🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.56 AU - 0.68 AU

Year: 177 Days

Day: 37.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.06 AU - 1.16 AU

Year: 423 Days

Day: 46.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.01 AU - 1.39 AU

Year: 475 Days

Day: 20.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 91,150,708 km

• M1: 57,296 km (0.114 R)
• M2: 274,213 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.77 AU - 2.49 AU

Year: 1124 Days

Day: 28.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.02 AU - 2.46 AU

Year: 1212 Days

Day: 42.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 141.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.5

Radius: 11.6

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.14 AU - 7.84 AU

Year: 6684 Days

Day: 15 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,150,708 km

• M1: 144,362 km (0.11 R)
• M2: 671,545 km (0.102 R)
• M3: 1,064,987 km (0.072 R)
• M4: 2,441,886 km (0.078 R)
• M5: 3,155,767 km (0.11 R)
• M6: 7,097,073 km (0.048 R)
• M7: 7,898,618 km (0.097 R)
• M8: 8,759,404 km (0.065 R)
• M9: 9,591,168 km (0.1 R)
• M10: 11,361,210 km (0.079 R)
• M11: 11,979,498 km (0.059 R)
• M12: 15,227,717 km (0.078 R)
• M13: 16,494,512 km (0.09 R)
• M14: 16,887,954 km (0.033 R)
• M15: 18,595,315 km (0.106 R)
• M16: 19,237,239 km (0.119 R)
• M17: 23,239,431 km (0.092 R)
• M18: 25,609,360 km (0.082 R)
• M19: 27,033,682 km (0.074 R)
• M20: 34,741,114 km (0.059 R)
• M21: 35,497,181 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595

Radius: 7.4

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.29 AU - 15.57 AU

Year: 19824 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,150,708 km

• M1: 92,601 km (0.113 R)
• M2: 376,388 km (0.058 R)
• M3: 828,623 km (0.115 R)
• M4: 1,139,188 km (0.109 R)
• M5: 1,558,660 km (0.09 R)
• M6: 2,177,696 km (0.112 R)
• M7: 2,925,087 km (0.068 R)
• M8: 4,205,346 km (0.108 R)
• M9: 9,265,195 km (0.079 R)
• M10: 9,597,302 km (0.106 R)
• M11: 10,052,678 km (0.107 R)
• M12: 10,823,107 km (0.095 R)
• M13: 11,253,949 km (0.097 R)
• M14: 13,723,809 km (0.101 R)
• M15: 14,971,157 km (0.077 R)
• M16: 15,428,926 km (0.106 R)
• M17: 16,940,313 km (0.084 R)
• M18: 18,987,411 km (0.101 R)
• M19: 19,433,661 km (0.096 R)
• M20: 24,394,027 km (0.087 R)
• M21: 30,867,127 km (0.062 R)
• M22: 35,495,536 km (0.027 R)
• M23: 47,556,864 km (0.103 R)
• M24: 48,214,646 km (0.103 R)
• M25: 52,813,733 km (0.112 R)
• M26: 53,518,937 km (0.081 R)
• M27: 54,588,712 km (0.105 R)
• M28: 55,128,760 km (0.101 R)
• M29: 55,490,937 km (0.05 R)
• M30: 56,955,051 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.1

Radius: 3.2

Gravity: 55.67 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 16.73 AU - 17.35 AU

Year: 25439 Days

Day: 24.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 141 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,150,708 km

• M1: 39,793 km (0.057 R)
• M2: 139,874 km (0.044 R)
• M3: 615,745 km (0.073 R)
• M4: 1,415,944 km (0.117 R)
• M5: 2,284,659 km (0.052 R)
• M6: 4,328,166 km (0.112 R)
• M7: 4,468,488 km (0.077 R)
• M8: 4,648,006 km (0.074 R)
• M9: 5,137,340 km (0.091 R)
• M10: 9,211,788 km (0.119 R)
• M11: 9,739,569 km (0.104 R)
• M12: 10,791,242 km (0.088 R)
• M13: 13,485,350 km (0.066 R)
• M14: 14,241,867 km (0.118 R)
• M15: 15,267,211 km (0.074 R)
• M16: 16,425,397 km (0.064 R)
• M17: 18,270,388 km (0.087 R)
• M18: 20,346,657 km (0.088 R)
• M19: 21,138,927 km (0.06 R)
• M20: 22,785,102 km (0.114 R)
• M21: 26,796,868 km (0.074 R)
• M22: 27,388,827 km (0.086 R)
• M23: 28,476,254 km (0.051 R)
• M24: 29,717,916 km (0.087 R)
• M25: 31,254,885 km (0.062 R)
• M26: 32,175,510 km (0.082 R)
• M27: 37,637,478 km (0.065 R)
• M28: 39,892,815 km (0.082 R)
• M29: 40,354,474 km (0.116 R)
• M30: 44,505,217 km (0.097 R)
• M31: 45,334,887 km (0.057 R)
• M32: 46,174,729 km (0.091 R)
• M33: 48,581,161 km (0.101 R)
• M34: 52,162,234 km (0.106 R)
• M35: 58,053,997 km (0.071 R)
• M36: 62,081,321 km (0.093 R)
• M37: 63,116,538 km (0.099 R)
• M38: 64,163,125 km (0.074 R)
• M39: 72,042,445 km (0.054 R)
• M40: 74,805,518 km (0.025 R)
• M41: 80,053,261 km (0.078 R)
• M42: 83,517,200 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.4

Radius: 4.4

Gravity: 35.56 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.02 AU - 19.7 AU

Year: 26159 Days

Day: 20.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,150,708 km

• M1: 54,902 km (0.109 R)
• M2: 374,593 km (0.102 R)
• M3: 622,178 km (0.119 R)
• M4: 828,024 km (0.114 R)
• M5: 1,038,060 km (0.09 R)
• M6: 1,512,584 km (0.119 R)
• M7: 2,141,344 km (0.083 R)
• M8: 3,730,821 km (0.103 R)
• M9: 5,669,011 km (0.116 R)
• M10: 7,920,908 km (0.082 R)
• M11: 8,806,527 km (0.051 R)
• M12: 10,003,759 km (0.107 R)
• M13: 10,319,261 km (0.071 R)
• M14: 10,511,794 km (0.117 R)
• M15: 15,128,234 km (0.119 R)
• M16: 18,105,830 km (0.116 R)
• M17: 22,724,665 km (0.108 R)
• M18: 24,385,500 km (0.064 R)
• M19: 25,653,791 km (0.098 R)
• M20: 30,635,849 km (0.042 R)
• M21: 31,166,921 km (0.081 R)
• M22: 38,179,172 km (0.088 R)
• M23: 40,043,610 km (0.112 R)
• M24: 40,678,354 km (0.037 R)
• M25: 43,785,202 km (0.112 R)
• M26: 48,466,868 km (0.094 R)
• M27: 51,206,603 km (0.033 R)
• M28: 51,579,401 km (0.089 R)
• M29: 54,434,327 km (0.1 R)
• M30: 55,017,609 km (0.114 R)
• M31: 55,998,971 km (0.085 R)
• M32: 70,759,045 km (0.102 R)
• M33: 73,092,323 km (0.057 R)
• M34: 83,195,565 km (0.113 R)
• M35: 89,791,036 km (0.079 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 11,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit