🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.76 AU - 1.18 AU

Year: 351 Days

Day: 35.1 Hours

Environment

Temp: 40 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.71 AU - 2.35 AU

Year: 1062 Days

Day: 20.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.75 AU - 2.49 AU

Year: 1133 Days

Day: 41.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,111,072 km

• M1: 1,092,214 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.78 AU - 3.44 AU

Year: 2013 Days

Day: 45.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,111,072 km

• M1: 68,665 km (0.083 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.7

Radius: 14.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.93 AU - 7.49 AU

Year: 6381 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,111,072 km

• M1: 179,517 km (0.076 R)
• M2: 629,957 km (0.073 R)
• M3: 1,138,589 km (0.075 R)
• M4: 1,713,644 km (0.043 R)
• M5: 2,314,728 km (0.052 R)
• M6: 3,035,490 km (0.051 R)
• M7: 3,997,704 km (0.072 R)
• M8: 4,737,465 km (0.12 R)
• M9: 5,566,986 km (0.059 R)
• M10: 6,064,997 km (0.112 R)
• M11: 6,525,010 km (0.072 R)
• M12: 6,973,206 km (0.117 R)
• M13: 9,273,422 km (0.029 R)
• M14: 13,094,002 km (0.117 R)
• M15: 14,610,925 km (0.056 R)
• M16: 16,117,226 km (0.098 R)
• M17: 16,811,958 km (0.117 R)
• M18: 18,739,527 km (0.043 R)
• M19: 19,366,641 km (0.117 R)
• M20: 22,016,468 km (0.073 R)
• M21: 25,403,663 km (0.072 R)
• M22: 29,216,763 km (0.118 R)
• M23: 30,920,833 km (0.053 R)
• M24: 31,405,679 km (0.11 R)
• M25: 32,092,932 km (0.091 R)
• M26: 32,590,046 km (0.112 R)
• M27: 33,701,857 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.4

Radius: 11.8

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.34 AU - 7.6 AU

Year: 7495 Days

Day: 12.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,111,072 km

• M1: 147,653 km (0.115 R)
• M2: 521,498 km (0.089 R)
• M3: 1,384,229 km (0.054 R)
• M4: 1,859,352 km (0.042 R)
• M5: 2,297,823 km (0.108 R)
• M6: 3,067,205 km (0.054 R)
• M7: 3,841,075 km (0.082 R)
• M8: 4,286,727 km (0.084 R)
• M9: 4,688,696 km (0.043 R)
• M10: 5,367,572 km (0.111 R)
• M11: 7,477,500 km (0.104 R)
• M12: 8,062,727 km (0.09 R)
• M13: 9,078,646 km (0.039 R)
• M14: 9,702,619 km (0.036 R)
• M15: 10,851,680 km (0.085 R)
• M16: 13,472,036 km (0.071 R)
• M17: 14,339,554 km (0.047 R)
• M18: 15,244,023 km (0.12 R)
• M19: 16,794,306 km (0.109 R)
• M20: 20,416,220 km (0.038 R)
• M21: 21,415,234 km (0.09 R)
• M22: 23,203,378 km (0.076 R)
• M23: 23,820,918 km (0.084 R)
• M24: 24,449,378 km (0.113 R)
• M25: 25,575,850 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.2

Radius: 12.3

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.36 AU - 10.28 AU

Year: 9616 Days

Day: 5.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,111,072 km

• M1: 154,235 km (0.1 R)
• M2: 647,609 km (0.083 R)
• M3: 1,176,886 km (0.102 R)
• M4: 1,723,517 km (0.114 R)
• M5: 2,126,534 km (0.029 R)
• M6: 2,884,097 km (0.074 R)
• M7: 3,386,447 km (0.062 R)
• M8: 4,539,099 km (0.07 R)
• M9: 5,353,659 km (0.1 R)
• M10: 6,639,602 km (0.102 R)
• M11: 8,165,949 km (0.112 R)
• M12: 9,615,403 km (0.08 R)
• M13: 10,168,915 km (0.106 R)
• M14: 12,130,592 km (0.118 R)
• M15: 17,372,053 km (0.114 R)
• M16: 19,042,163 km (0.102 R)
• M17: 23,053,630 km (0.069 R)
• M18: 23,501,526 km (0.06 R)
• M19: 24,046,661 km (0.076 R)
• M20: 27,396,157 km (0.09 R)
• M21: 29,026,176 km (0.105 R)
• M22: 32,478,895 km (0.113 R)
• M23: 35,956,147 km (0.119 R)
• M24: 38,532,971 km (0.108 R)
• M25: 42,290,720 km (0.097 R)
• M26: 42,827,477 km (0.037 R)
• M27: 45,579,778 km (0.114 R)
• M28: 46,713,132 km (0.12 R)
• M29: 47,719,926 km (0.11 R)
• M30: 49,777,195 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.3

Radius: 7.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.37 AU - 14.51 AU

Year: 20143 Days

Day: 21.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,111,072 km

• M1: 97,089 km (0.055 R)
• M2: 383,719 km (0.067 R)
• M3: 1,266,346 km (0.11 R)
• M4: 1,576,762 km (0.109 R)
• M5: 1,873,863 km (0.066 R)
• M6: 2,173,059 km (0.072 R)
• M7: 2,562,612 km (0.115 R)
• M8: 3,654,227 km (0.105 R)
• M9: 4,070,408 km (0.07 R)
• M10: 4,935,533 km (0.088 R)
• M11: 5,444,465 km (0.097 R)
• M12: 5,711,796 km (0.107 R)
• M13: 6,755,391 km (0.112 R)
• M14: 7,064,460 km (0.073 R)
• M15: 7,963,244 km (0.102 R)
• M16: 8,573,753 km (0.111 R)
• M17: 11,116,618 km (0.094 R)
• M18: 11,547,908 km (0.088 R)
• M19: 12,559,489 km (0.045 R)
• M20: 16,986,988 km (0.104 R)
• M21: 17,343,330 km (0.095 R)
• M22: 19,978,796 km (0.113 R)
• M23: 21,022,241 km (0.067 R)
• M24: 24,914,777 km (0.096 R)
• M25: 25,653,791 km (0.108 R)
• M26: 28,856,980 km (0.099 R)
• M27: 30,292,970 km (0.059 R)
• M28: 33,865,368 km (0.096 R)
• M29: 34,657,638 km (0.113 R)
• M30: 36,161,844 km (0.101 R)
• M31: 41,190,128 km (0.108 R)
• M32: 43,804,052 km (0.08 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 10,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit