🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.56 AU - 0.82 AU

Year: 210 Days

Day: 42.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.72 AU - 1 AU

Year: 293 Days

Day: 28 Hours

Environment

Temp: 160 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.74 AU - 1.16 AU

Year: 340 Days

Day: 22.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,976,051 km

• M1: 29,770 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.45 AU - 1.55 AU

Year: 674 Days

Day: 25.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.22 AU - 1.86 AU

Year: 702 Days

Day: 44.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,976,051 km

• M1: 109,506 km (0.117 R)
• M2: 1,151,904 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.06 AU - 2.14 AU

Year: 1117 Days

Day: 45.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.58 AU - 2.94 AU

Year: 1683 Days

Day: 19.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.1

Radius: 10

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.02 AU - 9.62 AU

Year: 10445 Days

Day: 11.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,976,051 km

• M1: 283,039 km (0.088 R)
• M2: 479,461 km (0.079 R)
• M3: 853,456 km (0.095 R)
• M4: 1,082,789 km (0.1 R)
• M5: 1,394,402 km (0.118 R)
• M6: 1,802,056 km (0.068 R)
• M7: 2,381,149 km (0.084 R)
• M8: 2,488,261 km (0.098 R)
• M9: 3,130,934 km (0.064 R)
• M10: 3,214,858 km (0.109 R)
• M11: 4,618,984 km (0.084 R)
• M12: 5,729,898 km (0.039 R)
• M13: 6,209,359 km (0.03 R)
• M14: 6,272,788 km (0.11 R)
• M15: 6,507,507 km (0.072 R)
• M16: 7,251,158 km (0.039 R)
• M17: 7,860,919 km (0.106 R)
• M18: 8,746,688 km (0.102 R)
• M19: 8,818,046 km (0.107 R)
• M20: 10,586,443 km (0.071 R)
• M21: 10,789,597 km (0.106 R)
• M22: 10,994,097 km (0.111 R)
• M23: 13,162,668 km (0.117 R)
• M24: 13,904,972 km (0.049 R)
• M25: 13,988,298 km (0.078 R)
• M26: 15,058,073 km (0.078 R)
• M27: 16,417,319 km (0.072 R)
• M28: 17,126,563 km (0.077 R)
• M29: 17,815,610 km (0.117 R)
• M30: 18,027,142 km (0.112 R)
• M31: 18,605,338 km (0.114 R)
• M32: 18,912,163 km (0.12 R)
• M33: 19,097,066 km (0.09 R)
• M34: 19,437,700 km (0.106 R)
• M35: 21,106,464 km (0.079 R)
• M36: 21,522,795 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.7

Radius: 7.2

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.1 AU - 19 AU

Year: 22510 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 78,976,051 km

• M1: 102,475 km (0.063 R)
• M2: 206,445 km (0.078 R)
• M3: 817,552 km (0.095 R)
• M4: 1,220,120 km (0.075 R)
• M5: 2,010,147 km (0.116 R)
• M6: 2,290,942 km (0.097 R)
• M7: 2,735,247 km (0.085 R)
• M8: 5,138,238 km (0.078 R)
• M9: 7,145,393 km (0.099 R)
• M10: 7,198,350 km (0.092 R)
• M11: 7,465,233 km (0.094 R)
• M12: 7,844,314 km (0.106 R)
• M13: 8,565,076 km (0.105 R)
• M14: 9,133,698 km (0.056 R)
• M15: 9,773,378 km (0.116 R)
• M16: 11,280,278 km (0.111 R)
• M17: 12,218,556 km (0.089 R)
• M18: 12,536,900 km (0.118 R)
• M19: 13,246,891 km (0.116 R)
• M20: 13,705,409 km (0.117 R)
• M21: 13,969,748 km (0.11 R)
• M22: 15,180,294 km (0.077 R)
• M23: 15,660,055 km (0.07 R)
• M24: 18,205,014 km (0.112 R)
• M25: 20,121,362 km (0.113 R)
• M26: 21,638,434 km (0.063 R)
• M27: 22,100,841 km (0.083 R)
• M28: 23,270,697 km (0.086 R)
• M29: 23,428,223 km (0.088 R)
• M30: 23,507,211 km (0.082 R)
• M31: 27,646,135 km (0.112 R)
• M32: 29,584,924 km (0.104 R)
• M33: 30,786,344 km (0.057 R)
• M34: 31,219,280 km (0.112 R)
• M35: 31,393,113 km (0.116 R)
• M36: 33,414,180 km (0.115 R)
• M37: 33,859,084 km (0.04 R)
• M38: 34,216,474 km (0.092 R)
• M39: 35,115,258 km (0.091 R)
• M40: 36,661,053 km (0.098 R)
• M41: 36,844,310 km (0.116 R)
• M42: 37,304,024 km (0.105 R)
• M43: 37,857,985 km (0.083 R)
• M44: 38,787,586 km (0.098 R)
• M45: 39,536,473 km (0.077 R)
• M46: 40,858,619 km (0.103 R)
• M47: 43,837,562 km (0.112 R)
• M48: 45,402,206 km (0.064 R)
• M49: 47,383,630 km (0.119 R)
• M50: 48,083,748 km (0.07 R)
• M51: 49,697,011 km (0.064 R)
• M52: 49,798,438 km (0.12 R)
• M53: 51,430,402 km (0.096 R)
• M54: 52,046,894 km (0.09 R)
• M55: 52,149,818 km (0.061 R)
• M56: 53,806,913 km (0.097 R)
• M57: 54,015,154 km (0.108 R)
• M58: 54,328,262 km (0.119 R)
• M59: 54,746,538 km (0.078 R)
• M60: 55,586,230 km (0.046 R)
• M61: 58,131,040 km (0.098 R)
• M62: 58,344,965 km (0.113 R)
• M63: 59,633,002 km (0.112 R)
• M64: 61,473,954 km (0.087 R)
• M65: 63,113,696 km (0.065 R)
• M66: 63,443,410 km (0.039 R)
• M67: 64,546,544 km (0.105 R)
• M68: 65,655,962 km (0.111 R)
• M69: 65,878,564 km (0.083 R)
• M70: 65,990,014 km (0.104 R)
• M71: 66,436,265 km (0.057 R)
• M72: 67,219,559 km (0.039 R)
• M73: 68,006,145 km (0.09 R)
• M74: 71,067,964 km (0.11 R)
• M75: 71,869,211 km (0.077 R)
• M76: 73,249,550 km (0.107 R)
• M77: 73,596,019 km (0.109 R)
• M78: 73,942,936 km (0.098 R)
• M79: 74,290,452 km (0.087 R)
• M80: 74,638,566 km (0.1 R)
• M81: 74,987,279 km (0.056 R)
• M82: 75,103,517 km (0.049 R)
• M83: 75,219,904 km (0.029 R)
• M84: 76,153,245 km (0.105 R)
• M85: 78,857,825 km (0.029 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 11,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit