🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.52 AU - 0.76 AU

Year: 182 Days

Day: 33.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.7 AU - 0.76 AU

Year: 221 Days

Day: 42.8 Hours

Environment

Temp: 220 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.98 AU - 1.12 AU

Year: 382 Days

Day: 34.3 Hours

Environment

Temp: 83 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,912,539 km

• M1: 29,321 km (0.117 R)
• M2: 195,973 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.32 AU - 1.32 AU

Year: 538 Days

Day: 44.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 51,912,539 km

• M1: 45,927 km (0.103 R)
• M2: 1,015,470 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.55 AU - 1.71 AU

Year: 738 Days

Day: 24.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,912,539 km

• M1: 88,412 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.66 AU - 2.84 AU

Year: 1618 Days

Day: 18.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,912,539 km

• M1: 219,460 km (0.091 R)
• M2: 356,641 km (0.086 R)

Asteroid Belt

Center: 9.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.8

Radius: 7.7

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.02 AU - 16.98 AU

Year: 22705 Days

Day: 18.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 51,912,539 km

• M1: 449,691 km (0.095 R)
• M2: 819,497 km (0.111 R)
• M3: 876,494 km (0.114 R)
• M4: 1,034,918 km (0.094 R)
• M5: 1,181,374 km (0.027 R)
• M6: 1,709,904 km (0.109 R)
• M7: 1,909,318 km (0.096 R)
• M8: 2,276,730 km (0.105 R)
• M9: 2,385,787 km (0.033 R)
• M10: 2,723,280 km (0.106 R)
• M11: 3,016,192 km (0.043 R)
• M12: 3,196,757 km (0.107 R)
• M13: 3,695,815 km (0.064 R)
• M14: 4,085,967 km (0.118 R)
• M15: 4,353,298 km (0.078 R)
• M16: 4,455,174 km (0.073 R)
• M17: 4,940,470 km (0.118 R)
• M18: 5,923,627 km (0.11 R)
• M19: 6,807,451 km (0.11 R)
• M20: 7,044,713 km (0.113 R)
• M21: 7,204,484 km (0.057 R)
• M22: 7,405,843 km (0.113 R)
• M23: 7,568,306 km (0.114 R)
• M24: 8,187,940 km (0.055 R)
• M25: 8,952,984 km (0.092 R)
• M26: 9,126,069 km (0.09 R)
• M27: 9,607,774 km (0.067 R)
• M28: 9,874,058 km (0.087 R)
• M29: 10,278,122 km (0.093 R)
• M30: 10,504,762 km (0.106 R)
• M31: 11,663,398 km (0.078 R)
• M32: 12,138,072 km (0.12 R)
• M33: 13,057,351 km (0.077 R)
• M34: 13,155,338 km (0.107 R)
• M35: 13,204,555 km (0.059 R)
• M36: 13,253,623 km (0.065 R)
• M37: 13,352,208 km (0.056 R)
• M38: 13,898,689 km (0.102 R)
• M39: 13,948,655 km (0.04 R)
• M40: 14,250,244 km (0.09 R)
• M41: 14,808,544 km (0.075 R)
• M42: 14,859,706 km (0.048 R)
• M43: 15,789,756 km (0.086 R)
• M44: 17,220,061 km (0.117 R)
• M45: 17,489,487 km (0.092 R)
• M46: 17,923,321 km (0.114 R)
• M47: 19,413,914 km (0.051 R)
• M48: 19,638,012 km (0.116 R)
• M49: 19,975,953 km (0.076 R)
• M50: 20,486,381 km (0.11 R)
• M51: 21,001,147 km (0.083 R)
• M52: 22,043,396 km (0.097 R)
• M53: 22,570,878 km (0.071 R)
• M54: 23,102,549 km (0.119 R)
• M55: 23,161,790 km (0.061 R)
• M56: 26,130,110 km (0.12 R)
• M57: 26,439,628 km (0.112 R)
• M58: 28,704,091 km (0.08 R)
• M59: 29,279,894 km (0.098 R)
• M60: 29,408,398 km (0.061 R)
• M61: 29,988,838 km (0.079 R)
• M62: 30,377,942 km (0.065 R)
• M63: 30,638,242 km (0.066 R)
• M64: 31,226,611 km (0.106 R)
• M65: 31,752,746 km (0.107 R)
• M66: 35,038,664 km (0.052 R)
• M67: 35,106,880 km (0.072 R)
• M68: 37,242,390 km (0.069 R)
• M69: 37,381,516 km (0.111 R)
• M70: 38,571,866 km (0.114 R)
• M71: 38,642,327 km (0.115 R)
• M72: 38,853,709 km (0.071 R)
• M73: 39,136,299 km (0.117 R)
• M74: 40,487,766 km (0.055 R)
• M75: 41,565,469 km (0.102 R)
• M76: 41,782,236 km (0.108 R)
• M77: 42,071,708 km (0.102 R)
• M78: 42,434,483 km (0.1 R)
• M79: 42,652,597 km (0.096 R)
• M80: 42,944,163 km (0.041 R)
• M81: 45,374,081 km (0.032 R)
• M82: 45,746,131 km (0.085 R)
• M83: 45,895,131 km (0.107 R)
• M84: 46,044,429 km (0.112 R)
• M85: 49,063,464 km (0.083 R)
• M86: 49,292,498 km (0.107 R)
• M87: 49,904,952 km (0.05 R)
• M88: 50,519,799 km (0.078 R)
• M89: 50,982,655 km (0.099 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 18,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit