🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.54 AU - 0.56 AU

Year: 268 Days

Day: 18.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.62 AU - 0.62 AU

Year: 320 Days

Day: 14.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.57 AU - 0.67 AU

Year: 320 Days

Day: 12.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.7

Radius: 11.2

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.22 AU - 1.48 AU

Year: 1029 Days

Day: 6.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,765,841 km

• M1: 139,425 km (0.111 R)
• M2: 773,122 km (0.092 R)
• M3: 1,142,329 km (0.094 R)
• M4: 1,677,441 km (0.056 R)
• M5: 2,352,127 km (0.072 R)
• M6: 2,937,055 km (0.102 R)
• M7: 3,555,193 km (0.082 R)
• M8: 4,363,321 km (0.102 R)
• M9: 5,897,298 km (0.111 R)
• M10: 6,763,021 km (0.087 R)
• M11: 9,062,789 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.7

Radius: 14.4

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.59 AU - 2.07 AU

Year: 1624 Days

Day: 11.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,765,841 km

• M1: 188,344 km (0.11 R)
• M2: 950,096 km (0.096 R)
• M3: 1,467,854 km (0.097 R)
• M4: 2,197,742 km (0.106 R)
• M5: 3,298,184 km (0.07 R)
• M6: 3,763,882 km (0.073 R)
• M7: 4,425,404 km (0.085 R)
• M8: 4,902,621 km (0.069 R)
• M9: 5,612,912 km (0.067 R)
• M10: 6,568,543 km (0.105 R)
• M11: 7,027,061 km (0.085 R)
• M12: 7,779,987 km (0.113 R)
• M13: 8,532,614 km (0.067 R)
• M14: 9,248,290 km (0.074 R)
• M15: 9,766,946 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.6

Radius: 7.6

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.14 AU - 7.98 AU

Year: 13636 Days

Day: 23.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,765,841 km

• M1: 96,191 km (0.097 R)
• M2: 406,757 km (0.105 R)
• M3: 986,598 km (0.095 R)
• M4: 1,579,155 km (0.086 R)
• M5: 2,310,689 km (0.117 R)
• M6: 3,250,014 km (0.109 R)
• M7: 3,684,446 km (0.097 R)
• M8: 4,185,898 km (0.057 R)
• M9: 6,778,130 km (0.062 R)
• M10: 7,064,460 km (0.092 R)
• M11: 22,515,676 km (0.051 R)
• M12: 23,899,307 km (0.063 R)
• M13: 26,029,730 km (0.109 R)
• M14: 27,449,713 km (0.115 R)
• M15: 46,919,727 km (0.118 R)
• M16: 50,555,104 km (0.107 R)
• M17: 53,080,316 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.2

Radius: 7

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.68 AU - 8.7 AU

Year: 15376 Days

Day: 18.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,765,841 km

• M1: 87,066 km (0.105 R)
• M2: 893,698 km (0.118 R)
• M3: 1,316,012 km (0.097 R)
• M4: 1,691,204 km (0.074 R)
• M5: 2,173,059 km (0.116 R)
• M6: 2,433,060 km (0.116 R)
• M7: 5,607,975 km (0.054 R)
• M8: 9,233,480 km (0.063 R)
• M9: 9,849,075 km (0.103 R)
• M10: 10,528,249 km (0.065 R)
• M11: 11,430,175 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.2

Radius: 3.9

Gravity: 45.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.56 AU - 10.58 AU

Year: 19421 Days

Day: 24.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,765,841 km

• M1: 49,666 km (0.072 R)
• M2: 174,431 km (0.062 R)
• M3: 332,107 km (0.09 R)
• M4: 720,912 km (0.101 R)
• M5: 1,741,918 km (0.09 R)
• M6: 1,889,720 km (0.102 R)
• M7: 2,566,351 km (0.078 R)
• M8: 2,733,602 km (0.11 R)
• M9: 2,857,469 km (0.081 R)
• M10: 4,312,308 km (0.091 R)
• M11: 5,544,695 km (0.068 R)
• M12: 6,456,644 km (0.112 R)
• M13: 7,560,976 km (0.112 R)
• M14: 11,425,986 km (0.1 R)
• M15: 12,615,738 km (0.114 R)
• M16: 16,924,606 km (0.103 R)
• M17: 19,727,172 km (0.036 R)
• M18: 20,567,762 km (0.036 R)
• M19: 23,027,600 km (0.1 R)
• M20: 24,275,097 km (0.034 R)
• M21: 25,786,484 km (0.092 R)
• M22: 26,118,442 km (0.067 R)
• M23: 27,131,070 km (0.045 R)
• M24: 27,359,655 km (0.109 R)
• M25: 28,403,998 km (0.061 R)
• M26: 29,114,887 km (0.072 R)
• M27: 31,193,101 km (0.082 R)
• M28: 31,822,758 km (0.069 R)
• M29: 41,547,368 km (0.084 R)
• M30: 42,003,492 km (0.089 R)
• M31: 48,742,876 km (0.041 R)
• M32: 49,419,956 km (0.097 R)
• M33: 49,590,198 km (0.108 R)
• M34: 52,014,880 km (0.119 R)
• M35: 52,191,107 km (0.054 R)
• M36: 52,544,607 km (0.109 R)
• M37: 55,982,964 km (0.118 R)
• M38: 56,167,867 km (0.074 R)
• M39: 62,107,501 km (0.102 R)
• M40: 63,504,296 km (0.05 R)
• M41: 68,030,380 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 14,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit