🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.51 AU - 0.73 AU

Year: 170 Days

Day: 33 Hours

Environment

Temp: 254 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,098,963 km

• M1: 209,138 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.02 AU - 1.5 AU

Year: 493 Days

Day: 40.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.25 AU - 5.97 AU

Year: 4023 Days

Day: 22.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.17 AU - 5.45 AU

Year: 4261 Days

Day: 36.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.12 AU - 5.9 AU

Year: 4504 Days

Day: 38.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.7

Radius: 14.6

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.92 AU - 6.82 AU

Year: 5599 Days

Day: 7.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 108,098,963 km

• M1: 181,612 km (0.051 R)
• M2: 757,564 km (0.082 R)
• M3: 1,259,165 km (0.026 R)
• M4: 2,103,645 km (0.117 R)
• M5: 2,865,996 km (0.115 R)
• M6: 3,873,986 km (0.066 R)
• M7: 4,411,791 km (0.089 R)
• M8: 4,946,304 km (0.088 R)
• M9: 5,668,263 km (0.066 R)
• M10: 8,076,789 km (0.059 R)
• M11: 8,762,845 km (0.09 R)
• M12: 9,446,358 km (0.053 R)
• M13: 10,649,723 km (0.091 R)
• M14: 11,808,358 km (0.066 R)
• M15: 12,344,218 km (0.114 R)
• M16: 13,517,215 km (0.104 R)
• M17: 15,044,011 km (0.115 R)
• M18: 17,924,966 km (0.117 R)
• M19: 19,833,835 km (0.057 R)
• M20: 20,732,171 km (0.089 R)
• M21: 22,240,566 km (0.113 R)
• M22: 22,759,371 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.5

Radius: 10.5

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.16 AU - 15.26 AU

Year: 16720 Days

Day: 8.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 108,098,963 km

• M1: 130,749 km (0.04 R)
• M2: 1,182,870 km (0.061 R)
• M3: 2,074,025 km (0.111 R)
• M4: 2,421,840 km (0.096 R)
• M5: 5,024,544 km (0.119 R)
• M6: 18,298,064 km (0.063 R)
• M7: 20,314,942 km (0.091 R)
• M8: 22,662,581 km (0.042 R)
• M9: 23,228,959 km (0.114 R)
• M10: 23,708,121 km (0.115 R)
• M11: 25,589,464 km (0.094 R)
• M12: 30,211,290 km (0.07 R)
• M13: 51,297,110 km (0.063 R)
• M14: 55,108,116 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163

Radius: 4.6

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 13.17 AU - 20.77 AU

Year: 24345 Days

Day: 17.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 108,098,963 km

• M1: 57,446 km (0.117 R)
• M2: 370,404 km (0.079 R)
• M3: 613,501 km (0.084 R)
• M4: 979,417 km (0.083 R)
• M5: 1,125,874 km (0.093 R)
• M6: 1,580,651 km (0.078 R)
• M7: 1,751,641 km (0.065 R)
• M8: 2,755,144 km (0.042 R)
• M9: 4,179,316 km (0.028 R)
• M10: 5,283,797 km (0.072 R)
• M11: 6,491,351 km (0.059 R)
• M12: 7,138,362 km (0.056 R)
• M13: 9,187,404 km (0.077 R)
• M14: 9,690,800 km (0.097 R)
• M15: 10,159,341 km (0.086 R)
• M16: 11,540,129 km (0.113 R)
• M17: 14,001,912 km (0.099 R)
• M18: 14,199,531 km (0.118 R)
• M19: 14,735,689 km (0.061 R)
• M20: 15,706,280 km (0.1 R)
• M21: 17,090,659 km (0.088 R)
• M22: 17,850,916 km (0.109 R)
• M23: 23,443,183 km (0.116 R)
• M24: 26,231,388 km (0.119 R)
• M25: 31,430,961 km (0.118 R)
• M26: 32,570,299 km (0.065 R)
• M27: 33,266,976 km (0.044 R)
• M28: 36,525,367 km (0.118 R)
• M29: 40,922,946 km (0.098 R)
• M30: 44,799,326 km (0.048 R)
• M31: 45,372,286 km (0.077 R)
• M32: 48,310,837 km (0.106 R)
• M33: 50,596,094 km (0.068 R)
• M34: 52,475,492 km (0.093 R)
• M35: 53,432,470 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.7

Radius: 4.6

Gravity: 46.82 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.12 AU - 23.28 AU

Year: 28162 Days

Day: 19.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,098,963 km

• M1: 57,745 km (0.1 R)
• M2: 273,315 km (0.083 R)
• M3: 444,156 km (0.1 R)
• M4: 974,481 km (0.048 R)
• M5: 1,304,344 km (0.107 R)
• M6: 1,685,370 km (0.068 R)
• M7: 2,480,183 km (0.101 R)
• M8: 3,244,778 km (0.098 R)
• M9: 6,270,993 km (0.081 R)
• M10: 6,920,098 km (0.083 R)
• M11: 7,128,638 km (0.09 R)
• M12: 9,011,925 km (0.075 R)
• M13: 12,690,537 km (0.106 R)
• M14: 13,003,047 km (0.089 R)
• M15: 14,137,597 km (0.087 R)
• M16: 14,558,266 km (0.099 R)
• M17: 16,416,870 km (0.053 R)
• M18: 17,164,560 km (0.075 R)
• M19: 20,596,934 km (0.1 R)
• M20: 21,356,293 km (0.117 R)
• M21: 25,682,214 km (0.048 R)
• M22: 31,401,939 km (0.086 R)
• M23: 31,973,703 km (0.106 R)
• M24: 34,329,570 km (0.109 R)
• M25: 44,016,032 km (0.116 R)
• M26: 45,455,313 km (0.098 R)
• M27: 46,002,991 km (0.094 R)
• M28: 49,960,602 km (0.069 R)
• M29: 50,935,233 km (0.086 R)
• M30: 53,123,999 km (0.119 R)
• M31: 53,935,119 km (0.066 R)
• M32: 60,284,202 km (0.075 R)
• M33: 62,957,217 km (0.117 R)
• M34: 64,322,896 km (0.098 R)
• M35: 70,226,177 km (0.085 R)
• M36: 72,436,785 km (0.058 R)
• M37: 74,693,170 km (0.117 R)
• M38: 84,737,919 km (0.043 R)
• M39: 85,013,777 km (0.1 R)
• M40: 92,689,494 km (0.067 R)
• M41: 98,055,271 km (0.118 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 11,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit