🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.64 AU - 0.96 AU

Year: 258 Days

Day: 47.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.75 AU - 4.95 AU

Year: 3265 Days

Day: 47.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 60.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.9 AU - 5.32 AU

Year: 3562 Days

Day: 20.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 92.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.5

Radius: 10.9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.62 AU - 7.12 AU

Year: 5786 Days

Day: 14.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,491,828 km

• M1: 136,433 km (0.082 R)
• M2: 542,442 km (0.067 R)
• M3: 1,300,903 km (0.108 R)
• M4: 1,664,127 km (0.111 R)
• M5: 2,096,016 km (0.053 R)
• M6: 2,501,576 km (0.064 R)
• M7: 2,848,942 km (0.07 R)
• M8: 3,452,120 km (0.072 R)
• M9: 3,976,012 km (0.07 R)
• M10: 4,329,961 km (0.097 R)
• M11: 4,730,733 km (0.09 R)
• M12: 5,694,892 km (0.099 R)
• M13: 6,270,544 km (0.052 R)
• M14: 6,985,173 km (0.077 R)
• M15: 7,362,459 km (0.116 R)
• M16: 11,923,399 km (0.055 R)
• M17: 13,226,397 km (0.097 R)
• M18: 14,957,693 km (0.05 R)
• M19: 15,298,477 km (0.056 R)
• M20: 16,411,784 km (0.11 R)
• M21: 17,142,270 km (0.101 R)
• M22: 19,397,010 km (0.068 R)
• M23: 20,770,767 km (0.12 R)
• M24: 24,644,604 km (0.079 R)
• M25: 25,200,360 km (0.074 R)
• M26: 26,008,787 km (0.082 R)
• M27: 27,338,263 km (0.112 R)
• M28: 28,019,681 km (0.059 R)
• M29: 28,451,421 km (0.114 R)
• M30: 29,772,968 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 11.6

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.49 AU - 9.13 AU

Year: 8621 Days

Day: 11 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,491,828 km

• M1: 209,736 km (0.037 R)
• M2: 584,030 km (0.086 R)
• M3: 1,099,096 km (0.115 R)
• M4: 1,515,127 km (0.088 R)
• M5: 2,413,612 km (0.063 R)
• M6: 2,960,991 km (0.103 R)
• M7: 3,332,592 km (0.108 R)
• M8: 3,835,241 km (0.098 R)
• M9: 4,499,156 km (0.072 R)
• M10: 4,933,439 km (0.061 R)
• M11: 6,371,523 km (0.087 R)
• M12: 8,240,599 km (0.056 R)
• M13: 10,802,911 km (0.09 R)
• M14: 12,237,555 km (0.051 R)
• M15: 13,029,675 km (0.064 R)
• M16: 13,556,709 km (0.092 R)
• M17: 14,220,175 km (0.03 R)
• M18: 15,223,827 km (0.076 R)
• M19: 18,665,177 km (0.104 R)
• M20: 20,882,367 km (0.12 R)
• M21: 21,686,007 km (0.084 R)
• M22: 23,526,808 km (0.042 R)
• M23: 24,309,056 km (0.105 R)
• M24: 27,136,755 km (0.113 R)
• M25: 32,254,498 km (0.053 R)
• M26: 34,983,462 km (0.118 R)
• M27: 36,231,707 km (0.055 R)
• M28: 41,271,509 km (0.117 R)
• M29: 42,793,069 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.4

Radius: 10.4

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.05 AU - 12.83 AU

Year: 13023 Days

Day: 14 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,491,828 km

• M1: 129,701 km (0.09 R)
• M2: 636,240 km (0.069 R)
• M3: 1,205,011 km (0.07 R)
• M4: 1,581,698 km (0.078 R)
• M5: 2,239,779 km (0.083 R)
• M6: 2,908,482 km (0.084 R)
• M7: 3,416,367 km (0.111 R)
• M8: 4,393,989 km (0.084 R)
• M9: 5,302,796 km (0.031 R)
• M10: 5,692,498 km (0.111 R)
• M11: 7,402,851 km (0.086 R)
• M12: 7,890,540 km (0.094 R)
• M13: 8,258,700 km (0.1 R)
• M14: 9,638,292 km (0.113 R)
• M15: 11,630,337 km (0.077 R)
• M16: 13,102,081 km (0.086 R)
• M17: 17,089,163 km (0.06 R)
• M18: 18,179,732 km (0.103 R)
• M19: 19,986,126 km (0.113 R)
• M20: 21,909,356 km (0.077 R)
• M21: 26,019,109 km (0.088 R)
• M22: 28,308,255 km (0.109 R)
• M23: 31,297,371 km (0.057 R)
• M24: 34,004,494 km (0.104 R)
• M25: 36,482,283 km (0.052 R)
• M26: 41,379,070 km (0.038 R)
• M27: 44,200,187 km (0.072 R)
• M28: 45,953,175 km (0.113 R)
• M29: 46,398,528 km (0.112 R)
• M30: 52,453,352 km (0.109 R)
• M31: 56,429,962 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.2

Radius: 4.1

Gravity: 26.66 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.86 AU - 15.78 AU

Year: 21580 Days

Day: 23.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,491,828 km

• M1: 51,013 km (0.099 R)
• M2: 245,640 km (0.039 R)
• M3: 462,706 km (0.036 R)
• M4: 820,993 km (0.117 R)
• M5: 1,022,950 km (0.05 R)
• M6: 1,343,239 km (0.112 R)
• M7: 1,815,669 km (0.085 R)
• M8: 2,262,967 km (0.116 R)
• M9: 2,977,446 km (0.111 R)
• M10: 3,372,534 km (0.116 R)
• M11: 5,381,634 km (0.092 R)
• M12: 7,635,027 km (0.102 R)
• M13: 9,928,063 km (0.119 R)
• M14: 10,214,543 km (0.098 R)
• M15: 11,667,288 km (0.093 R)
• M16: 12,642,067 km (0.108 R)
• M17: 12,978,812 km (0.114 R)
• M18: 13,115,096 km (0.112 R)
• M19: 20,936,222 km (0.111 R)
• M20: 22,175,640 km (0.117 R)
• M21: 23,971,413 km (0.081 R)
• M22: 24,279,884 km (0.051 R)
• M23: 25,969,592 km (0.076 R)
• M24: 26,404,024 km (0.064 R)
• M25: 30,055,110 km (0.061 R)
• M26: 32,374,625 km (0.089 R)
• M27: 32,625,500 km (0.113 R)
• M28: 42,396,037 km (0.094 R)
• M29: 42,545,934 km (0.113 R)
• M30: 45,150,133 km (0.075 R)
• M31: 46,730,635 km (0.114 R)
• M32: 47,211,891 km (0.046 R)
• M33: 47,696,289 km (0.091 R)
• M34: 51,351,264 km (0.074 R)
• M35: 56,811,886 km (0.084 R)
• M36: 56,994,246 km (0.057 R)
• M37: 57,360,012 km (0.032 R)
• M38: 58,281,386 km (0.037 R)
• M39: 59,212,632 km (0.084 R)
• M40: 65,208,216 km (0.088 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 10,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit