🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.5 AU - 0.56 AU

Year: 142 Days

Day: 12.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,349,822 km

• M1: 131,945 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.76 AU - 1.12 AU

Year: 336 Days

Day: 25.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 127.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.97 AU - 2.59 AU

Year: 1270 Days

Day: 37.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.55 AU - 3.59 AU

Year: 2489 Days

Day: 26.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.15 AU - 4.27 AU

Year: 3187 Days

Day: 22.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.7 AU - 5.52 AU

Year: 3652 Days

Day: 44.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,349,822 km

• M1: 2,210,757 km (0.111 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.9

Radius: 12.9

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.44 AU - 6.32 AU

Year: 4604 Days

Day: 13.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,349,822 km

• M1: 160,369 km (0.112 R)
• M2: 621,130 km (0.067 R)
• M3: 1,043,296 km (0.09 R)
• M4: 1,481,318 km (0.113 R)
• M5: 2,058,766 km (0.119 R)
• M6: 3,780,787 km (0.114 R)
• M7: 4,398,177 km (0.069 R)
• M8: 5,081,989 km (0.059 R)
• M9: 5,492,037 km (0.084 R)
• M10: 6,504,067 km (0.114 R)
• M11: 8,030,264 km (0.113 R)
• M12: 10,861,254 km (0.117 R)
• M13: 12,112,640 km (0.032 R)
• M14: 13,049,273 km (0.105 R)
• M15: 14,033,627 km (0.082 R)
• M16: 14,955,898 km (0.106 R)
• M17: 21,712,485 km (0.104 R)
• M18: 22,287,091 km (0.092 R)
• M19: 22,871,869 km (0.118 R)
• M20: 24,533,153 km (0.058 R)
• M21: 25,078,138 km (0.071 R)
• M22: 27,173,705 km (0.118 R)
• M23: 28,519,936 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.2

Radius: 9.3

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.82 AU - 7.9 AU

Year: 7367 Days

Day: 12 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,349,822 km

• M1: 115,639 km (0.111 R)
• M2: 462,856 km (0.112 R)
• M3: 769,681 km (0.111 R)
• M4: 1,647,073 km (0.102 R)
• M5: 2,630,978 km (0.097 R)
• M6: 3,400,210 km (0.031 R)
• M7: 3,737,254 km (0.117 R)
• M8: 4,284,932 km (0.096 R)
• M9: 4,855,348 km (0.064 R)
• M10: 6,288,346 km (0.099 R)
• M11: 6,911,272 km (0.118 R)
• M12: 10,014,530 km (0.047 R)
• M13: 11,122,901 km (0.051 R)
• M14: 13,226,546 km (0.114 R)
• M15: 15,517,189 km (0.118 R)
• M16: 16,246,329 km (0.086 R)
• M17: 20,868,903 km (0.099 R)
• M18: 22,086,181 km (0.113 R)
• M19: 25,745,794 km (0.035 R)
• M20: 26,955,741 km (0.092 R)
• M21: 32,818,781 km (0.072 R)
• M22: 33,579,187 km (0.113 R)
• M23: 38,271,474 km (0.058 R)
• M24: 39,478,878 km (0.113 R)
• M25: 40,711,415 km (0.095 R)
• M26: 42,224,149 km (0.055 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.8

Radius: 9.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.94 AU - 9.62 AU

Year: 9599 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,349,822 km

• M1: 123,418 km (0.094 R)
• M2: 500,255 km (0.1 R)
• M3: 958,025 km (0.102 R)
• M4: 1,342,342 km (0.114 R)
• M5: 1,673,252 km (0.099 R)
• M6: 2,240,079 km (0.118 R)
• M7: 3,929,637 km (0.066 R)
• M8: 5,574,765 km (0.049 R)
• M9: 6,657,554 km (0.082 R)
• M10: 8,579,438 km (0.114 R)
• M11: 9,280,154 km (0.062 R)
• M12: 11,352,833 km (0.112 R)
• M13: 14,797,174 km (0.057 R)
• M14: 16,523,234 km (0.111 R)
• M15: 17,537,957 km (0.116 R)
• M16: 19,027,952 km (0.057 R)
• M17: 21,457,870 km (0.083 R)
• M18: 23,579,018 km (0.037 R)
• M19: 25,746,841 km (0.081 R)
• M20: 27,202,129 km (0.093 R)
• M21: 30,575,262 km (0.114 R)
• M22: 31,281,812 km (0.054 R)
• M23: 31,793,138 km (0.085 R)
• M24: 35,863,397 km (0.111 R)
• M25: 37,907,352 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.6

Radius: 6.3

Gravity: 20.95 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.13 AU - 19.05 AU

Year: 22712 Days

Day: 21.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,349,822 km

• M1: 78,389 km (0.103 R)
• M2: 276,756 km (0.088 R)
• M3: 551,418 km (0.119 R)
• M4: 805,884 km (0.056 R)
• M5: 1,238,670 km (0.119 R)
• M6: 1,542,055 km (0.094 R)
• M7: 1,758,523 km (0.062 R)
• M8: 3,136,619 km (0.096 R)
• M9: 4,733,277 km (0.114 R)
• M10: 5,518,516 km (0.034 R)
• M11: 6,571,535 km (0.1 R)
• M12: 9,301,547 km (0.063 R)
• M13: 12,633,839 km (0.117 R)
• M14: 13,071,712 km (0.085 R)
• M15: 14,764,562 km (0.038 R)
• M16: 20,913,034 km (0.098 R)
• M17: 22,255,675 km (0.096 R)
• M18: 26,746,155 km (0.072 R)
• M19: 29,076,291 km (0.085 R)
• M20: 37,467,086 km (0.106 R)
• M21: 39,597,210 km (0.072 R)
• M22: 40,063,955 km (0.069 R)
• M23: 41,326,561 km (0.036 R)
• M24: 42,452,884 km (0.107 R)
• M25: 46,642,821 km (0.081 R)
• M26: 54,288,020 km (0.104 R)
• M27: 59,010,825 km (0.087 R)
• M28: 59,213,380 km (0.101 R)
• M29: 60,643,985 km (0.094 R)
• M30: 60,850,131 km (0.076 R)
• M31: 62,097,478 km (0.105 R)
• M32: 65,290,046 km (0.074 R)
• M33: 67,036,751 km (0.083 R)
• M34: 69,488,959 km (0.11 R)
• M35: 71,769,429 km (0.106 R)
• M36: 72,000,258 km (0.071 R)
• M37: 81,893,614 km (0.044 R)
• M38: 85,728,107 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 20,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit