🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.64 AU - 0.84 AU

Year: 230 Days

Day: 26.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.13 AU - 1.15 AU

Year: 440 Days

Day: 23.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.1 AU - 1.52 AU

Year: 542 Days

Day: 46.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.28 AU - 1.74 AU

Year: 671 Days

Day: 45.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,205,591 km

• M1: 487,689 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.96 AU - 3.78 AU

Year: 2237 Days

Day: 18 Hours

Environment

Temp: -107 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.22 AU - 4.74 AU

Year: 3429 Days

Day: 41.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,205,591 km

• M1: 30,069 km (0.074 R)

Asteroid Belt

Center: 6.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.2

Radius: 11.5

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.24 AU - 11.2 AU

Year: 10125 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,205,591 km

• M1: 143,464 km (0.114 R)
• M2: 551,567 km (0.076 R)
• M3: 1,031,477 km (0.117 R)
• M4: 1,475,035 km (0.109 R)
• M5: 2,952,015 km (0.079 R)
• M6: 3,659,164 km (0.115 R)
• M7: 4,108,107 km (0.036 R)
• M8: 5,149,458 km (0.119 R)
• M9: 7,010,605 km (0.094 R)
• M10: 7,373,380 km (0.104 R)
• M11: 9,235,873 km (0.116 R)
• M12: 9,771,583 km (0.118 R)
• M13: 13,067,075 km (0.044 R)
• M14: 13,994,282 km (0.109 R)
• M15: 15,231,158 km (0.077 R)
• M16: 15,636,418 km (0.084 R)
• M17: 16,257,997 km (0.105 R)
• M18: 23,410,421 km (0.112 R)
• M19: 24,963,097 km (0.034 R)
• M20: 25,432,536 km (0.09 R)
• M21: 26,583,392 km (0.102 R)
• M22: 27,568,644 km (0.119 R)
• M23: 28,374,228 km (0.07 R)
• M24: 30,350,416 km (0.111 R)
• M25: 32,194,958 km (0.046 R)
• M26: 33,883,469 km (0.095 R)
• M27: 34,575,209 km (0.114 R)
• M28: 36,225,872 km (0.036 R)
• M29: 37,928,296 km (0.102 R)
• M30: 40,710,517 km (0.08 R)
• M31: 43,761,865 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 9.4

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.51 AU - 11.03 AU

Year: 11903 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,205,591 km

• M1: 117,285 km (0.082 R)
• M2: 458,517 km (0.12 R)
• M3: 870,360 km (0.073 R)
• M4: 1,376,899 km (0.118 R)
• M5: 2,088,536 km (0.093 R)
• M6: 2,598,216 km (0.086 R)
• M7: 3,503,881 km (0.043 R)
• M8: 3,839,878 km (0.073 R)
• M9: 4,728,789 km (0.102 R)
• M10: 7,398,662 km (0.085 R)
• M11: 8,042,082 km (0.113 R)
• M12: 8,583,327 km (0.11 R)
• M13: 8,957,472 km (0.071 R)
• M14: 9,940,629 km (0.095 R)
• M15: 13,697,630 km (0.086 R)
• M16: 14,799,867 km (0.117 R)
• M17: 15,612,931 km (0.093 R)
• M18: 17,402,122 km (0.102 R)
• M19: 19,244,270 km (0.111 R)
• M20: 20,459,753 km (0.115 R)
• M21: 23,222,377 km (0.084 R)
• M22: 25,642,870 km (0.112 R)
• M23: 27,818,322 km (0.083 R)
• M24: 30,328,874 km (0.095 R)
• M25: 32,533,199 km (0.087 R)
• M26: 35,675,651 km (0.076 R)
• M27: 36,157,805 km (0.113 R)
• M28: 37,012,009 km (0.034 R)
• M29: 37,754,912 km (0.104 R)
• M30: 40,043,161 km (0.111 R)
• M31: 41,752,167 km (0.107 R)
• M32: 43,509,194 km (0.12 R)
• M33: 44,059,565 km (0.057 R)
• M34: 46,594,202 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.7

Radius: 3.3

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.82 AU - 18.56 AU

Year: 21410 Days

Day: 18.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,205,591 km

• M1: 41,439 km (0.083 R)
• M2: 211,980 km (0.114 R)
• M3: 884,423 km (0.107 R)
• M4: 1,002,455 km (0.049 R)
• M5: 1,164,769 km (0.111 R)
• M6: 2,012,540 km (0.077 R)
• M7: 2,475,396 km (0.076 R)
• M8: 3,462,144 km (0.117 R)
• M9: 3,732,168 km (0.086 R)
• M10: 4,369,604 km (0.052 R)
• M11: 7,250,111 km (0.102 R)
• M12: 7,814,843 km (0.062 R)
• M13: 8,150,242 km (0.066 R)
• M14: 9,636,347 km (0.057 R)
• M15: 10,022,010 km (0.113 R)
• M16: 12,441,756 km (0.108 R)
• M17: 14,649,970 km (0.109 R)
• M18: 17,457,623 km (0.081 R)
• M19: 17,599,591 km (0.102 R)
• M20: 22,309,530 km (0.107 R)
• M21: 42,339,788 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.9

Radius: 6.7

Gravity: 18.6 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.98 AU - 19.74 AU

Year: 26159 Days

Day: 21.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,205,591 km

• M1: 86,168 km (0.069 R)
• M2: 344,225 km (0.12 R)
• M3: 932,294 km (0.1 R)
• M4: 1,145,920 km (0.104 R)
• M5: 2,679,447 km (0.105 R)
• M6: 2,921,048 km (0.027 R)
• M7: 3,265,871 km (0.087 R)
• M8: 4,502,298 km (0.066 R)
• M9: 5,328,975 km (0.095 R)
• M10: 5,800,358 km (0.12 R)
• M11: 7,698,007 km (0.071 R)
• M12: 9,414,044 km (0.056 R)
• M13: 10,492,047 km (0.102 R)
• M14: 12,665,853 km (0.107 R)
• M15: 14,217,632 km (0.076 R)
• M16: 14,624,538 km (0.099 R)
• M17: 15,547,108 km (0.058 R)
• M18: 17,975,231 km (0.071 R)
• M19: 20,438,659 km (0.116 R)
• M20: 22,564,744 km (0.084 R)
• M21: 23,006,956 km (0.036 R)
• M22: 24,484,235 km (0.117 R)
• M23: 24,951,279 km (0.064 R)
• M24: 25,543,388 km (0.074 R)
• M25: 27,626,538 km (0.116 R)
• M26: 28,903,505 km (0.071 R)
• M27: 31,437,245 km (0.087 R)
• M28: 33,539,244 km (0.067 R)
• M29: 34,115,196 km (0.032 R)
• M30: 45,117,371 km (0.117 R)
• M31: 46,706,699 km (0.098 R)
• M32: 48,515,936 km (0.075 R)
• M33: 57,237,941 km (0.085 R)
• M34: 61,214,252 km (0.111 R)
• M35: 68,090,967 km (0.087 R)
• M36: 76,453,488 km (0.107 R)
• M37: 83,353,540 km (0.113 R)
• M38: 91,494,058 km (0.079 R)
• M39: 96,914,587 km (0.054 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 16,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit