🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.46 AU - 0.68 AU

Year: 157 Days

Day: 34.4 Hours

Environment

Temp: 240 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.67 AU - 0.83 AU

Year: 237 Days

Day: 18.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.01 AU - 1.39 AU

Year: 480 Days

Day: 27.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.19 AU - 1.77 AU

Year: 658 Days

Day: 16.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,283,664 km

• M1: 349,760 km (0.089 R)

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.96 AU - 4.9 AU

Year: 2846 Days

Day: 12.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 172.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,283,664 km

• M1: 932,593 km (0.112 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.1

Radius: 9.3

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.17 AU - 6.99 AU

Year: 5476 Days

Day: 9.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 49,283,664 km

• M1: 131,945 km (0.034 R)
• M2: 258,356 km (0.106 R)
• M3: 409,150 km (0.113 R)
• M4: 573,708 km (0.081 R)
• M5: 719,715 km (0.034 R)
• M6: 1,157,588 km (0.119 R)
• M7: 1,244,205 km (0.096 R)
• M8: 1,371,962 km (0.062 R)
• M9: 1,437,486 km (0.088 R)
• M10: 1,571,825 km (0.062 R)
• M11: 1,696,440 km (0.09 R)
• M12: 1,882,240 km (0.067 R)
• M13: 1,985,164 km (0.031 R)
• M14: 2,090,032 km (0.104 R)
• M15: 2,321,011 km (0.113 R)
• M16: 2,707,721 km (0.055 R)
• M17: 2,874,972 km (0.046 R)
• M18: 3,149,484 km (0.09 R)
• M19: 3,254,801 km (0.116 R)
• M20: 3,414,871 km (0.113 R)
• M21: 3,761,339 km (0.091 R)
• M22: 4,195,921 km (0.066 R)
• M23: 4,273,114 km (0.088 R)
• M24: 4,409,397 km (0.063 R)
• M25: 4,766,487 km (0.115 R)
• M26: 5,050,873 km (0.091 R)
• M27: 5,236,524 km (0.118 R)
• M28: 5,508,792 km (0.077 R)
• M29: 5,614,707 km (0.059 R)
• M30: 5,893,408 km (0.058 R)
• M31: 6,001,717 km (0.088 R)
• M32: 6,110,923 km (0.11 R)
• M33: 6,264,710 km (0.097 R)
• M34: 6,531,293 km (0.096 R)
• M35: 6,756,438 km (0.115 R)
• M36: 7,564,416 km (0.057 R)
• M37: 7,896,075 km (0.054 R)
• M38: 7,991,817 km (0.113 R)
• M39: 8,305,375 km (0.097 R)
• M40: 8,869,957 km (0.103 R)
• M41: 9,958,880 km (0.105 R)
• M42: 11,089,391 km (0.065 R)
• M43: 11,196,653 km (0.1 R)
• M44: 11,412,074 km (0.072 R)
• M45: 11,547,460 km (0.068 R)
• M46: 11,737,898 km (0.09 R)
• M47: 12,149,591 km (0.112 R)
• M48: 12,565,922 km (0.095 R)
• M49: 13,100,136 km (0.117 R)
• M50: 13,843,039 km (0.073 R)
• M51: 14,423,778 km (0.106 R)
• M52: 14,511,592 km (0.069 R)
• M53: 15,729,468 km (0.11 R)
• M54: 16,488,079 km (0.052 R)
• M55: 17,476,472 km (0.049 R)
• M56: 17,570,120 km (0.084 R)
• M57: 17,883,528 km (0.076 R)
• M58: 18,994,741 km (0.095 R)
• M59: 19,445,479 km (0.066 R)
• M60: 19,932,420 km (0.033 R)
• M61: 20,030,257 km (0.114 R)
• M62: 20,095,632 km (0.106 R)
• M63: 20,885,060 km (0.048 R)
• M64: 21,017,753 km (0.069 R)
• M65: 21,084,025 km (0.028 R)
• M66: 21,450,539 km (0.108 R)
• M67: 21,517,260 km (0.107 R)
• M68: 21,785,340 km (0.118 R)
• M69: 21,919,828 km (0.105 R)
• M70: 22,122,084 km (0.085 R)
• M71: 22,324,939 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 11.2

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.06 AU - 12.08 AU

Year: 12552 Days

Day: 14.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 49,283,664 km

• M1: 162,164 km (0.101 R)
• M2: 357,389 km (0.118 R)
• M3: 447,447 km (0.06 R)
• M4: 562,338 km (0.117 R)
• M5: 672,293 km (0.102 R)
• M6: 825,780 km (0.108 R)
• M7: 1,422,227 km (0.099 R)
• M8: 1,555,668 km (0.105 R)
• M9: 1,787,545 km (0.077 R)
• M10: 2,131,321 km (0.116 R)
• M11: 2,311,138 km (0.111 R)
• M12: 3,433,122 km (0.112 R)
• M13: 3,737,104 km (0.089 R)
• M14: 3,923,653 km (0.111 R)
• M15: 4,113,343 km (0.111 R)
• M16: 4,338,637 km (0.119 R)
• M17: 4,970,389 km (0.06 R)
• M18: 6,245,562 km (0.116 R)
• M19: 6,393,215 km (0.043 R)
• M20: 6,504,815 km (0.081 R)
• M21: 6,654,562 km (0.11 R)
• M22: 6,729,959 km (0.099 R)
• M23: 7,537,938 km (0.119 R)
• M24: 7,616,476 km (0.05 R)
• M25: 8,053,601 km (0.04 R)
• M26: 8,376,583 km (0.112 R)
• M27: 8,703,903 km (0.12 R)
• M28: 10,534,084 km (0.095 R)
• M29: 10,798,722 km (0.104 R)
• M30: 11,469,968 km (0.048 R)
• M31: 11,787,863 km (0.066 R)
• M32: 11,879,268 km (0.07 R)
• M33: 12,385,956 km (0.079 R)
• M34: 12,805,727 km (0.046 R)
• M35: 12,993,921 km (0.105 R)
• M36: 14,531,638 km (0.095 R)
• M37: 15,122,998 km (0.045 R)
• M38: 15,923,796 km (0.055 R)
• M39: 16,380,368 km (0.063 R)
• M40: 16,584,719 km (0.118 R)
• M41: 18,726,961 km (0.1 R)
• M42: 18,940,736 km (0.117 R)
• M43: 19,857,771 km (0.114 R)
• M44: 21,511,127 km (0.098 R)
• M45: 22,410,958 km (0.047 R)
• M46: 22,581,051 km (0.087 R)
• M47: 23,668,178 km (0.116 R)
• M48: 25,065,722 km (0.104 R)
• M49: 25,360,130 km (0.103 R)
• M50: 25,715,126 km (0.112 R)
• M51: 26,609,721 km (0.049 R)
• M52: 29,106,510 km (0.059 R)
• M53: 31,043,503 km (0.1 R)
• M54: 31,169,913 km (0.115 R)
• M55: 31,550,191 km (0.088 R)
• M56: 31,868,236 km (0.103 R)
• M57: 32,828,654 km (0.117 R)
• M58: 33,021,935 km (0.119 R)
• M59: 33,280,141 km (0.111 R)
• M60: 33,539,095 km (0.12 R)
• M61: 33,928,647 km (0.083 R)
• M62: 35,238,227 km (0.085 R)
• M63: 35,502,118 km (0.044 R)
• M64: 35,832,879 km (0.117 R)
• M65: 36,564,263 km (0.112 R)
• M66: 36,831,445 km (0.114 R)
• M67: 38,515,917 km (0.089 R)
• M68: 38,992,087 km (0.11 R)
• M69: 40,985,478 km (0.119 R)
• M70: 41,263,132 km (0.075 R)
• M71: 41,610,947 km (0.111 R)
• M72: 42,800,699 km (0.091 R)
• M73: 43,152,852 km (0.105 R)
• M74: 43,364,533 km (0.1 R)
• M75: 43,576,663 km (0.113 R)
• M76: 43,859,852 km (0.078 R)
• M77: 44,214,847 km (0.066 R)
• M78: 44,856,174 km (0.075 R)
• M79: 45,572,448 km (0.04 R)
• M80: 45,859,975 km (0.043 R)
• M81: 46,726,297 km (0.098 R)
• M82: 47,161,477 km (0.043 R)
• M83: 48,548,399 km (0.05 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 15,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit