🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.64 AU - 0.66 AU

Year: 190 Days

Day: 24.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,446,160 km

• M1: 90,507 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.03 AU - 1.55 AU

Year: 530 Days

Day: 38.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 117,446,160 km

• M1: 461,509 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.23 AU - 2.77 AU

Year: 1430 Days

Day: 30.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.24 AU - 2.84 AU

Year: 1464 Days

Day: 28.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.38 AU - 3.86 AU

Year: 2491 Days

Day: 26.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 117,446,160 km

• M1: 492,775 km (0.11 R)
• M2: 635,791 km (0.105 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.7

Radius: 11.2

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.02 AU - 7.16 AU

Year: 6118 Days

Day: 5.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 117,446,160 km

• M1: 139,276 km (0.118 R)
• M2: 929,452 km (0.104 R)
• M3: 1,330,972 km (0.068 R)
• M4: 4,646,061 km (0.067 R)
• M5: 6,408,025 km (0.062 R)
• M6: 7,599,721 km (0.101 R)
• M7: 8,078,883 km (0.057 R)
• M8: 10,490,102 km (0.118 R)
• M9: 11,780,982 km (0.118 R)
• M10: 12,423,954 km (0.05 R)
• M11: 13,345,925 km (0.092 R)
• M12: 14,223,167 km (0.111 R)
• M13: 16,238,998 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.7

Radius: 5.5

Gravity: 29.41 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.85 AU - 20.35 AU

Year: 24460 Days

Day: 24.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 179.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 117,446,160 km

• M1: 71,508 km (0.059 R)
• M2: 421,716 km (0.098 R)
• M3: 909,854 km (0.088 R)
• M4: 1,315,414 km (0.076 R)
• M5: 1,814,024 km (0.098 R)
• M6: 2,430,517 km (0.116 R)
• M7: 3,119,265 km (0.099 R)
• M8: 3,295,192 km (0.115 R)
• M9: 3,998,153 km (0.026 R)
• M10: 5,826,987 km (0.03 R)
• M11: 7,454,611 km (0.028 R)
• M12: 8,149,942 km (0.099 R)
• M13: 9,182,916 km (0.1 R)
• M14: 10,758,480 km (0.063 R)
• M15: 11,645,147 km (0.115 R)
• M16: 12,432,481 km (0.082 R)
• M17: 13,254,820 km (0.1 R)
• M18: 13,485,350 km (0.103 R)
• M19: 16,199,654 km (0.116 R)
• M20: 16,998,656 km (0.12 R)
• M21: 18,010,536 km (0.043 R)
• M22: 18,964,821 km (0.063 R)
• M23: 19,652,373 km (0.025 R)
• M24: 24,706,238 km (0.072 R)
• M25: 28,094,480 km (0.091 R)
• M26: 31,643,091 km (0.086 R)
• M27: 36,222,132 km (0.051 R)
• M28: 37,892,841 km (0.102 R)
• M29: 41,879,625 km (0.118 R)
• M30: 60,623,340 km (0.052 R)
• M31: 63,190,589 km (0.088 R)
• M32: 69,692,412 km (0.075 R)
• M33: 83,220,996 km (0.045 R)
• M34: 86,388,282 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.7

Radius: 7.5

Gravity: 16.62 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 19.15 AU - 21.25 AU

Year: 32834 Days

Day: 17.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 117,446,160 km

• M1: 93,349 km (0.083 R)
• M2: 333,603 km (0.078 R)
• M3: 669,899 km (0.031 R)
• M4: 950,096 km (0.1 R)
• M5: 1,412,204 km (0.111 R)
• M6: 1,655,450 km (0.097 R)
• M7: 1,948,961 km (0.055 R)
• M8: 5,343,486 km (0.115 R)
• M9: 5,799,760 km (0.114 R)
• M10: 6,738,187 km (0.04 R)
• M11: 7,831,449 km (0.119 R)
• M12: 8,420,415 km (0.115 R)
• M13: 9,954,093 km (0.057 R)
• M14: 10,787,054 km (0.079 R)
• M15: 12,277,198 km (0.108 R)
• M16: 21,147,155 km (0.097 R)
• M17: 22,055,812 km (0.112 R)
• M18: 22,990,201 km (0.094 R)
• M19: 25,188,841 km (0.111 R)
• M20: 26,730,148 km (0.042 R)
• M21: 30,856,655 km (0.058 R)
• M22: 34,448,949 km (0.1 R)
• M23: 35,864,893 km (0.052 R)
• M24: 39,488,901 km (0.081 R)
• M25: 47,840,501 km (0.069 R)
• M26: 52,631,822 km (0.095 R)
• M27: 58,393,434 km (0.11 R)
• M28: 59,728,446 km (0.091 R)
• M29: 61,083,803 km (0.1 R)
• M30: 67,924,315 km (0.081 R)
• M31: 71,149,944 km (0.089 R)
• M32: 71,908,555 km (0.043 R)
• M33: 82,267,011 km (0.063 R)
• M34: 83,102,664 km (0.076 R)
• M35: 86,789,205 km (0.103 R)
• M36: 100,708,688 km (0.043 R)
• M37: 112,928,590 km (0.08 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 13,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit