🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.39 AU - 0.63 AU

Year: 127 Days

Day: 30.7 Hours

Environment

Temp: 221 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,513,532 km

• M1: 24,085 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.8 AU - 1.28 AU

Year: 369 Days

Day: 37.3 Hours

Environment

Temp: 73 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,513,532 km

• M1: 403,166 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.54 AU - 1.58 AU

Year: 679 Days

Day: 43.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,513,532 km

• M1: 541,245 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.91 AU - 4.29 AU

Year: 2379 Days

Day: 46.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.08 AU - 4.38 AU

Year: 2509 Days

Day: 15 Hours

Environment

Temp: -103 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.81 AU - 5.03 AU

Year: 3801 Days

Day: 45.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.7

Radius: 11.2

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.57 AU - 6.89 AU

Year: 5415 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 32,513,532 km

• M1: 217,665 km (0.095 R)
• M2: 400,025 km (0.067 R)
• M3: 492,476 km (0.113 R)
• M4: 574,905 km (0.062 R)
• M5: 662,868 km (0.083 R)
• M6: 734,974 km (0.088 R)
• M7: 865,424 km (0.107 R)
• M8: 1,344,885 km (0.053 R)
• M9: 1,706,613 km (0.118 R)
• M10: 1,883,886 km (0.073 R)
• M11: 2,020,918 km (0.062 R)
• M12: 2,386,684 km (0.072 R)
• M13: 2,602,704 km (0.109 R)
• M14: 3,071,992 km (0.045 R)
• M15: 3,216,205 km (0.112 R)
• M16: 3,549,060 km (0.093 R)
• M17: 3,951,478 km (0.115 R)
• M18: 4,108,706 km (0.112 R)
• M19: 4,695,877 km (0.113 R)
• M20: 4,779,054 km (0.036 R)
• M21: 5,244,901 km (0.07 R)
• M22: 5,527,043 km (0.107 R)
• M23: 5,903,730 km (0.046 R)
• M24: 6,635,114 km (0.095 R)
• M25: 6,705,276 km (0.118 R)
• M26: 6,869,684 km (0.094 R)
• M27: 7,298,731 km (0.118 R)
• M28: 7,516,395 km (0.085 R)
• M29: 7,687,386 km (0.047 R)
• M30: 7,785,672 km (0.085 R)
• M31: 8,535,755 km (0.084 R)
• M32: 9,100,487 km (0.11 R)
• M33: 9,703,965 km (0.026 R)
• M34: 10,050,733 km (0.045 R)
• M35: 10,320,308 km (0.048 R)
• M36: 10,401,690 km (0.091 R)
• M37: 11,338,471 km (0.112 R)
• M38: 11,422,396 km (0.039 R)
• M39: 11,816,885 km (0.118 R)
• M40: 11,987,427 km (0.042 R)
• M41: 12,388,349 km (0.08 R)
• M42: 12,793,760 km (0.03 R)
• M43: 12,881,274 km (0.107 R)
• M44: 12,968,789 km (0.097 R)
• M45: 13,380,482 km (0.101 R)
• M46: 14,580,108 km (0.057 R)
• M47: 15,907,938 km (0.034 R)
• M48: 16,096,282 km (0.062 R)
• M49: 16,538,643 km (0.097 R)
• M50: 17,791,974 km (0.05 R)
• M51: 18,151,009 km (0.11 R)
• M52: 18,611,321 km (0.088 R)
• M53: 18,876,259 km (0.114 R)
• M54: 19,409,576 km (0.076 R)
• M55: 19,577,425 km (0.11 R)
• M56: 19,846,701 km (0.113 R)
• M57: 20,389,143 km (0.115 R)
• M58: 20,525,426 km (0.052 R)
• M59: 20,936,372 km (0.037 R)
• M60: 21,350,010 km (0.045 R)
• M61: 21,557,801 km (0.075 R)
• M62: 21,836,053 km (0.098 R)
• M63: 22,712,846 km (0.115 R)
• M64: 23,387,084 km (0.115 R)
• M65: 23,708,719 km (0.107 R)
• M66: 23,852,184 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.1

Radius: 11.3

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.58 AU - 7 AU

Year: 6162 Days

Day: 13.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 32,513,532 km

• M1: 200,012 km (0.045 R)
• M2: 325,824 km (0.103 R)
• M3: 409,300 km (0.114 R)
• M4: 640,279 km (0.098 R)
• M5: 832,213 km (0.101 R)
• M6: 1,103,434 km (0.085 R)
• M7: 1,370,167 km (0.12 R)
• M8: 1,520,064 km (0.1 R)
• M9: 2,040,066 km (0.03 R)
• M10: 2,135,210 km (0.091 R)
• M11: 2,251,298 km (0.085 R)
• M12: 2,349,883 km (0.088 R)
• M13: 2,449,815 km (0.102 R)
• M14: 2,592,232 km (0.088 R)
• M15: 2,737,342 km (0.104 R)
• M16: 3,057,780 km (0.082 R)
• M17: 3,851,996 km (0.066 R)
• M18: 4,162,860 km (0.109 R)
• M19: 4,358,235 km (0.118 R)
• M20: 4,531,768 km (0.049 R)
• M21: 4,606,866 km (0.1 R)
• M22: 4,885,717 km (0.104 R)
• M23: 5,092,012 km (0.114 R)
• M24: 5,891,164 km (0.083 R)
• M25: 6,277,426 km (0.113 R)
• M26: 6,445,574 km (0.047 R)
• M27: 7,103,954 km (0.045 R)
• M28: 7,397,016 km (0.051 R)
• M29: 7,515,199 km (0.037 R)
• M30: 8,207,837 km (0.108 R)
• M31: 8,453,476 km (0.041 R)
• M32: 8,639,277 km (0.101 R)
• M33: 9,015,216 km (0.1 R)
• M34: 9,621,237 km (0.039 R)
• M35: 10,240,423 km (0.089 R)
• M36: 10,339,457 km (0.067 R)
• M37: 10,671,714 km (0.1 R)
• M38: 10,939,943 km (0.076 R)
• M39: 11,723,686 km (0.096 R)
• M40: 12,244,735 km (0.104 R)
• M41: 12,773,265 km (0.065 R)
• M42: 13,852,613 km (0.116 R)
• M43: 13,998,621 km (0.099 R)
• M44: 14,588,336 km (0.111 R)
• M45: 14,699,786 km (0.067 R)
• M46: 14,923,584 km (0.098 R)
• M47: 15,753,853 km (0.105 R)
• M48: 16,521,589 km (0.081 R)
• M49: 16,676,722 km (0.04 R)
• M50: 17,301,592 km (0.089 R)
• M51: 17,616,944 km (0.063 R)
• M52: 17,696,082 km (0.11 R)
• M53: 17,815,012 km (0.115 R)
• M54: 18,937,894 km (0.114 R)
• M55: 19,059,517 km (0.118 R)
• M56: 21,843,832 km (0.045 R)
• M57: 21,971,439 km (0.101 R)
• M58: 22,141,981 km (0.102 R)
• M59: 22,527,345 km (0.073 R)
• M60: 23,131,272 km (0.113 R)
• M61: 23,435,254 km (0.031 R)
• M62: 23,740,434 km (0.083 R)
• M63: 23,827,949 km (0.108 R)
• M64: 25,063,627 km (0.06 R)
• M65: 25,554,757 km (0.053 R)
• M66: 25,913,942 km (0.097 R)
• M67: 26,049,178 km (0.119 R)
• M68: 26,365,428 km (0.107 R)
• M69: 26,819,308 km (0.105 R)
• M70: 27,184,327 km (0.116 R)
• M71: 27,275,881 km (0.103 R)
• M72: 27,459,288 km (0.093 R)
• M73: 28,474,908 km (0.085 R)
• M74: 28,894,081 km (0.075 R)
• M75: 29,644,164 km (0.082 R)
• M76: 30,210,841 km (0.112 R)
• M77: 30,353,109 km (0.089 R)
• M78: 30,685,964 km (0.086 R)
• M79: 31,163,480 km (0.086 R)
• M80: 31,307,094 km (0.118 R)
• M81: 32,029,203 km (0.094 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 18,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit