🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.81 AU - 0.99 AU

Year: 303 Days

Day: 32.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.49 AU - 1.73 AU

Year: 725 Days

Day: 15.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 165.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.61 AU - 1.99 AU

Year: 857 Days

Day: 36.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.52 AU - 2.38 AU

Year: 966 Days

Day: 30.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.72 AU - 3.7 AU

Year: 2040 Days

Day: 46.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,996,026 km

• M1: 38,447 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.1

Radius: 6

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.87 AU - 17.85 AU

Year: 19305 Days

Day: 16.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 38,996,026 km

• M1: 75,397 km (0.047 R)
• M2: 601,982 km (0.091 R)
• M3: 1,072,168 km (0.12 R)
• M4: 1,554,920 km (0.071 R)
• M5: 2,041,113 km (0.117 R)
• M6: 2,802,567 km (0.104 R)
• M7: 3,738,900 km (0.113 R)
• M8: 4,202,354 km (0.051 R)
• M9: 4,606,567 km (0.056 R)
• M10: 5,036,362 km (0.104 R)
• M11: 5,675,145 km (0.102 R)
• M12: 6,899,603 km (0.113 R)
• M13: 7,551,252 km (0.064 R)
• M14: 8,243,142 km (0.106 R)
• M15: 8,776,757 km (0.057 R)
• M16: 9,077,300 km (0.086 R)
• M17: 9,384,873 km (0.077 R)
• M18: 11,260,232 km (0.097 R)
• M19: 19,352,729 km (0.118 R)
• M20: 20,293,550 km (0.092 R)
• M21: 21,264,739 km (0.114 R)
• M22: 22,451,798 km (0.074 R)
• M23: 23,203,827 km (0.045 R)
• M24: 26,071,319 km (0.063 R)
• M25: 26,588,478 km (0.11 R)
• M26: 28,289,406 km (0.118 R)
• M27: 29,836,099 km (0.1 R)
• M28: 34,564,438 km (0.036 R)
• M29: 38,288,827 km (0.119 R)
• M30: 42,414,287 km (0.108 R)
• M31: 54,170,586 km (0.099 R)
• M32: 56,377,154 km (0.097 R)
• M33: 58,996,763 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.6

Radius: 7.5

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 15.99 AU - 19.79 AU

Year: 26844 Days

Day: 15.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,996,026 km

• M1: 93,499 km (0.12 R)
• M2: 360,232 km (0.057 R)
• M3: 684,560 km (0.037 R)
• M4: 1,064,389 km (0.101 R)
• M5: 1,494,782 km (0.071 R)
• M6: 2,273,588 km (0.109 R)
• M7: 2,627,238 km (0.093 R)
• M8: 4,282,239 km (0.074 R)
• M9: 4,748,536 km (0.092 R)
• M10: 5,288,135 km (0.092 R)
• M11: 5,954,145 km (0.113 R)
• M12: 10,459,734 km (0.073 R)
• M13: 16,655,479 km (0.065 R)
• M14: 20,266,024 km (0.114 R)
• M15: 22,411,107 km (0.071 R)
• M16: 24,478,400 km (0.108 R)
• M17: 26,080,594 km (0.079 R)
• M18: 26,788,192 km (0.07 R)
• M19: 30,519,611 km (0.106 R)
• M20: 31,042,007 km (0.085 R)
• M21: 33,053,949 km (0.074 R)
• M22: 33,743,445 km (0.103 R)
• M23: 34,021,997 km (0.07 R)
• M24: 38,083,579 km (0.075 R)
• M25: 42,619,087 km (0.108 R)
• M26: 46,119,378 km (0.116 R)
• M27: 48,027,349 km (0.092 R)
• M28: 48,556,626 km (0.096 R)
• M29: 55,215,527 km (0.071 R)
• M30: 56,381,343 km (0.091 R)
• M31: 58,561,283 km (0.098 R)
• M32: 64,576,614 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.9

Radius: 7.4

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.42 AU - 21.16 AU

Year: 27750 Days

Day: 16.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,996,026 km

• M1: 92,751 km (0.101 R)
• M2: 565,330 km (0.091 R)
• M3: 840,890 km (0.05 R)
• M4: 1,307,934 km (0.081 R)
• M5: 1,803,253 km (0.094 R)
• M6: 2,210,009 km (0.11 R)
• M7: 3,953,423 km (0.111 R)
• M8: 4,782,046 km (0.113 R)
• M9: 5,949,807 km (0.062 R)
• M10: 6,564,654 km (0.068 R)
• M11: 7,071,641 km (0.073 R)
• M12: 10,290,538 km (0.115 R)
• M13: 13,493,429 km (0.12 R)
• M14: 13,724,109 km (0.105 R)
• M15: 15,413,667 km (0.105 R)
• M16: 15,729,319 km (0.047 R)
• M17: 16,243,486 km (0.118 R)
• M18: 21,542,393 km (0.053 R)
• M19: 22,660,038 km (0.07 R)
• M20: 23,315,726 km (0.114 R)
• M21: 27,889,531 km (0.085 R)
• M22: 32,819,379 km (0.045 R)
• M23: 34,190,145 km (0.119 R)
• M24: 36,372,927 km (0.109 R)
• M25: 38,763,052 km (0.053 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 17,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit