 33,542,984 km (0.068 R)
• M29: 36,500,684 km (0.111 R)
• M30: 37,185,842 km (0.095 R)
• M31: 38,675,538 km (0.064 R)
• M32: 39,786,601 km (0.045 R)
• M33: 41,742,892 km (0.093 R)
• M34: 44,927,532 km (0.062 R)
• M35: 47,559,557 km (0.083 R)
• M36: 50,610,306 km (0.091 R)
• M37: 50,725,048 km (0.106 R)
• M38: 57,852,339 km (0.119 R)
• M39: 59,209,790 km (0.11 R)
• M40: 64,149,811 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.3

Radius: 6.1

Gravity: 23.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.41 AU - 17.49 AU

Year: 24369 Days

Day: 24.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,940,442 km

• M1: 121,324 km (0.047 R)
• M2: 1,170,753 km (0.053 R)
• M3: 1,519,166 km (0.119 R)
• M4: 2,244,566 km (0.108 R)
• M5: 2,917,757 km (0.077 R)
• M6: 4,577,695 km (0.096 R)
• M7: 4,870,159 km (0.104 R)
• M8: 5,259,562 km (0.067 R)
• M9: 7,071,491 km (0.12 R)
• M10: 8,693,431 km (0.094 R)
• M11: 9,567,831 km (0.11 R)
• M12: 11,377,965 km (0.056 R)
• M13: 11,508,714 km (0.103 R)
• M14: 15,472,010 km (0.062 R)
• M15: 15,931,575 km (0.113 R)
• M16: 16,633,638 km (0.09 R)
• M17: 19,679,450 km (0.033 R)
• M18: 20,371,789 km (0.1 R)
• M19: 40,100,607 km (0.098 R)
• M20: 40,223,277 km (0.104 R)
• M21: 43,223,911 km (0.112 R)
• M22: 44,764,769 km (0.068 R)
• M23: 55,007,735 km (0.066 R)
• M24: 55,439,475 km (0.09 R)
• M25: 55,728,199 km (0.116 R)
• M26: 68,212,590 km (0.075 R)
• M27: 68,372,510 km (0.096 R)
• M28: 69,659,650 km (0.064 R)
• M29: 70,307,708 km (0.1 R)
• M30: 71,940,868 km (0.114 R)
• M31: 72,929,860 km (0.109 R)
• M32: 73,426,973 km (0.047 R)
• M33: 74,593,238 km (0.092 R)
• M34: 85,682,779 km (0.082 R)
• M35: 86,041,664 km (0.051 R)
• M36: 93,752,836 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 13,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit