🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.47 AU - 0.53 AU

Year: 129 Days

Day: 41.9 Hours

Environment

Temp: 213 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,939,563 km

• M1: 130,749 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.8 AU - 0.92 AU

Year: 291 Days

Day: 32.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,939,563 km

• M1: 177,124 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.02 AU - 1.38 AU

Year: 480 Days

Day: 25 Hours

Environment

Temp: 19 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.52 AU - 4.06 AU

Year: 2180 Days

Day: 24.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.02 AU - 4.62 AU

Year: 2727 Days

Day: 15 Hours

Environment

Temp: -115 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.2

Radius: 8.2

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.6 AU - 6.5 AU

Year: 5435 Days

Day: 5.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,939,563 km

• M1: 102,026 km (0.089 R)
• M2: 569,220 km (0.109 R)
• M3: 901,477 km (0.106 R)
• M4: 1,170,903 km (0.068 R)
• M5: 1,427,612 km (0.095 R)
• M6: 1,685,070 km (0.084 R)
• M7: 2,072,678 km (0.109 R)
• M8: 2,342,403 km (0.105 R)
• M9: 2,652,669 km (0.092 R)
• M10: 3,624,308 km (0.095 R)
• M11: 3,906,150 km (0.104 R)
• M12: 4,297,049 km (0.08 R)
• M13: 4,663,414 km (0.117 R)
• M14: 4,971,436 km (0.075 R)
• M15: 5,292,922 km (0.069 R)
• M16: 5,830,577 km (0.063 R)
• M17: 6,280,268 km (0.054 R)
• M18: 7,047,705 km (0.086 R)
• M19: 8,166,398 km (0.099 R)
• M20: 9,891,860 km (0.065 R)
• M21: 10,751,449 km (0.099 R)
• M22: 11,108,839 km (0.102 R)
• M23: 13,994,881 km (0.038 R)
• M24: 14,692,156 km (0.061 R)
• M25: 15,356,072 km (0.06 R)
• M26: 15,866,949 km (0.094 R)
• M27: 17,775,967 km (0.083 R)
• M28: 18,402,632 km (0.116 R)
• M29: 20,507,175 km (0.118 R)
• M30: 21,688,251 km (0.099 R)
• M31: 22,403,628 km (0.111 R)
• M32: 25,423,859 km (0.114 R)
• M33: 25,978,867 km (0.1 R)
• M34: 27,859,611 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945

Radius: 14.6

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.04 AU - 8.98 AU

Year: 8280 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,939,563 km

• M1: 199,863 km (0.1 R)
• M2: 653,892 km (0.066 R)
• M3: 1,124,826 km (0.111 R)
• M4: 1,703,022 km (0.05 R)
• M5: 2,296,178 km (0.107 R)
• M6: 4,713,979 km (0.119 R)
• M7: 5,300,552 km (0.09 R)
• M8: 6,362,397 km (0.063 R)
• M9: 7,979,550 km (0.08 R)
• M10: 8,545,629 km (0.111 R)
• M11: 9,421,375 km (0.114 R)
• M12: 10,612,174 km (0.029 R)
• M13: 11,244,225 km (0.079 R)
• M14: 12,239,350 km (0.089 R)
• M15: 15,511,953 km (0.1 R)
• M16: 17,027,828 km (0.089 R)
• M17: 17,530,327 km (0.052 R)
• M18: 21,082,978 km (0.069 R)
• M19: 21,746,444 km (0.03 R)
• M20: 22,595,262 km (0.073 R)
• M21: 23,554,484 km (0.044 R)
• M22: 28,160,453 km (0.068 R)
• M23: 28,762,883 km (0.117 R)
• M24: 31,152,111 km (0.099 R)
• M25: 32,340,367 km (0.077 R)
• M26: 33,223,443 km (0.086 R)
• M27: 37,518,099 km (0.044 R)
• M28: 40,366,592 km (0.049 R)
• M29: 43,090,919 km (0.095 R)
• M30: 45,247,222 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.7

Radius: 13

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.76 AU - 9 AU

Year: 9665 Days

Day: 6.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,939,563 km

• M1: 164,857 km (0.115 R)
• M2: 600,785 km (0.08 R)
• M3: 1,759,720 km (0.102 R)
• M4: 2,740,633 km (0.118 R)
• M5: 3,256,895 km (0.103 R)
• M6: 3,788,267 km (0.072 R)
• M7: 4,505,888 km (0.116 R)
• M8: 6,471,155 km (0.114 R)
• M9: 6,959,443 km (0.091 R)
• M10: 7,577,880 km (0.12 R)
• M11: 9,655,645 km (0.047 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.7

Radius: 12.7

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.84 AU - 10.58 AU

Year: 11051 Days

Day: 5.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,939,563 km

• M1: 172,786 km (0.108 R)
• M2: 847,322 km (0.029 R)
• M3: 1,246,449 km (0.077 R)
• M4: 2,950,070 km (0.07 R)
• M5: 4,036,599 km (0.08 R)
• M6: 6,336,966 km (0.115 R)
• M7: 6,797,129 km (0.12 R)
• M8: 8,028,619 km (0.104 R)
• M9: 11,414,617 km (0.067 R)
• M10: 11,821,523 km (0.115 R)
• M11: 21,590,114 km (0.107 R)
• M12: 24,379,217 km (0.104 R)
• M13: 25,898,982 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.9

Radius: 5

Gravity: 32.8 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.72 AU - 17.46 AU

Year: 19318 Days

Day: 18.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,939,563 km

• M1: 63,878 km (0.113 R)
• M2: 373,247 km (0.093 R)
• M3: 611,855 km (0.044 R)
• M4: 1,222,215 km (0.098 R)
• M5: 1,385,575 km (0.077 R)
• M6: 1,614,759 km (0.09 R)
• M7: 2,066,695 km (0.101 R)
• M8: 2,744,971 km (0.074 R)
• M9: 3,531,707 km (0.078 R)
• M10: 4,255,162 km (0.098 R)
• M11: 5,740,669 km (0.071 R)
• M12: 6,690,017 km (0.088 R)
• M13: 10,402,737 km (0.107 R)
• M14: 11,152,970 km (0.044 R)
• M15: 13,042,690 km (0.032 R)
• M16: 15,531,849 km (0.088 R)
• M17: 15,853,634 km (0.097 R)
• M18: 17,529,130 km (0.071 R)
• M19: 19,973,709 km (0.086 R)
• M20: 21,924,466 km (0.099 R)
• M21: 22,739,176 km (0.059 R)
• M22: 23,679,548 km (0.109 R)
• M23: 25,083,225 km (0.076 R)
• M24: 29,258,352 km (0.089 R)
• M25: 36,072,235 km (0.071 R)
• M26: 39,694,897 km (0.119 R)
• M27: 42,448,396 km (0.06 R)
• M28: 43,077,006 km (0.037 R)
• M29: 46,479,909 km (0.106 R)
• M30: 49,709,428 km (0.03 R)
• M31: 50,935,981 km (0.091 R)
• M32: 52,903,791 km (0.115 R)
• M33: 56,990,655 km (0.057 R)
• M34: 60,884,089 km (0.072 R)
• M35: 71,164,455 km (0.111 R)
• M36: 77,061,603 km (0.11 R)
• M37: 77,294,677 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 11,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit