🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.53 AU - 2.25 AU

Year: 1000 Days

Day: 14.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,018,211 km

• M1: 17,952 km (0.074 R)

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.8

Radius: 9.7

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.91 AU - 4.43 AU

Year: 3278 Days

Day: 9.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 116,018,211 km

• M1: 120,576 km (0.081 R)
• M2: 486,791 km (0.104 R)
• M3: 1,115,551 km (0.117 R)
• M4: 1,633,908 km (0.093 R)
• M5: 2,435,154 km (0.096 R)
• M6: 2,850,737 km (0.08 R)
• M7: 3,441,499 km (0.05 R)
• M8: 3,825,666 km (0.074 R)
• M9: 4,478,212 km (0.095 R)
• M10: 4,961,114 km (0.082 R)
• M11: 5,302,048 km (0.084 R)
• M12: 7,688,882 km (0.08 R)
• M13: 8,903,018 km (0.116 R)
• M14: 9,334,907 km (0.075 R)
• M15: 9,970,548 km (0.088 R)
• M16: 10,436,546 km (0.083 R)
• M17: 11,370,037 km (0.111 R)
• M18: 11,750,165 km (0.091 R)
• M19: 13,124,820 km (0.106 R)
• M20: 18,289,237 km (0.051 R)
• M21: 19,523,569 km (0.119 R)
• M22: 20,376,876 km (0.102 R)
• M23: 21,191,137 km (0.076 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.3

Radius: 7.8

Gravity: 16.34 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.3 AU - 13.26 AU

Year: 16568 Days

Day: 21 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 116,018,211 km

• M1: 100,231 km (0.111 R)
• M2: 489,933 km (0.05 R)
• M3: 1,094,608 km (0.106 R)
• M4: 1,430,904 km (0.052 R)
• M5: 2,336,120 km (0.114 R)
• M6: 3,323,018 km (0.038 R)
• M7: 3,727,081 km (0.106 R)
• M8: 4,703,507 km (0.119 R)
• M9: 8,230,576 km (0.07 R)
• M10: 9,413,895 km (0.098 R)
• M11: 12,518,051 km (0.091 R)
• M12: 21,915,789 km (0.057 R)
• M13: 26,239,915 km (0.106 R)
• M14: 34,207,199 km (0.119 R)
• M15: 40,578,871 km (0.082 R)
• M16: 51,992,142 km (0.058 R)
• M17: 53,598,823 km (0.1 R)
• M18: 55,238,415 km (0.118 R)
• M19: 60,748,703 km (0.026 R)
• M20: 66,198,105 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767

Radius: 3.5

Gravity: 62.61 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.16 AU - 13.04 AU

Year: 17220 Days

Day: 16.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 116,018,211 km

• M1: 112,797 km (0.099 R)
• M2: 248,183 km (0.109 R)
• M3: 763,697 km (0.036 R)
• M4: 1,006,943 km (0.07 R)
• M5: 1,187,209 km (0.065 R)
• M6: 2,496,788 km (0.101 R)
• M7: 3,160,405 km (0.112 R)
• M8: 6,048,541 km (0.108 R)
• M9: 6,469,210 km (0.1 R)
• M10: 7,136,566 km (0.116 R)
• M11: 7,321,918 km (0.115 R)
• M12: 7,799,584 km (0.027 R)
• M13: 10,986,767 km (0.101 R)
• M14: 11,422,097 km (0.088 R)
• M15: 13,070,216 km (0.047 R)
• M16: 22,812,778 km (0.05 R)
• M17: 24,241,886 km (0.105 R)
• M18: 26,495,578 km (0.089 R)
• M19: 29,119,974 km (0.109 R)
• M20: 32,289,354 km (0.042 R)
• M21: 32,542,174 km (0.106 R)
• M22: 47,754,782 km (0.098 R)
• M23: 56,237,879 km (0.102 R)
• M24: 58,270,914 km (0.086 R)
• M25: 65,468,666 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.8

Radius: 4.3

Gravity: 52.83 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 14.2 AU - 23.52 AU

Year: 31534 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 116,018,211 km

• M1: 53,556 km (0.098 R)
• M2: 421,866 km (0.102 R)
• M3: 565,031 km (0.119 R)
• M4: 707,448 km (0.083 R)
• M5: 848,818 km (0.051 R)
• M6: 1,082,041 km (0.085 R)
• M7: 1,501,514 km (0.077 R)
• M8: 1,865,485 km (0.096 R)
• M9: 2,335,971 km (0.103 R)
• M10: 3,030,554 km (0.041 R)
• M11: 3,609,497 km (0.099 R)
• M12: 4,258,902 km (0.117 R)
• M13: 4,982,955 km (0.115 R)
• M14: 6,416,701 km (0.047 R)
• M15: 7,531,056 km (0.1 R)
• M16: 9,664,920 km (0.109 R)
• M17: 12,718,661 km (0.09 R)
• M18: 20,418,763 km (0.115 R)
• M19: 29,605,867 km (0.063 R)
• M20: 30,027,434 km (0.034 R)
• M21: 32,640,909 km (0.088 R)
• M22: 33,849,510 km (0.089 R)
• M23: 48,976,099 km (0.072 R)
• M24: 53,824,566 km (0.049 R)
• M25: 61,681,895 km (0.052 R)
• M26: 63,525,988 km (0.093 R)
• M27: 68,052,371 km (0.105 R)
• M28: 78,542,622 km (0.096 R)
• M29: 79,080,127 km (0.114 R)
• M30: 79,891,247 km (0.063 R)
• M31: 86,579,768 km (0.054 R)
• M32: 93,330,521 km (0.07 R)
• M33: 93,933,550 km (0.116 R)
• M34: 102,651,665 km (0.11 R)
• M35: 104,912,388 km (0.111 R)
• M36: 105,564,336 km (0.044 R)
• M37: 113,599,985 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 20,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit