🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.03 AU - 1.49 AU

Year: 533 Days

Day: 16.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2 AU - 3.04 AU

Year: 1507 Days

Day: 34.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,871,584 km

• M1: 193,580 km (0.059 R)
• M2: 490,232 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.53 AU - 2.59 AU

Year: 1543 Days

Day: 41.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,871,584 km

• M1: 1,616,555 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.93 AU - 3.21 AU

Year: 1552 Days

Day: 28.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.4

Radius: 3.6

Gravity: 14.85 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.42 AU - 18.4 AU

Year: 22789 Days

Day: 21.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,871,584 km

• M1: 45,328 km (0.077 R)
• M2: 833,859 km (0.098 R)
• M3: 3,217,401 km (0.093 R)
• M4: 3,417,863 km (0.108 R)
• M5: 4,484,944 km (0.108 R)
• M6: 13,561,945 km (0.055 R)
• M7: 20,318,383 km (0.107 R)
• M8: 21,088,213 km (0.098 R)
• M9: 22,144,524 km (0.087 R)
• M10: 24,745,732 km (0.089 R)
• M11: 36,808,257 km (0.093 R)
• M12: 39,773,885 km (0.087 R)
• M13: 40,841,565 km (0.057 R)
• M14: 41,382,511 km (0.117 R)
• M15: 45,159,408 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.3

Radius: 4.4

Gravity: 16.96 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.78 AU - 16.26 AU

Year: 23034 Days

Day: 19.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 34,871,584 km

• M1: 57,296 km (0.047 R)
• M2: 230,231 km (0.12 R)
• M3: 524,640 km (0.108 R)
• M4: 722,707 km (0.103 R)
• M5: 1,285,046 km (0.09 R)
• M6: 1,429,108 km (0.113 R)
• M7: 1,749,996 km (0.119 R)
• M8: 1,891,216 km (0.11 R)
• M9: 2,196,695 km (0.091 R)
• M10: 3,004,075 km (0.119 R)
• M11: 4,206,991 km (0.113 R)
• M12: 4,365,116 km (0.063 R)
• M13: 5,072,864 km (0.064 R)
• M14: 5,215,879 km (0.11 R)
• M15: 9,567,981 km (0.052 R)
• M16: 11,596,229 km (0.1 R)
• M17: 12,033,653 km (0.084 R)
• M18: 13,412,047 km (0.106 R)
• M19: 18,340,250 km (0.074 R)
• M20: 19,452,361 km (0.08 R)
• M21: 29,897,882 km (0.053 R)
• M22: 37,974,971 km (0.093 R)
• M23: 38,523,247 km (0.077 R)
• M24: 39,215,885 km (0.099 R)
• M25: 44,298,921 km (0.087 R)
• M26: 45,519,341 km (0.114 R)
• M27: 45,673,427 km (0.114 R)
• M28: 48,027,200 km (0.096 R)
• M29: 51,122,978 km (0.09 R)
• M30: 54,522,739 km (0.062 R)
• M31: 55,747,347 km (0.034 R)
• M32: 58,615,139 km (0.037 R)
• M33: 60,642,788 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154

Radius: 5.5

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.07 AU - 17.21 AU

Year: 25572 Days

Day: 20.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,871,584 km

• M1: 68,516 km (0.094 R)
• M2: 396,584 km (0.095 R)
• M3: 820,844 km (0.108 R)
• M4: 2,803,314 km (0.103 R)
• M5: 3,578,381 km (0.088 R)
• M6: 5,332,267 km (0.108 R)
• M7: 9,124,872 km (0.079 R)
• M8: 11,826,160 km (0.117 R)
• M9: 12,607,061 km (0.088 R)
• M10: 20,726,187 km (0.085 R)
• M11: 25,900,029 km (0.074 R)
• M12: 27,730,060 km (0.111 R)
• M13: 28,148,036 km (0.103 R)
• M14: 33,144,904 km (0.098 R)
• M15: 44,277,679 km (0.1 R)
• M16: 51,930,956 km (0.066 R)
• M17: 52,247,804 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.4

Radius: 4.6

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.49 AU - 20.27 AU

Year: 27296 Days

Day: 18.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,871,584 km

• M1: 59,540 km (0.084 R)
• M2: 344,225 km (0.086 R)
• M3: 1,016,069 km (0.074 R)
• M4: 1,197,980 km (0.118 R)
• M5: 1,907,822 km (0.109 R)
• M6: 2,673,613 km (0.057 R)
• M7: 3,671,730 km (0.059 R)
• M8: 10,575,073 km (0.119 R)
• M9: 12,517,602 km (0.096 R)
• M10: 13,051,666 km (0.103 R)
• M11: 16,388,596 km (0.093 R)
• M12: 21,817,054 km (0.068 R)
• M13: 22,046,986 km (0.112 R)
• M14: 23,944,336 km (0.115 R)
• M15: 29,158,420 km (0.075 R)
• M16: 34,145,564 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 18,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit