🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.55 AU - 0.73 AU

Year: 336 Days

Day: 30.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,080,690 km

• M1: 286,630 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.5

Radius: 11.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.34 AU - 1.74 AU

Year: 1254 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,080,690 km

• M1: 144,512 km (0.088 R)
• M2: 505,192 km (0.072 R)
• M3: 1,062,294 km (0.113 R)
• M4: 1,584,989 km (0.104 R)
• M5: 2,022,414 km (0.09 R)
• M6: 2,629,332 km (0.062 R)
• M7: 3,354,732 km (0.092 R)
• M8: 3,801,431 km (0.061 R)
• M9: 4,562,885 km (0.034 R)
• M10: 4,954,083 km (0.078 R)
• M11: 6,021,464 km (0.11 R)
• M12: 6,727,715 km (0.082 R)
• M13: 7,281,527 km (0.029 R)
• M14: 7,746,477 km (0.069 R)
• M15: 8,455,571 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.1

Radius: 13.3

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.46 AU - 2.52 AU

Year: 2578 Days

Day: 12.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,080,690 km

• M1: 165,455 km (0.113 R)
• M2: 953,836 km (0.119 R)
• M3: 1,513,930 km (0.12 R)
• M4: 2,458,641 km (0.106 R)
• M5: 3,413,225 km (0.112 R)
• M6: 4,469,536 km (0.116 R)
• M7: 5,301,898 km (0.118 R)
• M8: 5,822,349 km (0.067 R)
• M9: 6,642,744 km (0.053 R)
• M10: 7,864,061 km (0.091 R)
• M11: 8,398,275 km (0.113 R)
• M12: 8,866,965 km (0.101 R)
• M13: 9,634,402 km (0.067 R)
• M14: 10,512,392 km (0.046 R)
• M15: 11,621,361 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.5

Radius: 12.4

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2 AU - 3 AU

Year: 2593 Days

Day: 10.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,080,690 km

• M1: 154,235 km (0.102 R)
• M2: 549,772 km (0.067 R)
• M3: 1,376,300 km (0.108 R)
• M4: 1,958,835 km (0.107 R)
• M5: 2,589,390 km (0.051 R)
• M6: 3,030,254 km (0.086 R)
• M7: 3,419,059 km (0.096 R)
• M8: 3,841,374 km (0.118 R)
• M9: 4,298,545 km (0.07 R)
• M10: 4,792,069 km (0.073 R)
• M11: 5,438,930 km (0.056 R)
• M12: 7,557,834 km (0.109 R)
• M13: 8,125,558 km (0.11 R)
• M14: 10,539,768 km (0.112 R)
• M15: 14,186,067 km (0.108 R)
• M16: 14,591,776 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.9

Radius: 12.5

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.52 AU - 3.2 AU

Year: 3173 Days

Day: 8.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,080,690 km

• M1: 160,818 km (0.103 R)
• M2: 609,312 km (0.114 R)
• M3: 1,025,344 km (0.118 R)
• M4: 1,598,752 km (0.057 R)
• M5: 2,045,900 km (0.115 R)
• M6: 2,562,462 km (0.059 R)
• M7: 3,510,613 km (0.108 R)
• M8: 5,390,610 km (0.119 R)
• M9: 6,015,181 km (0.054 R)
• M10: 8,182,854 km (0.091 R)
• M11: 9,566,784 km (0.063 R)
• M12: 10,258,824 km (0.066 R)
• M13: 10,905,834 km (0.086 R)
• M14: 11,620,613 km (0.106 R)
• M15: 12,880,975 km (0.117 R)
• M16: 13,409,953 km (0.04 R)
• M17: 14,277,022 km (0.044 R)
• M18: 17,959,823 km (0.057 R)
• M19: 18,453,795 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.6

Radius: 9.6

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.23 AU - 6.93 AU

Year: 8647 Days

Day: 10.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,080,690 km

• M1: 119,529 km (0.112 R)
• M2: 492,177 km (0.05 R)
• M3: 952,490 km (0.113 R)
• M4: 1,389,315 km (0.051 R)
• M5: 1,743,114 km (0.094 R)
• M6: 2,047,696 km (0.071 R)
• M7: 2,599,712 km (0.098 R)
• M8: 3,269,312 km (0.109 R)
• M9: 3,976,311 km (0.114 R)
• M10: 5,630,116 km (0.099 R)
• M11: 6,541,466 km (0.087 R)
• M12: 9,642,032 km (0.075 R)
• M13: 10,278,720 km (0.092 R)
• M14: 10,607,387 km (0.088 R)
• M15: 12,463,148 km (0.081 R)
• M16: 13,218,617 km (0.071 R)
• M17: 15,241,031 km (0.12 R)
• M18: 16,042,128 km (0.107 R)
• M19: 17,997,821 km (0.115 R)
• M20: 18,476,085 km (0.069 R)
• M21: 19,032,888 km (0.065 R)
• M22: 19,601,061 km (0.09 R)
• M23: 20,920,514 km (0.081 R)
• M24: 27,149,321 km (0.05 R)
• M25: 28,234,055 km (0.088 R)
• M26: 29,724,798 km (0.098 R)
• M27: 32,862,763 km (0.052 R)
• M28: 35,676,848 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.5

Radius: 7.4

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.95 AU - 7.97 AU

Year: 13366 Days

Day: 19.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,080,690 km

• M1: 92,003 km (0.071 R)
• M2: 401,521 km (0.084 R)
• M3: 690,993 km (0.118 R)
• M4: 1,204,712 km (0.065 R)
• M5: 1,482,664 km (0.101 R)
• M6: 1,760,917 km (0.069 R)
• M7: 1,996,234 km (0.076 R)
• M8: 2,406,431 km (0.082 R)
• M9: 2,951,566 km (0.053 R)
• M10: 3,286,067 km (0.107 R)
• M11: 4,715,624 km (0.064 R)
• M12: 5,692,797 km (0.076 R)
• M13: 6,246,010 km (0.054 R)
• M14: 6,728,015 km (0.093 R)
• M15: 7,346,303 km (0.075 R)
• M16: 7,688,732 km (0.043 R)
• M17: 8,405,456 km (0.088 R)
• M18: 9,607,774 km (0.053 R)
• M19: 11,773,801 km (0.113 R)
• M20: 12,033,054 km (0.052 R)
• M21: 14,778,923 km (0.095 R)
• M22: 16,329,206 km (0.105 R)
• M23: 16,978,610 km (0.068 R)
• M24: 18,190,652 km (0.037 R)
• M25: 18,677,294 km (0.107 R)
• M26: 22,330,025 km (0.115 R)
• M27: 25,730,834 km (0.056 R)
• M28: 27,146,778 km (0.071 R)
• M29: 29,271,965 km (0.058 R)
• M30: 34,164,713 km (0.102 R)
• M31: 35,441,082 km (0.085 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: 303 - 17,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit