🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.69 AU - 0.77 AU

Year: 222 Days

Day: 28.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.14 AU - 1.56 AU

Year: 559 Days

Day: 40.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.68 AU - 2.3 AU

Year: 1001 Days

Day: 30.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.37 AU - 2.99 AU

Year: 1564 Days

Day: 23.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4 AU - 4.46 AU

Year: 3101 Days

Day: 44.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.8

Radius: 10.9

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.09 AU - 7.13 AU

Year: 6758 Days

Day: 11.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 61,664,602 km

• M1: 156,031 km (0.089 R)
• M2: 317,895 km (0.101 R)
• M3: 395,387 km (0.119 R)
• M4: 481,705 km (0.113 R)
• M5: 575,802 km (0.105 R)
• M6: 855,999 km (0.075 R)
• M7: 1,004,849 km (0.116 R)
• M8: 1,098,497 km (0.081 R)
• M9: 1,244,804 km (0.088 R)
• M10: 1,875,509 km (0.054 R)
• M11: 1,973,196 km (0.089 R)
• M12: 2,173,507 km (0.091 R)
• M13: 2,276,281 km (0.061 R)
• M14: 2,359,607 km (0.087 R)
• M15: 2,486,765 km (0.08 R)
• M16: 2,703,682 km (0.106 R)
• M17: 2,995,099 km (0.064 R)
• M18: 3,296,688 km (0.092 R)
• M19: 3,535,596 km (0.058 R)
• M20: 3,706,138 km (0.109 R)
• M21: 3,854,539 km (0.077 R)
• M22: 4,363,620 km (0.105 R)
• M23: 4,599,686 km (0.109 R)
• M24: 4,813,012 km (0.092 R)
• M25: 5,194,337 km (0.094 R)
• M26: 5,613,959 km (0.032 R)
• M27: 6,073,524 km (0.117 R)
• M28: 6,665,034 km (0.11 R)
• M29: 6,906,784 km (0.075 R)
• M30: 7,461,493 km (0.081 R)
• M31: 7,744,233 km (0.085 R)
• M32: 8,255,708 km (0.089 R)
• M33: 8,613,696 km (0.1 R)
• M34: 9,076,701 km (0.068 R)
• M35: 9,480,017 km (0.073 R)
• M36: 10,130,618 km (0.095 R)
• M37: 11,008,608 km (0.072 R)
• M38: 11,330,692 km (0.092 R)
• M39: 11,619,566 km (0.057 R)
• M40: 12,020,787 km (0.103 R)
• M41: 12,500,847 km (0.113 R)
• M42: 12,836,844 km (0.05 R)
• M43: 13,289,527 km (0.112 R)
• M44: 13,862,786 km (0.088 R)
• M45: 14,561,408 km (0.081 R)
• M46: 15,390,779 km (0.097 R)
• M47: 15,630,584 km (0.066 R)
• M48: 16,398,171 km (0.103 R)
• M49: 16,930,589 km (0.044 R)
• M50: 17,426,955 km (0.083 R)
• M51: 17,928,108 km (0.104 R)
• M52: 18,688,813 km (0.112 R)
• M53: 19,287,653 km (0.064 R)
• M54: 19,546,308 km (0.11 R)
• M55: 20,066,909 km (0.101 R)
• M56: 21,033,461 km (0.117 R)
• M57: 21,566,927 km (0.107 R)
• M58: 21,835,455 km (0.113 R)
• M59: 22,783,756 km (0.095 R)
• M60: 22,920,339 km (0.101 R)
• M61: 24,022,725 km (0.101 R)
• M62: 24,115,326 km (0.056 R)
• M63: 24,673,626 km (0.095 R)
• M64: 24,907,597 km (0.061 R)
• M65: 25,519,302 km (0.059 R)
• M66: 26,374,254 km (0.119 R)
• M67: 26,469,847 km (0.043 R)
• M68: 26,805,395 km (0.055 R)
• M69: 27,190,460 km (0.094 R)
• M70: 27,577,470 km (0.08 R)
• M71: 28,063,663 km (0.068 R)
• M72: 28,552,848 km (0.089 R)
• M73: 28,798,338 km (0.065 R)
• M74: 29,638,779 km (0.064 R)
• M75: 30,037,008 km (0.032 R)
• M76: 32,258,836 km (0.117 R)
• M77: 33,286,125 km (0.109 R)
• M78: 34,742,460 km (0.098 R)
• M79: 35,109,723 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.3

Radius: 5.9

Gravity: 13.8 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.38 AU - 14.36 AU

Year: 17426 Days

Day: 15.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 61,664,602 km

• M1: 95,144 km (0.107 R)
• M2: 302,337 km (0.069 R)
• M3: 393,442 km (0.106 R)
• M4: 1,189,752 km (0.113 R)
• M5: 1,626,727 km (0.057 R)
• M6: 1,764,058 km (0.118 R)
• M7: 2,050,388 km (0.11 R)
• M8: 2,320,413 km (0.114 R)
• M9: 3,230,865 km (0.041 R)
• M10: 3,580,176 km (0.028 R)
• M11: 3,831,949 km (0.035 R)
• M12: 4,126,657 km (0.107 R)
• M13: 5,174,291 km (0.064 R)
• M14: 5,214,683 km (0.116 R)
• M15: 5,748,298 km (0.096 R)
• M16: 7,224,680 km (0.044 R)
• M17: 7,315,037 km (0.081 R)
• M18: 7,634,129 km (0.068 R)
• M19: 9,101,235 km (0.059 R)
• M20: 10,346,039 km (0.038 R)
• M21: 10,807,100 km (0.112 R)
• M22: 11,014,143 km (0.109 R)
• M23: 11,222,533 km (0.111 R)
• M24: 13,377,042 km (0.108 R)
• M25: 15,074,229 km (0.073 R)
• M26: 15,538,132 km (0.114 R)
• M27: 16,183,647 km (0.11 R)
• M28: 16,242,738 km (0.072 R)
• M29: 16,539,541 km (0.084 R)
• M30: 16,599,081 km (0.106 R)
• M31: 17,138,231 km (0.096 R)
• M32: 17,258,807 km (0.067 R)
• M33: 17,804,989 km (0.102 R)
• M34: 18,110,917 km (0.077 R)
• M35: 18,295,221 km (0.093 R)
• M36: 18,665,925 km (0.12 R)
• M37: 18,976,639 km (0.092 R)
• M38: 19,163,936 km (0.056 R)
• M39: 21,328,617 km (0.093 R)
• M40: 22,045,490 km (0.099 R)
• M41: 22,571,626 km (0.09 R)
• M42: 23,502,573 km (0.09 R)
• M43: 23,569,593 km (0.051 R)
• M44: 23,770,802 km (0.116 R)
• M45: 23,838,122 km (0.115 R)
• M46: 27,279,172 km (0.117 R)
• M47: 27,349,483 km (0.103 R)
• M48: 27,490,554 km (0.099 R)
• M49: 28,698,407 km (0.081 R)
• M50: 28,985,186 km (0.082 R)
• M51: 29,272,863 km (0.115 R)
• M52: 30,141,428 km (0.114 R)
• M53: 32,052,541 km (0.102 R)
• M54: 35,759,277 km (0.117 R)
• M55: 37,154,576 km (0.109 R)
• M56: 39,201,224 km (0.115 R)
• M57: 41,688,887 km (0.107 R)
• M58: 45,306,314 km (0.106 R)
• M59: 45,473,265 km (0.039 R)
• M60: 45,807,466 km (0.077 R)
• M61: 46,142,416 km (0.097 R)
• M62: 47,067,978 km (0.11 R)
• M63: 47,321,546 km (0.102 R)
• M64: 47,999,674 km (0.08 R)
• M65: 48,595,821 km (0.092 R)
• M66: 48,851,933 km (0.06 R)
• M67: 48,937,503 km (0.115 R)
• M68: 50,398,625 km (0.028 R)
• M69: 51,438,629 km (0.107 R)
• M70: 52,048,540 km (0.066 R)
• M71: 53,011,801 km (0.088 R)
• M72: 53,539,732 km (0.064 R)
• M73: 54,334,844 km (0.108 R)
• M74: 54,423,556 km (0.077 R)
• M75: 54,512,118 km (0.098 R)
• M76: 57,915,768 km (0.057 R)
• M77: 59,095,946 km (0.081 R)
• M78: 59,460,666 km (0.116 R)
• M79: 61,664,541 km (0.116 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 12,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit