🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.58 AU - 0.6 AU

Year: 170 Days

Day: 35.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.67 AU - 0.91 AU

Year: 263 Days

Day: 32.3 Hours

Environment

Temp: 89 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.65 AU - 0.99 AU

Year: 278 Days

Day: 25.1 Hours

Environment

Temp: 73 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.12 AU - 1.18 AU

Year: 462 Days

Day: 31.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.42 AU - 2.26 AU

Year: 935 Days

Day: 31.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.75 AU - 2.37 AU

Year: 1108 Days

Day: 29.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,563,594 km

• M1: 401,221 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.8

Radius: 9.9

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.45 AU - 9.09 AU

Year: 8912 Days

Day: 10.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,563,594 km

• M1: 124,765 km (0.109 R)
• M2: 434,731 km (0.107 R)
• M3: 763,248 km (0.079 R)
• M4: 1,792,930 km (0.106 R)
• M5: 2,116,361 km (0.08 R)
• M6: 2,883,349 km (0.03 R)
• M7: 3,748,175 km (0.082 R)
• M8: 4,687,350 km (0.091 R)
• M9: 5,439,678 km (0.104 R)
• M10: 6,019,818 km (0.079 R)
• M11: 8,096,087 km (0.093 R)
• M12: 10,251,643 km (0.093 R)
• M13: 13,604,281 km (0.041 R)
• M14: 14,100,497 km (0.048 R)
• M15: 15,796,937 km (0.066 R)
• M16: 16,977,114 km (0.092 R)
• M17: 18,515,130 km (0.113 R)
• M18: 18,894,510 km (0.114 R)
• M19: 21,116,338 km (0.115 R)
• M20: 21,530,724 km (0.031 R)
• M21: 24,767,423 km (0.099 R)
• M22: 25,321,085 km (0.061 R)
• M23: 25,883,124 km (0.079 R)
• M24: 27,717,942 km (0.1 R)
• M25: 31,429,166 km (0.082 R)
• M26: 35,575,870 km (0.117 R)
• M27: 37,962,554 km (0.095 R)
• M28: 39,070,476 km (0.098 R)
• M29: 42,919,779 km (0.103 R)
• M30: 43,585,040 km (0.081 R)
• M31: 44,663,641 km (0.078 R)
• M32: 45,072,642 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.3

Radius: 3.7

Gravity: 40.12 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.55 AU - 15.39 AU

Year: 16502 Days

Day: 16 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,563,594 km

• M1: 46,375 km (0.07 R)
• M2: 277,354 km (0.038 R)
• M3: 1,040,453 km (0.098 R)
• M4: 1,690,456 km (0.056 R)
• M5: 1,915,152 km (0.098 R)
• M6: 2,120,699 km (0.114 R)
• M7: 3,482,788 km (0.113 R)
• M8: 7,004,472 km (0.075 R)
• M9: 8,583,327 km (0.1 R)
• M10: 8,783,340 km (0.071 R)
• M11: 10,049,835 km (0.119 R)
• M12: 11,493,455 km (0.057 R)
• M13: 11,614,629 km (0.098 R)
• M14: 14,500,222 km (0.077 R)
• M15: 16,259,344 km (0.042 R)
• M16: 22,474,986 km (0.086 R)
• M17: 26,156,589 km (0.086 R)
• M18: 29,534,659 km (0.026 R)
• M19: 38,342,533 km (0.047 R)
• M20: 38,613,155 km (0.077 R)
• M21: 42,248,383 km (0.09 R)
• M22: 55,195,331 km (0.095 R)
• M23: 57,287,308 km (0.083 R)
• M24: 59,431,344 km (0.063 R)
• M25: 61,443,137 km (0.034 R)
• M26: 62,185,890 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.2

Radius: 6.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 15.74 AU - 18.82 AU

Year: 26918 Days

Day: 20.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,563,594 km

• M1: 84,672 km (0.108 R)
• M2: 817,403 km (0.109 R)
• M3: 1,346,082 km (0.066 R)
• M4: 2,948,275 km (0.1 R)
• M5: 4,225,392 km (0.092 R)
• M6: 7,202,988 km (0.116 R)
• M7: 7,565,763 km (0.086 R)
• M8: 7,814,394 km (0.03 R)
• M9: 11,948,083 km (0.106 R)
• M10: 14,382,040 km (0.095 R)
• M11: 17,485,149 km (0.097 R)
• M12: 19,345,697 km (0.113 R)
• M13: 21,007,431 km (0.071 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 13,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit