🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.64 AU - 0.78 AU

Year: 217 Days

Day: 25.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,820,422 km

• M1: 55,202 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.87 AU - 0.91 AU

Year: 305 Days

Day: 46.2 Hours

Environment

Temp: 84 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.24 AU - 1.38 AU

Year: 545 Days

Day: 12.3 Hours

Environment

Temp: -17 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 113,820,422 km

• M1: 265,387 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.48 AU - 1.9 AU

Year: 798 Days

Day: 14.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.23 AU - 3.65 AU

Year: 2319 Days

Day: 44.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,820,422 km

• M1: 538,104 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.2

Radius: 4.9

Gravity: 41.12 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 18.26 AU - 20.06 AU

Year: 30481 Days

Day: 23.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 113,820,422 km

• M1: 71,059 km (0.112 R)
• M2: 113,844 km (0.079 R)
• M3: 622,776 km (0.111 R)
• M4: 1,075,309 km (0.114 R)
• M5: 2,491,553 km (0.097 R)
• M6: 2,781,174 km (0.094 R)
• M7: 3,235,353 km (0.061 R)
• M8: 3,876,380 km (0.049 R)
• M9: 5,331,668 km (0.084 R)
• M10: 6,735,943 km (0.102 R)
• M11: 6,869,085 km (0.101 R)
• M12: 8,532,165 km (0.11 R)
• M13: 9,482,411 km (0.086 R)
• M14: 10,774,787 km (0.117 R)
• M15: 11,481,038 km (0.078 R)
• M16: 11,560,325 km (0.091 R)
• M17: 12,121,317 km (0.075 R)
• M18: 12,609,006 km (0.103 R)
• M19: 12,690,986 km (0.102 R)
• M20: 12,773,115 km (0.117 R)
• M21: 13,352,807 km (0.059 R)
• M22: 13,519,908 km (0.104 R)
• M23: 13,941,026 km (0.118 R)
• M24: 16,555,847 km (0.059 R)
• M25: 17,734,977 km (0.026 R)
• M26: 23,013,239 km (0.044 R)
• M27: 23,919,802 km (0.029 R)
• M28: 24,224,533 km (0.054 R)
• M29: 24,428,435 km (0.112 R)
• M30: 24,632,935 km (0.065 R)
• M31: 25,767,784 km (0.041 R)
• M32: 25,871,755 km (0.108 R)
• M33: 25,975,875 km (0.064 R)
• M34: 27,981,085 km (0.078 R)
• M35: 28,840,076 km (0.077 R)
• M36: 30,254,374 km (0.062 R)
• M37: 30,364,179 km (0.094 R)
• M38: 30,473,984 km (0.052 R)
• M39: 31,802,563 km (0.101 R)
• M40: 32,249,711 km (0.041 R)
• M41: 32,586,306 km (0.064 R)
• M42: 34,058,648 km (0.04 R)
• M43: 39,559,212 km (0.034 R)
• M44: 39,679,190 km (0.073 R)
• M45: 39,919,593 km (0.099 R)
• M46: 41,615,584 km (0.038 R)
• M47: 41,859,728 km (0.113 R)
• M48: 42,718,121 km (0.083 R)
• M49: 45,077,279 km (0.08 R)
• M50: 46,588,966 km (0.059 R)
• M51: 47,733,689 km (0.115 R)
• M52: 47,989,202 km (0.034 R)
• M53: 49,274,098 km (0.035 R)
• M54: 50,310,213 km (0.117 R)
• M55: 53,859,572 km (0.063 R)
• M56: 54,125,557 km (0.048 R)
• M57: 55,865,978 km (0.11 R)
• M58: 56,540,216 km (0.043 R)
• M59: 56,810,689 km (0.117 R)
• M60: 58,715,818 km (0.113 R)
• M61: 61,751,757 km (0.113 R)
• M62: 64,979,780 km (0.048 R)
• M63: 66,400,212 km (0.107 R)
• M64: 66,542,778 km (0.069 R)
• M65: 70,431,725 km (0.057 R)
• M66: 70,577,134 km (0.119 R)
• M67: 74,097,770 km (0.072 R)
• M68: 75,581,332 km (0.068 R)
• M69: 76,177,629 km (0.118 R)
• M70: 76,326,928 km (0.071 R)
• M71: 77,074,917 km (0.038 R)
• M72: 77,524,758 km (0.085 R)
• M73: 77,674,954 km (0.089 R)
• M74: 78,578,077 km (0.087 R)
• M75: 79,182,003 km (0.066 R)
• M76: 80,546,635 km (0.094 R)
• M77: 81,460,529 km (0.052 R)
• M78: 89,052,620 km (0.084 R)
• M79: 91,580,076 km (0.068 R)
• M80: 93,012,027 km (0.048 R)
• M81: 93,650,960 km (0.118 R)
• M82: 95,093,682 km (0.111 R)
• M83: 97,028,581 km (0.069 R)
• M84: 97,352,460 km (0.089 R)
• M85: 97,514,474 km (0.106 R)
• M86: 101,594,008 km (0.115 R)
• M87: 102,746,211 km (0.116 R)
• M88: 103,406,536 km (0.091 R)
• M89: 105,396,038 km (0.077 R)
• M90: 109,244,443 km (0.054 R)
• M91: 109,918,382 km (0.084 R)
• M92: 113,820,493 km (0.067 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 14,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit