🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.56 AU - 0.58 AU

Year: 156 Days

Day: 45.5 Hours

Environment

Temp: 235 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,331,165 km

• M1: 29,471 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.86 AU - 1.3 AU

Year: 406 Days

Day: 39.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.03 AU - 1.49 AU

Year: 512 Days

Day: 24.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,331,165 km

• M1: 56,249 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.29 AU - 1.79 AU

Year: 691 Days

Day: 17.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.92 AU - 5.66 AU

Year: 3791 Days

Day: 47.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,331,165 km

• M1: 3,291,752 km (0.098 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.3

Radius: 10.4

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.4 AU - 6.54 AU

Year: 4627 Days

Day: 12.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,331,165 km

• M1: 129,402 km (0.064 R)
• M2: 506,688 km (0.088 R)
• M3: 1,143,676 km (0.088 R)
• M4: 1,611,169 km (0.057 R)
• M5: 2,176,051 km (0.093 R)
• M6: 2,654,614 km (0.052 R)
• M7: 3,407,839 km (0.05 R)
• M8: 3,866,058 km (0.078 R)
• M9: 6,096,263 km (0.111 R)
• M10: 8,036,996 km (0.098 R)
• M11: 10,440,136 km (0.117 R)
• M12: 12,210,328 km (0.112 R)
• M13: 13,773,925 km (0.066 R)
• M14: 16,502,440 km (0.081 R)
• M15: 17,065,676 km (0.112 R)
• M16: 18,290,284 km (0.079 R)
• M17: 18,771,840 km (0.113 R)
• M18: 21,774,120 km (0.033 R)
• M19: 22,451,798 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.3

Radius: 3.8

Gravity: 44.9 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.34 AU - 14 AU

Year: 16310 Days

Day: 19.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 54.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 102,331,165 km

• M1: 47,423 km (0.057 R)
• M2: 453,132 km (0.039 R)
• M3: 948,002 km (0.104 R)
• M4: 1,232,686 km (0.088 R)
• M5: 2,182,483 km (0.066 R)
• M6: 2,410,321 km (0.105 R)
• M7: 3,163,995 km (0.091 R)
• M8: 3,374,629 km (0.062 R)
• M9: 6,389,774 km (0.119 R)
• M10: 6,514,688 km (0.105 R)
• M11: 6,812,388 km (0.069 R)
• M12: 7,253,552 km (0.057 R)
• M13: 7,854,935 km (0.109 R)
• M14: 8,999,509 km (0.113 R)
• M15: 10,194,048 km (0.107 R)
• M16: 10,595,269 km (0.053 R)
• M17: 18,865,937 km (0.12 R)
• M18: 21,267,432 km (0.118 R)
• M19: 23,865,049 km (0.095 R)
• M20: 25,920,225 km (0.051 R)
• M21: 26,344,933 km (0.098 R)
• M22: 29,448,790 km (0.1 R)
• M23: 33,786,081 km (0.082 R)
• M24: 37,036,394 km (0.069 R)
• M25: 38,392,947 km (0.113 R)
• M26: 45,366,751 km (0.098 R)
• M27: 45,520,388 km (0.096 R)
• M28: 45,674,324 km (0.057 R)
• M29: 46,293,659 km (0.09 R)
• M30: 48,505,614 km (0.098 R)
• M31: 56,800,965 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185

Radius: 4

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 16.09 AU - 21.85 AU

Year: 29881 Days

Day: 22 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,331,165 km

• M1: 51,611 km (0.104 R)
• M2: 354,248 km (0.096 R)
• M3: 743,053 km (0.099 R)
• M4: 1,191,697 km (0.086 R)
• M5: 1,600,099 km (0.043 R)
• M6: 1,981,723 km (0.106 R)
• M7: 2,295,430 km (0.1 R)
• M8: 2,574,131 km (0.105 R)
• M9: 2,827,101 km (0.074 R)
• M10: 2,972,061 km (0.094 R)
• M11: 3,518,692 km (0.102 R)
• M12: 4,808,225 km (0.113 R)
• M13: 5,156,190 km (0.099 R)
• M14: 5,372,957 km (0.049 R)
• M15: 7,152,723 km (0.063 R)
• M16: 10,677,398 km (0.07 R)
• M17: 11,389,634 km (0.047 R)
• M18: 11,633,927 km (0.096 R)
• M19: 11,881,661 km (0.114 R)
• M20: 12,006,875 km (0.115 R)
• M21: 12,974,175 km (0.099 R)
• M22: 13,240,608 km (0.097 R)
• M23: 13,922,775 km (0.115 R)
• M24: 14,414,054 km (0.096 R)
• M25: 16,494,960 km (0.116 R)
• M26: 16,729,081 km (0.116 R)
• M27: 28,691,376 km (0.086 R)
• M28: 33,930,443 km (0.109 R)
• M29: 34,309,224 km (0.115 R)
• M30: 50,389,500 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.5

Radius: 5.8

Gravity: 19.63 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 17.07 AU - 22.45 AU

Year: 31767 Days

Day: 22.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,331,165 km

• M1: 82,129 km (0.119 R)
• M2: 377,435 km (0.073 R)
• M3: 592,408 km (0.059 R)
• M4: 1,117,047 km (0.096 R)
• M5: 4,418,972 km (0.102 R)
• M6: 4,647,108 km (0.096 R)
• M7: 5,251,783 km (0.096 R)
• M8: 5,817,263 km (0.09 R)
• M9: 6,715,299 km (0.084 R)
• M10: 8,145,903 km (0.075 R)
• M11: 8,842,431 km (0.09 R)
• M12: 9,960,825 km (0.041 R)
• M13: 12,474,817 km (0.076 R)
• M14: 13,877,746 km (0.11 R)
• M15: 14,450,556 km (0.037 R)
• M16: 15,039,074 km (0.075 R)
• M17: 18,126,774 km (0.098 R)
• M18: 19,512,499 km (0.082 R)
• M19: 24,443,394 km (0.057 R)
• M20: 27,130,771 km (0.107 R)
• M21: 28,545,667 km (0.114 R)
• M22: 29,739,309 km (0.102 R)
• M23: 31,661,492 km (0.053 R)
• M24: 33,519,348 km (0.112 R)
• M25: 33,958,118 km (0.088 R)
• M26: 34,549,179 km (0.092 R)
• M27: 35,146,973 km (0.067 R)
• M28: 36,981,940 km (0.063 R)
• M29: 38,081,335 km (0.104 R)
• M30: 40,345,050 km (0.118 R)
• M31: 41,174,869 km (0.098 R)
• M32: 42,355,645 km (0.115 R)
• M33: 50,107,807 km (0.114 R)
• M34: 52,428,818 km (0.116 R)
• M35: 57,910,832 km (0.067 R)
• M36: 59,392,000 km (0.043 R)
• M37: 61,333,182 km (0.114 R)
• M38: 62,871,946 km (0.094 R)
• M39: 77,131,615 km (0.082 R)
• M40: 79,959,912 km (0.079 R)
• M41: 80,481,560 km (0.118 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 11,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit