🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.75 AU - 0.77 AU

Year: 235 Days

Day: 45.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,921,389 km

• M1: 94,845 km (0.101 R)
• M2: 254,915 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.91 AU - 1.11 AU

Year: 360 Days

Day: 14.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,921,389 km

• M1: 648,058 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.96 AU - 1.5 AU

Year: 484 Days

Day: 46.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,921,389 km

• M1: 794,215 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.79 AU - 1.93 AU

Year: 900 Days

Day: 29.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.43 AU - 2.33 AU

Year: 914 Days

Day: 23.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,921,389 km

• M1: 410,347 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.39 AU - 4.23 AU

Year: 2638 Days

Day: 41.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 19.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.3

Radius: 3

Gravity: 18.14 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 15.1 AU - 24.74 AU

Year: 31541 Days

Day: 20.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 63,921,389 km

• M1: 43,084 km (0.108 R)
• M2: 121,324 km (0.064 R)
• M3: 154,684 km (0.106 R)
• M4: 548,426 km (0.079 R)
• M5: 730,187 km (0.118 R)
• M6: 861,385 km (0.115 R)
• M7: 976,276 km (0.105 R)
• M8: 1,023,549 km (0.096 R)
• M9: 1,120,488 km (0.115 R)
• M10: 1,428,959 km (0.102 R)
• M11: 2,431,863 km (0.083 R)
• M12: 2,962,786 km (0.074 R)
• M13: 3,348,000 km (0.093 R)
• M14: 3,419,658 km (0.087 R)
• M15: 3,491,913 km (0.094 R)
• M16: 3,528,266 km (0.076 R)
• M17: 3,711,523 km (0.035 R)
• M18: 3,748,623 km (0.111 R)
• M19: 4,319,040 km (0.069 R)
• M20: 5,038,456 km (0.119 R)
• M21: 5,079,446 km (0.112 R)
• M22: 5,161,875 km (0.095 R)
• M23: 5,411,853 km (0.08 R)
• M24: 5,665,720 km (0.118 R)
• M25: 5,751,290 km (0.063 R)
• M26: 6,405,930 km (0.06 R)
• M27: 6,674,459 km (0.04 R)
• M28: 6,855,472 km (0.086 R)
• M29: 6,946,577 km (0.06 R)
• M30: 8,166,997 km (0.101 R)
• M31: 9,199,970 km (0.062 R)
• M32: 9,808,384 km (0.053 R)
• M33: 10,325,245 km (0.069 R)
• M34: 10,904,039 km (0.112 R)
• M35: 11,010,403 km (0.091 R)
• M36: 12,202,998 km (0.112 R)
• M37: 12,424,103 km (0.079 R)
• M38: 13,265,292 km (0.053 R)
• M39: 13,606,974 km (0.117 R)
• M40: 14,531,937 km (0.053 R)
• M41: 18,873,716 km (0.079 R)
• M42: 19,065,351 km (0.078 R)
• M43: 19,450,715 km (0.111 R)
• M44: 20,228,923 km (0.05 R)
• M45: 22,151,106 km (0.108 R)
• M46: 22,691,603 km (0.12 R)
• M47: 23,785,313 km (0.086 R)
• M48: 24,826,365 km (0.115 R)
• M49: 25,669,798 km (0.095 R)
• M50: 26,737,179 km (0.075 R)
• M51: 28,694,816 km (0.096 R)
• M52: 28,768,269 km (0.056 R)
• M53: 31,149,418 km (0.078 R)
• M54: 32,516,294 km (0.071 R)
• M55: 33,515,608 km (0.084 R)
• M56: 34,681,125 km (0.078 R)
• M57: 35,859,806 km (0.115 R)
• M58: 36,892,032 km (0.045 R)
• M59: 37,051,653 km (0.061 R)
• M60: 37,451,827 km (0.083 R)
• M61: 37,612,196 km (0.071 R)
• M62: 37,853,348 km (0.11 R)
• M63: 38,014,465 km (0.08 R)
• M64: 38,579,795 km (0.027 R)
• M65: 38,823,041 km (0.087 R)
• M66: 39,800,813 km (0.09 R)
• M67: 44,469,463 km (0.076 R)
• M68: 46,522,544 km (0.109 R)
• M69: 47,127,219 km (0.096 R)
• M70: 47,734,437 km (0.068 R)
• M71: 48,606,443 km (0.11 R)
• M72: 49,307,757 km (0.1 R)
• M73: 49,395,721 km (0.105 R)
• M74: 49,835,987 km (0.087 R)
• M75: 50,720,560 km (0.033 R)
• M76: 51,878,148 km (0.07 R)
• M77: 53,856,879 km (0.068 R)
• M78: 53,947,386 km (0.092 R)
• M79: 54,582,429 km (0.075 R)
• M80: 55,037,655 km (0.113 R)
• M81: 55,311,419 km (0.092 R)
• M82: 57,702,442 km (0.107 R)
• M83: 57,887,644 km (0.08 R)
• M84: 57,980,395 km (0.089 R)
• M85: 58,166,046 km (0.09 R)
• M86: 63,347,368 km (0.085 R)
• M87: 63,921,375 km (0.115 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 14,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit