🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.88 AU - 1.42 AU

Year: 467 Days

Day: 20.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.43 AU - 3.43 AU

Year: 1900 Days

Day: 13.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.4

Radius: 8

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.32 AU - 4.94 AU

Year: 3773 Days

Day: 13.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,646,607 km

• M1: 118,482 km (0.107 R)
• M2: 672,592 km (0.115 R)
• M3: 1,300,903 km (0.047 R)
• M4: 1,557,613 km (0.104 R)
• M5: 1,860,848 km (0.074 R)
• M6: 2,390,125 km (0.058 R)
• M7: 3,051,049 km (0.041 R)
• M8: 3,434,019 km (0.113 R)
• M9: 3,931,432 km (0.115 R)
• M10: 4,274,460 km (0.109 R)
• M11: 4,660,572 km (0.067 R)
• M12: 5,094,705 km (0.117 R)
• M13: 5,502,958 km (0.106 R)
• M14: 5,960,578 km (0.109 R)
• M15: 6,739,085 km (0.075 R)
• M16: 8,082,623 km (0.063 R)
• M17: 9,519,960 km (0.093 R)
• M18: 10,869,482 km (0.05 R)
• M19: 11,851,891 km (0.053 R)
• M20: 15,257,636 km (0.057 R)
• M21: 16,597,435 km (0.119 R)
• M22: 17,609,614 km (0.105 R)
• M23: 19,509,507 km (0.089 R)
• M24: 20,892,539 km (0.064 R)
• M25: 22,882,042 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.8

Radius: 11.5

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.64 AU - 6.3 AU

Year: 5525 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,646,607 km

• M1: 160,818 km (0.053 R)
• M2: 530,474 km (0.114 R)
• M3: 1,476,082 km (0.101 R)
• M4: 1,907,373 km (0.117 R)
• M5: 2,497,387 km (0.03 R)
• M6: 3,540,682 km (0.083 R)
• M7: 3,981,547 km (0.093 R)
• M8: 10,161,136 km (0.113 R)
• M9: 11,523,674 km (0.056 R)
• M10: 13,863,534 km (0.037 R)
• M11: 15,327,050 km (0.117 R)
• M12: 17,114,894 km (0.12 R)
• M13: 20,334,091 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.3

Radius: 6.2

Gravity: 16.11 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.6 AU - 17.54 AU

Year: 21064 Days

Day: 15.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,646,607 km

• M1: 77,043 km (0.056 R)
• M2: 333,902 km (0.071 R)
• M3: 801,994 km (0.095 R)
• M4: 1,002,755 km (0.063 R)
• M5: 3,093,983 km (0.078 R)
• M6: 3,423,846 km (0.091 R)
• M7: 3,716,310 km (0.089 R)
• M8: 4,025,380 km (0.081 R)
• M9: 5,754,282 km (0.049 R)
• M10: 6,126,182 km (0.112 R)
• M11: 6,514,090 km (0.1 R)
• M12: 9,304,988 km (0.07 R)
• M13: 9,530,581 km (0.09 R)
• M14: 11,023,867 km (0.09 R)
• M15: 13,799,656 km (0.103 R)
• M16: 14,019,415 km (0.095 R)
• M17: 20,115,528 km (0.099 R)
• M18: 20,398,118 km (0.109 R)
• M19: 28,593,539 km (0.058 R)
• M20: 30,287,136 km (0.115 R)
• M21: 36,881,410 km (0.111 R)
• M22: 45,171,975 km (0.109 R)
• M23: 48,470,308 km (0.113 R)
• M24: 51,397,191 km (0.096 R)
• M25: 58,744,541 km (0.113 R)
• M26: 60,293,477 km (0.062 R)
• M27: 60,489,001 km (0.113 R)
• M28: 61,077,968 km (0.112 R)
• M29: 64,693,001 km (0.084 R)
• M30: 68,023,797 km (0.036 R)
• M31: 68,235,628 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.2

Radius: 7.2

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.18 AU - 20.06 AU

Year: 25662 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,646,607 km

• M1: 89,609 km (0.098 R)
• M2: 908,209 km (0.117 R)
• M3: 1,789,789 km (0.104 R)
• M4: 2,666,133 km (0.064 R)
• M5: 2,973,258 km (0.079 R)
• M6: 4,253,815 km (0.102 R)
• M7: 7,204,484 km (0.101 R)
• M8: 7,755,154 km (0.119 R)
• M9: 9,575,909 km (0.107 R)
• M10: 10,937,250 km (0.078 R)
• M11: 11,976,506 km (0.077 R)
• M12: 14,678,992 km (0.111 R)
• M13: 16,796,101 km (0.033 R)
• M14: 17,274,964 km (0.104 R)
• M15: 17,845,081 km (0.101 R)
• M16: 20,431,180 km (0.06 R)
• M17: 21,253,220 km (0.069 R)
• M18: 21,719,367 km (0.086 R)
• M19: 23,553,138 km (0.074 R)
• M20: 27,968,220 km (0.103 R)
• M21: 28,754,057 km (0.109 R)
• M22: 34,160,823 km (0.049 R)
• M23: 39,784,058 km (0.087 R)
• M24: 41,208,379 km (0.032 R)
• M25: 42,225,345 km (0.119 R)
• M26: 42,814,013 km (0.108 R)
• M27: 48,842,807 km (0.08 R)
• M28: 53,332,838 km (0.069 R)
• M29: 61,791,400 km (0.103 R)
• M30: 62,931,635 km (0.093 R)
• M31: 64,668,168 km (0.058 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 12,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit