🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.48 AU - 0.78 AU

Year: 185 Days

Day: 25.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,296,860 km

• M1: 63,429 km (0.068 R)
• M2: 409,150 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.72 AU - 1.1 AU

Year: 322 Days

Day: 14 Hours

Environment

Temp: 22 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.79 AU - 1.27 AU

Year: 388 Days

Day: 44.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.97 AU - 1.09 AU

Year: 388 Days

Day: 30.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.88 AU - 1.3 AU

Year: 422 Days

Day: 34.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,296,860 km

• M1: 136,134 km (0.034 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.08 AU - 1.3 AU

Year: 481 Days

Day: 37.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.25 AU - 1.89 AU

Year: 730 Days

Day: 22.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.94 AU - 2.24 AU

Year: 1121 Days

Day: 33.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.2

Radius: 3.5

Gravity: 54.63 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 15.84 AU - 19.06 AU

Year: 27033 Days

Day: 23.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 92,296,860 km

• M1: 46,375 km (0.085 R)
• M2: 522,845 km (0.098 R)
• M3: 673,639 km (0.036 R)
• M4: 1,643,482 km (0.039 R)
• M5: 1,752,090 km (0.047 R)
• M6: 2,209,710 km (0.07 R)
• M7: 2,451,760 km (0.09 R)
• M8: 2,534,338 km (0.079 R)
• M9: 4,023,136 km (0.047 R)
• M10: 4,218,810 km (0.112 R)
• M11: 5,618,746 km (0.079 R)
• M12: 5,727,654 km (0.065 R)
• M13: 6,170,463 km (0.1 R)
• M14: 6,339,359 km (0.069 R)
• M15: 7,030,053 km (0.118 R)
• M16: 7,265,520 km (0.076 R)
• M17: 8,110,000 km (0.089 R)
• M18: 8,606,216 km (0.083 R)
• M19: 9,758,419 km (0.113 R)
• M20: 10,890,276 km (0.108 R)
• M21: 12,133,135 km (0.12 R)
• M22: 12,203,446 km (0.109 R)
• M23: 13,420,126 km (0.117 R)
• M24: 13,492,830 km (0.116 R)
• M25: 13,565,834 km (0.066 R)
• M26: 14,450,706 km (0.059 R)
• M27: 15,354,127 km (0.093 R)
• M28: 16,899,922 km (0.065 R)
• M29: 17,691,295 km (0.09 R)
• M30: 18,413,703 km (0.066 R)
• M31: 19,064,005 km (0.094 R)
• M32: 19,227,665 km (0.073 R)
• M33: 19,391,923 km (0.062 R)
• M34: 19,804,365 km (0.059 R)
• M35: 20,386,899 km (0.041 R)
• M36: 20,722,147 km (0.076 R)
• M37: 21,653,693 km (0.108 R)
• M38: 22,685,320 km (0.108 R)
• M39: 23,997,294 km (0.074 R)
• M40: 25,064,375 km (0.043 R)
• M41: 26,237,821 km (0.067 R)
• M42: 26,420,031 km (0.092 R)
• M43: 28,357,324 km (0.092 R)
• M44: 29,484,843 km (0.081 R)
• M45: 31,010,741 km (0.088 R)
• M46: 32,464,533 km (0.086 R)
• M47: 34,736,326 km (0.101 R)
• M48: 34,936,189 km (0.094 R)
• M49: 35,136,501 km (0.112 R)
• M50: 35,639,150 km (0.089 R)
• M51: 36,854,782 km (0.085 R)
• M52: 37,058,684 km (0.102 R)
• M53: 37,160,859 km (0.098 R)
• M54: 38,807,333 km (0.117 R)
• M55: 39,222,617 km (0.119 R)
• M56: 41,851,650 km (0.078 R)
• M57: 42,491,031 km (0.053 R)
• M58: 44,753,998 km (0.114 R)
• M59: 45,954,970 km (0.099 R)
• M60: 51,204,359 km (0.108 R)
• M61: 52,574,676 km (0.091 R)
• M62: 55,118,139 km (0.065 R)
• M63: 55,701,720 km (0.062 R)
• M64: 55,935,841 km (0.099 R)
• M65: 60,443,823 km (0.112 R)
• M66: 61,407,682 km (0.096 R)
• M67: 62,862,820 km (0.099 R)
• M68: 64,206,808 km (0.048 R)
• M69: 65,436,801 km (0.106 R)
• M70: 65,560,220 km (0.095 R)
• M71: 67,420,768 km (0.116 R)
• M72: 68,169,955 km (0.107 R)
• M73: 69,550,444 km (0.11 R)
• M74: 69,802,366 km (0.096 R)
• M75: 70,307,259 km (0.095 R)
• M76: 71,829,118 km (0.084 R)
• M77: 72,977,731 km (0.078 R)
• M78: 73,490,104 km (0.109 R)
• M79: 74,518,589 km (0.054 R)
• M80: 78,810,851 km (0.111 R)
• M81: 79,599,830 km (0.066 R)
• M82: 79,731,476 km (0.103 R)
• M83: 79,863,422 km (0.112 R)
• M84: 80,655,842 km (0.092 R)
• M85: 81,583,648 km (0.111 R)
• M86: 81,982,476 km (0.083 R)
• M87: 86,953,014 km (0.076 R)
• M88: 87,768,173 km (0.118 R)
• M89: 91,881,965 km (0.048 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 11,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit