🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.11 AU - 1.11 AU

Year: 419 Days

Day: 23.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 54,182,149 km

• M1: 60,438 km (0.104 R)
• M2: 488,287 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.32 AU - 1.54 AU

Year: 612 Days

Day: 20.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,182,149 km

• M1: 50,564 km (0.099 R)

Asteroid Belt

Center: 1.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.81 AU - 2.31 AU

Year: 1059 Days

Day: 35.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,182,149 km

• M1: 159,920 km (0.11 R)
• M2: 895,194 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.97 AU - 2.21 AU

Year: 1082 Days

Day: 27.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.55 AU - 3.13 AU

Year: 1714 Days

Day: 39 Hours

Environment

Temp: -84 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.75 AU - 4.35 AU

Year: 2919 Days

Day: 30.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,182,149 km

• M1: 457,769 km (0.078 R)
• M2: 2,131,171 km (0.12 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.64 AU - 4.72 AU

Year: 3626 Days

Day: 31.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.1

Radius: 11.3

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.85 AU - 5.81 AU

Year: 4407 Days

Day: 9.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 54,182,149 km

• M1: 143,016 km (0.051 R)
• M2: 220,657 km (0.086 R)
• M3: 302,786 km (0.11 R)
• M4: 411,095 km (0.073 R)
• M5: 654,191 km (0.096 R)
• M6: 734,376 km (0.06 R)
• M7: 931,396 km (0.093 R)
• M8: 1,023,399 km (0.117 R)
• M9: 1,274,873 km (0.104 R)
• M10: 1,886,878 km (0.043 R)
• M11: 2,251,149 km (0.106 R)
• M12: 2,341,207 km (0.056 R)
• M13: 2,790,599 km (0.089 R)
• M14: 2,926,882 km (0.119 R)
• M15: 3,125,399 km (0.097 R)
• M16: 3,683,548 km (0.06 R)
• M17: 3,768,969 km (0.085 R)
• M18: 4,094,943 km (0.117 R)
• M19: 4,317,544 km (0.053 R)
• M20: 4,612,850 km (0.079 R)
• M21: 4,844,577 km (0.103 R)
• M22: 5,056,408 km (0.063 R)
• M23: 5,175,488 km (0.051 R)
• M24: 5,367,871 km (0.118 R)
• M25: 6,110,475 km (0.064 R)
• M26: 6,649,476 km (0.114 R)
• M27: 6,727,715 km (0.12 R)
• M28: 6,885,092 km (0.09 R)
• M29: 7,070,444 km (0.115 R)
• M30: 7,177,107 km (0.105 R)
• M31: 8,244,488 km (0.093 R)
• M32: 8,839,738 km (0.112 R)
• M33: 9,012,374 km (0.1 R)
• M34: 10,071,677 km (0.088 R)
• M35: 10,342,598 km (0.098 R)
• M36: 11,046,008 km (0.091 R)
• M37: 11,356,722 km (0.068 R)
• M38: 12,338,084 km (0.112 R)
• M39: 12,660,468 km (0.118 R)
• M40: 14,584,745 km (0.118 R)
• M41: 14,823,055 km (0.041 R)
• M42: 14,959,937 km (0.105 R)
• M43: 15,338,270 km (0.091 R)
• M44: 16,034,199 km (0.115 R)
• M45: 16,174,671 km (0.113 R)
• M46: 16,350,748 km (0.117 R)
• M47: 17,493,077 km (0.05 R)
• M48: 18,073,966 km (0.077 R)
• M49: 18,882,842 km (0.1 R)
• M50: 18,957,042 km (0.044 R)
• M51: 19,366,492 km (0.118 R)
• M52: 20,156,219 km (0.065 R)
• M53: 20,383,907 km (0.115 R)
• M54: 20,688,638 km (0.072 R)
• M55: 21,264,141 km (0.086 R)
• M56: 22,156,941 km (0.082 R)
• M57: 22,274,375 km (0.093 R)
• M58: 22,548,887 km (0.118 R)
• M59: 22,706,414 km (0.116 R)
• M60: 23,180,938 km (0.115 R)
• M61: 23,419,397 km (0.106 R)
• M62: 23,578,868 km (0.093 R)
• M63: 24,786,123 km (0.114 R)
• M64: 25,233,870 km (0.112 R)
• M65: 25,602,180 km (0.101 R)
• M66: 25,807,577 km (0.074 R)
• M67: 26,261,308 km (0.064 R)
• M68: 26,592,966 km (0.111 R)
• M69: 26,717,731 km (0.07 R)
• M70: 27,386,433 km (0.116 R)
• M71: 27,554,432 km (0.098 R)
• M72: 28,314,688 km (0.049 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.4

Radius: 8.8

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.47 AU - 13.83 AU

Year: 13335 Days

Day: 11.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 115.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 54,182,149 km

• M1: 114,293 km (0.081 R)
• M2: 336,146 km (0.053 R)
• M3: 463,454 km (0.107 R)
• M4: 1,220,120 km (0.082 R)
• M5: 1,425,817 km (0.09 R)
• M6: 1,643,033 km (0.061 R)
• M7: 2,055,325 km (0.115 R)
• M8: 2,585,650 km (0.115 R)
• M9: 2,821,416 km (0.078 R)
• M10: 2,941,992 km (0.073 R)
• M11: 3,002,878 km (0.101 R)
• M12: 3,156,964 km (0.095 R)
• M13: 4,412,090 km (0.089 R)
• M14: 4,517,108 km (0.062 R)
• M15: 4,982,207 km (0.116 R)
• M16: 5,091,713 km (0.096 R)
• M17: 5,165,166 km (0.084 R)
• M18: 5,499,966 km (0.035 R)
• M19: 5,651,209 km (0.069 R)
• M20: 6,073,823 km (0.055 R)
• M21: 6,151,913 km (0.104 R)
• M22: 6,666,829 km (0.111 R)
• M23: 6,787,555 km (0.114 R)
• M24: 7,278,086 km (0.041 R)
• M25: 7,444,140 km (0.081 R)
• M26: 8,163,855 km (0.071 R)
• M27: 9,083,433 km (0.096 R)
• M28: 9,172,743 km (0.111 R)
• M29: 9,397,289 km (0.114 R)
• M30: 11,691,971 km (0.047 R)
• M31: 12,725,842 km (0.085 R)
• M32: 12,825,923 km (0.029 R)
• M33: 13,891,658 km (0.063 R)
• M34: 14,253,087 km (0.114 R)
• M35: 14,722,525 km (0.052 R)
• M36: 15,197,049 km (0.103 R)
• M37: 15,676,510 km (0.11 R)
• M38: 16,323,671 km (0.066 R)
• M39: 16,759,898 km (0.091 R)
• M40: 17,421,420 km (0.101 R)
• M41: 17,532,571 km (0.08 R)
• M42: 17,643,872 km (0.079 R)
• M43: 18,373,162 km (0.094 R)
• M44: 20,152,030 km (0.103 R)
• M45: 20,619,823 km (0.102 R)
• M46: 20,855,140 km (0.107 R)
• M47: 21,209,837 km (0.115 R)
• M48: 21,387,858 km (0.086 R)
• M49: 21,506,788 km (0.118 R)
• M50: 21,865,075 km (0.096 R)
• M51: 22,406,320 km (0.052 R)
• M52: 22,891,017 km (0.113 R)
• M53: 23,073,676 km (0.1 R)
• M54: 23,747,465 km (0.049 R)
• M55: 23,932,368 km (0.06 R)
• M56: 25,365,965 km (0.075 R)
• M57: 25,744,447 km (0.058 R)
• M58: 25,997,866 km (0.072 R)
• M59: 27,664,985 km (0.054 R)
• M60: 27,924,537 km (0.07 R)
• M61: 30,430,301 km (0.051 R)
• M62: 31,034,228 km (0.1 R)
• M63: 32,664,097 km (0.114 R)
• M64: 33,351,349 km (0.06 R)
• M65: 33,835,298 km (0.044 R)
• M66: 33,904,562 km (0.098 R)
• M67: 34,043,389 km (0.055 R)
• M68: 34,460,917 km (0.118 R)
• M69: 34,740,216 km (0.104 R)
• M70: 37,789,469 km (0.114 R)
• M71: 38,873,306 km (0.101 R)
• M72: 39,455,541 km (0.074 R)
• M73: 39,747,705 km (0.061 R)
• M74: 40,923,545 km (0.087 R)
• M75: 41,145,249 km (0.071 R)
• M76: 43,309,332 km (0.09 R)
• M77: 45,663,254 km (0.093 R)
• M78: 46,354,546 km (0.075 R)
• M79: 47,514,079 km (0.104 R)
• M80: 47,591,720 km (0.1 R)
• M81: 49,153,672 km (0.111 R)
• M82: 49,232,210 km (0.078 R)
• M83: 49,783,030 km (0.118 R)
• M84: 49,940,856 km (0.058 R)
• M85: 51,448,054 km (0.064 R)
• M86: 51,607,525 km (0.101 R)
• M87: 52,728,761 km (0.12 R)
• M88: 53,534,645 km (0.103 R)
• M89: 54,019,941 km (0.092 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 11,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit