🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.51 AU - 0.83 AU

Year: 204 Days

Day: 29.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.7 AU - 0.74 AU

Year: 228 Days

Day: 29.5 Hours

Environment

Temp: 102 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,579,521 km

• M1: 548,575 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.81 AU - 1.2 AU

Year: 373 Days

Day: 36.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 19,579,521 km

• M1: 50,115 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.67 AU - 2.25 AU

Year: 1023 Days

Day: 27.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.28 AU - 3.1 AU

Year: 1645 Days

Day: 32.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,579,521 km

• M1: 1,069,924 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.97 AU - 3.71 AU

Year: 2275 Days

Day: 30.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,579,521 km

• M1: 219,610 km (0.081 R)
• M2: 1,031,926 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.1

Radius: 9.6

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.89 AU - 5.27 AU

Year: 3654 Days

Day: 5.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 19,579,521 km

• M1: 162,463 km (0.055 R)
• M2: 510,727 km (0.073 R)
• M3: 844,330 km (0.109 R)
• M4: 904,170 km (0.091 R)
• M5: 1,028,635 km (0.099 R)
• M6: 1,524,253 km (0.102 R)
• M7: 1,658,891 km (0.099 R)
• M8: 1,797,568 km (0.076 R)
• M9: 2,305,004 km (0.066 R)
• M10: 2,512,945 km (0.089 R)
• M11: 2,892,026 km (0.104 R)
• M12: 3,663,203 km (0.113 R)
• M13: 3,784,228 km (0.076 R)
• M14: 3,865,759 km (0.069 R)
• M15: 3,927,243 km (0.115 R)
• M16: 4,030,316 km (0.069 R)
• M17: 4,155,380 km (0.114 R)
• M18: 4,260,547 km (0.108 R)
• M19: 4,430,790 km (0.084 R)
• M20: 4,756,016 km (0.087 R)
• M21: 4,821,988 km (0.094 R)
• M22: 5,133,900 km (0.077 R)
• M23: 5,315,063 km (0.063 R)
• M24: 5,406,617 km (0.088 R)
• M25: 5,660,634 km (0.061 R)
• M26: 6,691,363 km (0.089 R)
• M27: 7,546,913 km (0.098 R)
• M28: 7,675,568 km (0.087 R)
• M29: 7,753,209 km (0.084 R)
• M30: 7,883,060 km (0.096 R)
• M31: 8,250,622 km (0.049 R)
• M32: 8,463,200 km (0.107 R)
• M33: 8,920,970 km (0.104 R)
• M34: 9,193,986 km (0.053 R)
• M35: 9,636,646 km (0.064 R)
• M36: 9,944,967 km (0.117 R)
• M37: 10,313,576 km (0.047 R)
• M38: 10,428,019 km (0.083 R)
• M39: 10,514,038 km (0.04 R)
• M40: 11,446,182 km (0.032 R)
• M41: 12,132,687 km (0.027 R)
• M42: 12,465,542 km (0.083 R)
• M43: 12,832,356 km (0.109 R)
• M44: 12,924,508 km (0.092 R)
• M45: 13,420,126 km (0.117 R)
• M46: 13,607,722 km (0.102 R)
• M47: 13,733,085 km (0.09 R)
• M48: 13,985,307 km (0.1 R)
• M49: 14,750,799 km (0.113 R)
• M50: 14,815,126 km (0.087 R)
• M51: 15,464,381 km (0.106 R)
• M52: 16,925,204 km (0.073 R)
• M53: 17,297,254 km (0.088 R)
• M54: 17,399,280 km (0.111 R)
• M55: 17,706,254 km (0.045 R)
• M56: 17,774,770 km (0.049 R)
• M57: 17,911,951 km (0.039 R)
• M58: 17,980,766 km (0.11 R)
• M59: 18,672,956 km (0.076 R)
• M60: 18,917,399 km (0.097 R)
• M61: 19,303,511 km (0.115 R)
• M62: 19,409,277 km (0.111 R)
• M63: 19,585,952 km (0.059 R)
• M64: 20,190,776 km (0.103 R)
• M65: 20,333,941 km (0.072 R)
• M66: 20,729,478 km (0.059 R)
• M67: 21,747,790 km (0.12 R)
• M68: 21,821,093 km (0.105 R)
• M69: 22,115,352 km (0.104 R)
• M70: 22,410,958 km (0.106 R)
• M71: 22,633,410 km (0.095 R)
• M72: 23,305,553 km (0.057 R)
• M73: 23,493,298 km (0.1 R)
• M74: 23,832,736 km (0.112 R)
• M75: 24,135,821 km (0.079 R)
• M76: 24,669,138 km (0.076 R)
• M77: 25,091,004 km (0.043 R)
• M78: 25,244,940 km (0.061 R)
• M79: 25,708,843 km (0.1 R)
• M80: 25,825,230 km (0.107 R)
• M81: 25,980,662 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.4

Radius: 12.5

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.6 AU - 8.18 AU

Year: 8262 Days

Day: 5.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 19,579,521 km

• M1: 202,406 km (0.093 R)
• M2: 334,800 km (0.096 R)
• M3: 419,772 km (0.063 R)
• M4: 546,481 km (0.07 R)
• M5: 751,430 km (0.074 R)
• M6: 993,330 km (0.1 R)
• M7: 1,386,922 km (0.043 R)
• M8: 1,738,776 km (0.117 R)
• M9: 1,892,862 km (0.069 R)
• M10: 2,118,904 km (0.092 R)
• M11: 2,568,895 km (0.041 R)
• M12: 2,671,369 km (0.109 R)
• M13: 3,126,296 km (0.079 R)
• M14: 3,459,451 km (0.12 R)
• M15: 3,804,274 km (0.055 R)
• M16: 4,509,329 km (0.103 R)
• M17: 4,759,456 km (0.113 R)
• M18: 4,868,064 km (0.094 R)
• M19: 5,310,874 km (0.108 R)
• M20: 5,404,821 km (0.07 R)
• M21: 5,843,891 km (0.079 R)
• M22: 6,314,526 km (0.108 R)
• M23: 6,434,204 km (0.102 R)
• M24: 6,514,389 km (0.052 R)
• M25: 6,797,578 km (0.089 R)
• M26: 6,879,258 km (0.095 R)
• M27: 6,981,733 km (0.104 R)
• M28: 7,084,806 km (0.041 R)
• M29: 7,271,653 km (0.12 R)
• M30: 7,459,997 km (0.117 R)
• M31: 7,692,622 km (0.071 R)
• M32: 8,251,819 km (0.081 R)
• M33: 8,382,717 km (0.081 R)
• M34: 8,470,531 km (0.043 R)
• M35: 9,070,268 km (0.106 R)
• M36: 9,341,340 km (0.102 R)
• M37: 9,845,335 km (0.099 R)
• M38: 10,240,722 km (0.06 R)
• M39: 10,499,377 km (0.104 R)
• M40: 10,617,709 km (0.109 R)
• M41: 11,191,866 km (0.112 R)
• M42: 11,507,068 km (0.118 R)
• M43: 12,071,950 km (0.11 R)
• M44: 12,295,449 km (0.1 R)
• M45: 12,445,196 km (0.053 R)
• M46: 12,545,277 km (0.103 R)
• M47: 13,665,167 km (0.104 R)
• M48: 15,404,242 km (0.117 R)
• M49: 15,619,813 km (0.053 R)
• M50: 16,299,735 km (0.065 R)
• M51: 18,226,406 km (0.079 R)
• M52: 18,511,540 km (0.117 R)
• M53: 18,913,210 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 17,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit