🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.49 AU - 0.57 AU

Year: 138 Days

Day: 34.5 Hours

Environment

Temp: 252 °C

Axial Tilt: 67.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,118,412 km

• M1: 278,252 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.86 AU - 0.98 AU

Year: 316 Days

Day: 17.8 Hours

Environment

Temp: 88 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,118,412 km

• M1: 40,242 km (0.077 R)
• M2: 253,568 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.09 AU - 1.41 AU

Year: 501 Days

Day: 18.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.35 AU - 1.67 AU

Year: 665 Days

Day: 17.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.28 AU - 4.9 AU

Year: 3522 Days

Day: 46 Hours

Environment

Temp: -121 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.69 AU - 4.73 AU

Year: 3661 Days

Day: 15.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,118,412 km

• M1: 240,703 km (0.086 R)

Asteroid Belt

Center: 9.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.2

Radius: 7.5

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.48 AU - 14.78 AU

Year: 19023 Days

Day: 22.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 63,118,412 km

• M1: 109,206 km (0.082 R)
• M2: 258,356 km (0.069 R)
• M3: 313,108 km (0.077 R)
• M4: 404,513 km (0.117 R)
• M5: 635,791 km (0.118 R)
• M6: 715,078 km (0.03 R)
• M7: 973,583 km (0.102 R)
• M8: 1,336,358 km (0.102 R)
• M9: 1,466,209 km (0.094 R)
• M10: 1,655,151 km (0.114 R)
• M11: 2,811,991 km (0.109 R)
• M12: 3,254,202 km (0.098 R)
• M13: 3,645,401 km (0.111 R)
• M14: 3,939,361 km (0.104 R)
• M15: 6,288,795 km (0.066 R)
• M16: 6,552,536 km (0.089 R)
• M17: 6,730,259 km (0.101 R)
• M18: 7,136,118 km (0.095 R)
• M19: 7,319,076 km (0.104 R)
• M20: 7,642,806 km (0.071 R)
• M21: 7,736,304 km (0.102 R)
• M22: 7,830,102 km (0.104 R)
• M23: 9,531,479 km (0.119 R)
• M24: 9,732,987 km (0.098 R)
• M25: 9,783,551 km (0.071 R)
• M26: 10,037,868 km (0.032 R)
• M27: 10,605,143 km (0.098 R)
• M28: 11,024,166 km (0.119 R)
• M29: 11,770,510 km (0.056 R)
• M30: 12,313,550 km (0.104 R)
• M31: 12,368,303 km (0.099 R)
• M32: 13,706,755 km (0.09 R)
• M33: 13,820,300 km (0.103 R)
• M34: 13,877,297 km (0.074 R)
• M35: 14,220,325 km (0.06 R)
• M36: 15,384,346 km (0.076 R)
• M37: 16,277,296 km (0.079 R)
• M38: 17,802,446 km (0.083 R)
• M39: 20,336,185 km (0.074 R)
• M40: 20,400,961 km (0.101 R)
• M41: 20,530,662 km (0.095 R)
• M42: 21,446,800 km (0.068 R)
• M43: 22,175,790 km (0.102 R)
• M44: 22,309,231 km (0.115 R)
• M45: 23,318,418 km (0.07 R)
• M46: 23,999,538 km (0.063 R)
• M47: 25,102,672 km (0.071 R)
• M48: 25,870,857 km (0.1 R)
• M49: 27,215,593 km (0.103 R)
• M50: 28,004,422 km (0.064 R)
• M51: 28,728,177 km (0.108 R)
• M52: 29,165,302 km (0.052 R)
• M53: 29,238,305 km (0.04 R)
• M54: 29,825,178 km (0.068 R)
• M55: 30,415,940 km (0.088 R)
• M56: 31,909,375 km (0.077 R)
• M57: 32,060,170 km (0.094 R)
• M58: 32,589,298 km (0.11 R)
• M59: 33,503,191 km (0.103 R)
• M60: 34,580,146 km (0.086 R)
• M61: 35,200,529 km (0.099 R)
• M62: 35,902,891 km (0.083 R)
• M63: 36,609,890 km (0.089 R)
• M64: 37,162,953 km (0.076 R)
• M65: 37,321,527 km (0.101 R)
• M66: 39,888,477 km (0.041 R)
• M67: 39,969,559 km (0.082 R)
• M68: 40,702,289 km (0.114 R)
• M69: 41,111,140 km (0.109 R)
• M70: 42,677,580 km (0.091 R)
• M71: 42,843,633 km (0.1 R)
• M72: 45,529,065 km (0.062 R)
• M73: 45,868,502 km (0.047 R)
• M74: 46,038,595 km (0.038 R)
• M75: 46,123,716 km (0.107 R)
• M76: 46,379,379 km (0.114 R)
• M77: 46,464,650 km (0.095 R)
• M78: 46,892,051 km (0.083 R)
• M79: 48,268,501 km (0.097 R)
• M80: 49,745,331 km (0.082 R)
• M81: 50,357,785 km (0.045 R)
• M82: 51,501,760 km (0.08 R)
• M83: 51,855,559 km (0.09 R)
• M84: 55,527,438 km (0.064 R)
• M85: 55,799,407 km (0.095 R)
• M86: 59,467,697 km (0.031 R)
• M87: 60,489,899 km (0.079 R)
• M88: 60,863,146 km (0.096 R)
• M89: 62,175,418 km (0.111 R)
• M90: 62,363,612 km (0.097 R)
• M91: 62,929,391 km (0.083 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 19,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit