🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.54 AU - 2.24 AU

Year: 931 Days

Day: 42.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.87 AU - 2.93 AU

Year: 1769 Days

Day: 45 Hours

Environment

Temp: -100 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.7

Radius: 12

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.08 AU - 11.14 AU

Year: 10670 Days

Day: 11.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 113,957,134 km

• M1: 149,299 km (0.117 R)
• M2: 535,261 km (0.114 R)
• M3: 1,064,239 km (0.12 R)
• M4: 1,563,747 km (0.045 R)
• M5: 2,145,084 km (0.119 R)
• M6: 4,365,715 km (0.058 R)
• M7: 6,031,487 km (0.117 R)
• M8: 7,299,329 km (0.074 R)
• M9: 8,407,700 km (0.103 R)
• M10: 9,473,136 km (0.105 R)
• M11: 9,934,196 km (0.036 R)
• M12: 12,407,498 km (0.093 R)
• M13: 12,959,963 km (0.047 R)
• M14: 14,989,557 km (0.07 R)
• M15: 15,829,399 km (0.11 R)
• M16: 17,298,600 km (0.09 R)
• M17: 21,279,400 km (0.04 R)
• M18: 24,375,926 km (0.061 R)
• M19: 26,633,507 km (0.092 R)
• M20: 27,553,684 km (0.098 R)
• M21: 30,331,267 km (0.081 R)
• M22: 32,130,481 km (0.045 R)
• M23: 38,858,496 km (0.058 R)
• M24: 48,857,019 km (0.031 R)
• M25: 50,856,395 km (0.103 R)
• M26: 51,797,365 km (0.114 R)
• M27: 52,272,039 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.7

Radius: 3.7

Gravity: 37.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.23 AU - 17.45 AU

Year: 19449 Days

Day: 23.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 113,957,134 km

• M1: 49,966 km (0.071 R)
• M2: 270,024 km (0.098 R)
• M3: 488,886 km (0.069 R)
• M4: 982,110 km (0.065 R)
• M5: 2,684,235 km (0.065 R)
• M6: 3,050,151 km (0.062 R)
• M7: 5,973,293 km (0.096 R)
• M8: 12,587,165 km (0.056 R)
• M9: 13,122,576 km (0.102 R)
• M10: 13,673,096 km (0.085 R)
• M11: 19,338,517 km (0.072 R)
• M12: 23,174,356 km (0.036 R)
• M13: 27,934,859 km (0.116 R)
• M14: 35,504,212 km (0.094 R)
• M15: 36,302,018 km (0.09 R)
• M16: 37,111,641 km (0.12 R)
• M17: 61,851,539 km (0.093 R)
• M18: 63,587,772 km (0.095 R)
• M19: 66,754,459 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.1

Radius: 4.8

Gravity: 36.46 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.25 AU - 19.77 AU

Year: 25126 Days

Day: 16.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 113,957,134 km

• M1: 70,909 km (0.082 R)
• M2: 263,143 km (0.082 R)
• M3: 419,472 km (0.119 R)
• M4: 699,520 km (0.114 R)
• M5: 912,547 km (0.117 R)
• M6: 1,082,640 km (0.076 R)
• M7: 2,855,674 km (0.109 R)
• M8: 3,050,001 km (0.115 R)
• M9: 3,223,685 km (0.103 R)
• M10: 3,559,083 km (0.091 R)
• M11: 3,951,179 km (0.099 R)
• M12: 5,467,802 km (0.043 R)
• M13: 6,495,988 km (0.112 R)
• M14: 6,980,985 km (0.041 R)
• M15: 8,354,592 km (0.113 R)
• M16: 9,465,656 km (0.061 R)
• M17: 13,231,632 km (0.077 R)
• M18: 13,930,255 km (0.114 R)
• M19: 16,086,109 km (0.043 R)
• M20: 19,325,651 km (0.098 R)
• M21: 21,464,602 km (0.112 R)
• M22: 22,536,321 km (0.068 R)
• M23: 23,531,147 km (0.101 R)
• M24: 23,869,088 km (0.082 R)
• M25: 26,205,508 km (0.039 R)
• M26: 27,305,052 km (0.097 R)
• M27: 28,307,807 km (0.115 R)
• M28: 31,056,518 km (0.06 R)
• M29: 33,125,457 km (0.091 R)
• M30: 37,077,683 km (0.111 R)
• M31: 38,930,751 km (0.099 R)
• M32: 39,087,979 km (0.058 R)
• M33: 39,403,481 km (0.102 R)
• M34: 39,720,778 km (0.095 R)
• M35: 43,493,038 km (0.115 R)
• M36: 45,902,311 km (0.07 R)
• M37: 69,375,863 km (0.066 R)
• M38: 90,350,831 km (0.091 R)
• M39: 91,734,312 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.8

Radius: 3.8

Gravity: 28.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 17.97 AU - 20.63 AU

Year: 30368 Days

Day: 19.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 93.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 113,957,134 km

• M1: 47,572 km (0.064 R)
• M2: 216,169 km (0.083 R)
• M3: 349,760 km (0.108 R)
• M4: 523,443 km (0.093 R)
• M5: 1,143,077 km (0.087 R)
• M6: 1,335,311 km (0.094 R)
• M7: 1,600,996 km (0.105 R)
• M8: 1,920,837 km (0.107 R)
• M9: 2,443,083 km (0.119 R)
• M10: 4,187,244 km (0.085 R)
• M11: 4,464,748 km (0.103 R)
• M12: 4,717,419 km (0.089 R)
• M13: 5,995,733 km (0.085 R)
• M14: 6,807,900 km (0.088 R)
• M15: 7,690,827 km (0.096 R)
• M16: 10,987,066 km (0.091 R)
• M17: 12,547,821 km (0.047 R)
• M18: 12,833,403 km (0.114 R)
• M19: 18,286,844 km (0.043 R)
• M20: 21,464,901 km (0.111 R)
• M21: 21,976,376 km (0.045 R)
• M22: 23,668,029 km (0.097 R)
• M23: 25,217,563 km (0.104 R)
• M24: 33,031,958 km (0.052 R)
• M25: 38,298,401 km (0.1 R)
• M26: 39,353,814 km (0.101 R)
• M27: 43,606,882 km (0.118 R)
• M28: 43,933,454 km (0.1 R)
• M29: 48,855,673 km (0.098 R)
• M30: 55,461,316 km (0.113 R)
• M31: 57,396,365 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.3

Radius: 6.4

Gravity: 22.81 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 15.33 AU - 24.13 AU

Year: 31388 Days

Day: 19.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 113,957,134 km

• M1: 79,586 km (0.093 R)
• M2: 281,394 km (0.113 R)
• M3: 503,696 km (0.115 R)
• M4: 1,447,210 km (0.084 R)
• M5: 1,673,551 km (0.068 R)
• M6: 2,944,086 km (0.075 R)
• M7: 6,084,893 km (0.096 R)
• M8: 7,367,695 km (0.067 R)
• M9: 7,757,098 km (0.071 R)
• M10: 10,526,005 km (0.094 R)
• M11: 12,130,592 km (0.113 R)
• M12: 12,673,483 km (0.09 R)
• M13: 15,724,980 km (0.107 R)
• M14: 17,812,768 km (0.041 R)
• M15: 21,503,647 km (0.104 R)
• M16: 22,645,078 km (0.111 R)
• M17: 24,309,953 km (0.066 R)
• M18: 27,881,752 km (0.086 R)
• M19: 28,284,021 km (0.03 R)
• M20: 29,652,841 km (0.115 R)
• M21: 32,227,271 km (0.114 R)
• M22: 33,417,771 km (0.095 R)
• M23: 38,639,484 km (0.108 R)
• M24: 39,139,590 km (0.075 R)
• M25: 44,198,093 km (0.056 R)
• M26: 46,412,889 km (0.08 R)
• M27: 46,788,978 km (0.11 R)
• M28: 48,121,745 km (0.073 R)
• M29: 48,700,540 km (0.109 R)
• M30: 52,474,595 km (0.093 R)
• M31: 54,956,124 km (0.076 R)
• M32: 56,439,088 km (0.064 R)
• M33: 57,298,528 km (0.108 R)
• M34: 57,731,464 km (0.1 R)
• M35: 58,823,229 km (0.104 R)
• M36: 65,193,256 km (0.083 R)
• M37: 66,377,174 km (0.03 R)
• M38: 68,544,099 km (0.046 R)
• M39: 70,014,646 km (0.067 R)
• M40: 71,256,009 km (0.028 R)
• M41: 85,894,460 km (0.092 R)
• M42: 107,588,694 km (0.101 R)
• M43: 113,275,208 km (0.059 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 10,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit