🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.11 AU - 3.01 AU

Year: 1460 Days

Day: 37.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,784,174 km

• M1: 1,735,335 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.09 AU - 3.93 AU

Year: 2344 Days

Day: 45 Hours

Environment

Temp: -107 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393

Radius: 14.4

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.32 AU - 8.22 AU

Year: 6987 Days

Day: 14.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,784,174 km

• M1: 179,069 km (0.109 R)
• M2: 672,143 km (0.097 R)
• M3: 1,437,336 km (0.033 R)
• M4: 2,375,764 km (0.041 R)
• M5: 6,138,150 km (0.05 R)
• M6: 6,648,728 km (0.095 R)
• M7: 8,663,811 km (0.067 R)
• M8: 11,963,940 km (0.091 R)
• M9: 13,652,451 km (0.06 R)
• M10: 14,359,600 km (0.077 R)
• M11: 15,611,735 km (0.095 R)
• M12: 16,997,460 km (0.034 R)
• M13: 18,008,891 km (0.081 R)
• M14: 20,360,869 km (0.084 R)
• M15: 20,926,049 km (0.083 R)
• M16: 23,063,055 km (0.106 R)
• M17: 25,667,703 km (0.118 R)
• M18: 26,829,929 km (0.097 R)
• M19: 28,287,910 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.7

Radius: 6.7

Gravity: 19.02 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.44 AU - 13.34 AU

Year: 16496 Days

Day: 21.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 53,784,174 km

• M1: 83,326 km (0.054 R)
• M2: 430,543 km (0.114 R)
• M3: 667,506 km (0.084 R)
• M4: 1,128,267 km (0.117 R)
• M5: 2,064,600 km (0.12 R)
• M6: 2,374,717 km (0.043 R)
• M7: 2,668,377 km (0.069 R)
• M8: 2,960,691 km (0.035 R)
• M9: 3,247,321 km (0.104 R)
• M10: 5,004,797 km (0.067 R)
• M11: 5,566,238 km (0.107 R)
• M12: 6,551,040 km (0.103 R)
• M13: 6,993,850 km (0.028 R)
• M14: 7,503,829 km (0.104 R)
• M15: 8,545,928 km (0.078 R)
• M16: 9,347,174 km (0.032 R)
• M17: 10,492,047 km (0.081 R)
• M18: 10,731,702 km (0.06 R)
• M19: 12,580,732 km (0.083 R)
• M20: 14,856,565 km (0.1 R)
• M21: 16,250,368 km (0.084 R)
• M22: 16,571,555 km (0.079 R)
• M23: 17,309,670 km (0.093 R)
• M24: 19,117,112 km (0.106 R)
• M25: 19,475,100 km (0.045 R)
• M26: 21,911,899 km (0.074 R)
• M27: 24,230,816 km (0.096 R)
• M28: 30,429,404 km (0.094 R)
• M29: 31,535,082 km (0.089 R)
• M30: 33,050,508 km (0.048 R)
• M31: 34,481,860 km (0.12 R)
• M32: 36,499,487 km (0.079 R)
• M33: 36,774,298 km (0.109 R)
• M34: 40,768,412 km (0.061 R)
• M35: 48,603,002 km (0.117 R)
• M36: 58,503,688 km (0.028 R)
• M37: 60,019,264 km (0.073 R)
• M38: 65,125,937 km (0.096 R)
• M39: 69,245,713 km (0.116 R)
• M40: 70,302,173 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.3

Radius: 7.2

Gravity: 16.83 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.11 AU - 15.15 AU

Year: 16959 Days

Day: 17.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,784,174 km

• M1: 96,790 km (0.09 R)
• M2: 403,316 km (0.1 R)
• M3: 645,216 km (0.104 R)
• M4: 941,419 km (0.07 R)
• M5: 1,386,623 km (0.039 R)
• M6: 1,744,461 km (0.1 R)
• M7: 2,553,336 km (0.095 R)
• M8: 4,138,775 km (0.078 R)
• M9: 5,402,129 km (0.104 R)
• M10: 6,461,880 km (0.037 R)
• M11: 6,724,873 km (0.099 R)
• M12: 7,948,434 km (0.091 R)
• M13: 8,508,379 km (0.105 R)
• M14: 8,771,522 km (0.037 R)
• M15: 9,649,960 km (0.102 R)
• M16: 13,258,560 km (0.09 R)
• M17: 14,045,594 km (0.037 R)
• M18: 14,413,456 km (0.094 R)
• M19: 15,555,785 km (0.061 R)
• M20: 20,355,483 km (0.104 R)
• M21: 21,987,596 km (0.089 R)
• M22: 26,168,258 km (0.042 R)
• M23: 30,603,236 km (0.075 R)
• M24: 31,097,508 km (0.112 R)
• M25: 34,307,130 km (0.109 R)
• M26: 36,335,378 km (0.08 R)
• M27: 36,611,685 km (0.064 R)
• M28: 36,889,489 km (0.075 R)
• M29: 37,449,134 km (0.043 R)
• M30: 38,585,480 km (0.081 R)
• M31: 39,891,170 km (0.027 R)
• M32: 43,516,525 km (0.052 R)
• M33: 43,828,137 km (0.069 R)
• M34: 45,729,526 km (0.119 R)
• M35: 50,722,504 km (0.103 R)
• M36: 52,464,272 km (0.089 R)
• M37: 54,245,534 km (0.099 R)
• M38: 68,908,968 km (0.101 R)
• M39: 71,909,901 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.1

Radius: 7.2

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.76 AU - 17.58 AU

Year: 21061 Days

Day: 23.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,784,174 km

• M1: 90,956 km (0.09 R)
• M2: 325,525 km (0.048 R)
• M3: 657,782 km (0.033 R)
• M4: 1,141,881 km (0.104 R)
• M5: 1,715,738 km (0.119 R)
• M6: 2,399,251 km (0.104 R)
• M7: 2,704,281 km (0.113 R)
• M8: 3,279,485 km (0.108 R)
• M9: 5,698,931 km (0.08 R)
• M10: 6,158,047 km (0.056 R)
• M11: 7,055,634 km (0.106 R)
• M12: 7,293,046 km (0.032 R)
• M13: 8,402,164 km (0.096 R)
• M14: 8,723,201 km (0.099 R)
• M15: 9,389,810 km (0.068 R)
• M16: 12,468,235 km (0.076 R)
• M17: 13,027,731 km (0.089 R)
• M18: 13,750,288 km (0.119 R)
• M19: 14,575,769 km (0.075 R)
• M20: 15,354,426 km (0.111 R)
• M21: 19,389,230 km (0.105 R)
• M22: 20,715,416 km (0.03 R)
• M23: 23,127,831 km (0.061 R)
• M24: 23,865,348 km (0.103 R)
• M25: 27,320,610 km (0.048 R)
• M26: 31,735,094 km (0.117 R)
• M27: 36,179,198 km (0.107 R)
• M28: 39,064,941 km (0.1 R)
• M29: 44,801,720 km (0.035 R)
• M30: 47,785,300 km (0.068 R)
• M31: 51,965,812 km (0.086 R)
• M32: 53,229,615 km (0.101 R)
• M33: 56,762,967 km (0.117 R)
• M34: 61,846,901 km (0.059 R)
• M35: 66,590,201 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.6

Radius: 5.6

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.97 AU - 21.31 AU

Year: 27539 Days

Day: 24.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,784,174 km

• M1: 143,165 km (0.097 R)
• M2: 398,828 km (0.09 R)
• M3: 1,035,666 km (0.087 R)
• M4: 1,476,830 km (0.088 R)
• M5: 7,535,544 km (0.059 R)
• M6: 8,574,800 km (0.113 R)
• M7: 9,860,893 km (0.057 R)
• M8: 13,888,218 km (0.116 R)
• M9: 15,095,024 km (0.092 R)
• M10: 17,183,709 km (0.026 R)
• M11: 19,294,685 km (0.057 R)
• M12: 24,592,095 km (0.105 R)
• M13: 30,894,055 km (0.115 R)
• M14: 40,414,014 km (0.063 R)
• M15: 42,582,136 km (0.094 R)
• M16: 45,112,584 km (0.114 R)
• M17: 52,346,838 km (0.097 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 11,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit