🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.48 AU - 0.52 AU

Year: 232 Days

Day: 14.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,775,856 km

• M1: 38,746 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.8

Radius: 12.7

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.03 AU - 1.53 AU

Year: 950 Days

Day: 11.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 85,775,856 km

• M1: 159,322 km (0.113 R)
• M2: 858,093 km (0.064 R)
• M3: 1,269,787 km (0.073 R)
• M4: 2,568,296 km (0.062 R)
• M5: 3,910,488 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.1

Radius: 8.9

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.21 AU - 1.87 AU

Year: 1254 Days

Day: 14.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,775,856 km

• M1: 111,450 km (0.081 R)
• M2: 398,678 km (0.113 R)
• M3: 1,044,193 km (0.115 R)
• M4: 1,373,009 km (0.084 R)
• M5: 1,752,988 km (0.098 R)
• M6: 2,802,866 km (0.117 R)
• M7: 3,538,438 km (0.068 R)
• M8: 4,242,296 km (0.106 R)
• M9: 4,645,911 km (0.094 R)
• M10: 5,368,768 km (0.11 R)
• M11: 6,941,341 km (0.074 R)
• M12: 7,279,582 km (0.084 R)
• M13: 8,442,107 km (0.107 R)
• M14: 8,772,120 km (0.059 R)
• M15: 9,082,087 km (0.053 R)
• M16: 9,843,989 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.6

Radius: 9.5

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.48 AU - 5.16 AU

Year: 6942 Days

Day: 11.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,775,856 km

• M1: 311,762 km (0.093 R)
• M2: 1,130,810 km (0.108 R)
• M3: 1,763,011 km (0.112 R)
• M4: 3,061,670 km (0.105 R)
• M5: 3,357,874 km (0.046 R)
• M6: 4,496,613 km (0.077 R)
• M7: 5,499,218 km (0.034 R)
• M8: 5,907,321 km (0.052 R)
• M9: 7,144,046 km (0.05 R)
• M10: 7,745,879 km (0.102 R)
• M11: 9,937,637 km (0.03 R)
• M12: 14,597,311 km (0.115 R)
• M13: 16,577,688 km (0.101 R)
• M14: 20,020,533 km (0.046 R)
• M15: 20,612,343 km (0.084 R)
• M16: 21,292,115 km (0.087 R)
• M17: 22,696,391 km (0.092 R)
• M18: 28,560,178 km (0.072 R)
• M19: 31,639,351 km (0.04 R)
• M20: 31,938,996 km (0.113 R)
• M21: 32,341,264 km (0.117 R)
• M22: 32,645,247 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.3

Radius: 6.6

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.83 AU - 10.77 AU

Year: 17125 Days

Day: 19.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,775,856 km

• M1: 82,728 km (0.117 R)
• M2: 452,534 km (0.113 R)
• M3: 2,859,563 km (0.117 R)
• M4: 4,015,207 km (0.05 R)
• M5: 5,383,279 km (0.077 R)
• M6: 5,963,869 km (0.12 R)
• M7: 6,347,288 km (0.098 R)
• M8: 8,564,029 km (0.117 R)
• M9: 13,649,160 km (0.083 R)
• M10: 13,979,472 km (0.072 R)
• M11: 14,451,005 km (0.097 R)
• M12: 15,002,722 km (0.1 R)
• M13: 16,369,149 km (0.108 R)
• M14: 17,660,477 km (0.07 R)
• M15: 20,616,382 km (0.049 R)
• M16: 23,131,870 km (0.03 R)
• M17: 27,907,632 km (0.056 R)
• M18: 28,119,762 km (0.106 R)
• M19: 29,415,280 km (0.03 R)
• M20: 31,203,872 km (0.088 R)
• M21: 36,494,101 km (0.059 R)
• M22: 41,795,551 km (0.097 R)
• M23: 46,985,998 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.7

Radius: 5.3

Gravity: 31.42 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.97 AU - 12.25 AU

Year: 21088 Days

Day: 22.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,775,856 km

• M1: 65,973 km (0.115 R)
• M2: 332,706 km (0.056 R)
• M3: 574,157 km (0.102 R)
• M4: 917,783 km (0.082 R)
• M5: 2,092,126 km (0.07 R)
• M6: 2,900,852 km (0.104 R)
• M7: 3,317,183 km (0.044 R)
• M8: 3,554,894 km (0.089 R)
• M9: 3,900,465 km (0.076 R)
• M10: 4,549,720 km (0.052 R)
• M11: 7,072,389 km (0.105 R)
• M12: 7,267,913 km (0.072 R)
• M13: 8,086,363 km (0.101 R)
• M14: 8,907,955 km (0.098 R)
• M15: 10,087,983 km (0.028 R)
• M16: 10,779,723 km (0.113 R)
• M17: 13,264,394 km (0.111 R)
• M18: 14,017,021 km (0.081 R)
• M19: 14,325,941 km (0.092 R)
• M20: 16,445,294 km (0.097 R)
• M21: 17,938,879 km (0.068 R)
• M22: 20,002,731 km (0.037 R)
• M23: 21,805,086 km (0.113 R)
• M24: 22,429,059 km (0.108 R)
• M25: 29,717,168 km (0.112 R)
• M26: 30,742,512 km (0.104 R)
• M27: 31,526,704 km (0.065 R)
• M28: 35,363,889 km (0.046 R)
• M29: 41,368,748 km (0.116 R)
• M30: 42,646,015 km (0.057 R)
• M31: 49,073,786 km (0.075 R)
• M32: 56,896,259 km (0.09 R)
• M33: 58,474,816 km (0.103 R)
• M34: 62,548,515 km (0.118 R)
• M35: 62,965,893 km (0.113 R)
• M36: 66,807,267 km (0.108 R)
• M37: 75,896,535 km (0.061 R)
• M38: 76,609,668 km (0.084 R)
• M39: 77,808,246 km (0.105 R)
• M40: 82,978,498 km (0.104 R)
• M41: 84,242,301 km (0.106 R)
• M42: 85,775,829 km (0.095 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 11,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit