🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.51 AU - 0.81 AU

Year: 188 Days

Day: 38.6 Hours

Environment

Temp: 227 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.77 AU - 1.15 AU

Year: 329 Days

Day: 25.4 Hours

Environment

Temp: 87 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.79 AU - 1.15 AU

Year: 334 Days

Day: 24.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,515,901 km

• M1: 99,931 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.88 AU - 1.88 AU

Year: 902 Days

Day: 45.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.7

Radius: 8.9

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.77 AU - 7.13 AU

Year: 5731 Days

Day: 8.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,515,901 km

• M1: 110,852 km (0.115 R)
• M2: 395,537 km (0.081 R)
• M3: 886,517 km (0.101 R)
• M4: 1,429,707 km (0.026 R)
• M5: 1,815,071 km (0.099 R)
• M6: 2,645,339 km (0.042 R)
• M7: 3,814,596 km (0.068 R)
• M8: 4,708,294 km (0.1 R)
• M9: 5,112,956 km (0.101 R)
• M10: 6,437,645 km (0.119 R)
• M11: 6,841,410 km (0.075 R)
• M12: 7,394,772 km (0.035 R)
• M13: 9,952,148 km (0.03 R)
• M14: 10,324,198 km (0.095 R)
• M15: 11,008,758 km (0.081 R)
• M16: 12,326,117 km (0.071 R)
• M17: 14,052,326 km (0.081 R)
• M18: 18,592,173 km (0.057 R)
• M19: 19,476,147 km (0.069 R)
• M20: 19,798,530 km (0.081 R)
• M21: 21,123,967 km (0.098 R)
• M22: 22,296,216 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.1

Radius: 10.2

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.52 AU - 8.22 AU

Year: 6300 Days

Day: 13.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,515,901 km

• M1: 135,236 km (0.117 R)
• M2: 509,530 km (0.065 R)
• M3: 1,216,679 km (0.037 R)
• M4: 2,710,115 km (0.059 R)
• M5: 3,084,259 km (0.112 R)
• M6: 3,515,400 km (0.102 R)
• M7: 6,789,051 km (0.088 R)
• M8: 7,222,735 km (0.043 R)
• M9: 7,829,504 km (0.111 R)
• M10: 11,487,022 km (0.109 R)
• M11: 17,321,040 km (0.092 R)
• M12: 17,791,076 km (0.083 R)
• M13: 18,546,994 km (0.08 R)
• M14: 25,127,954 km (0.102 R)
• M15: 25,471,132 km (0.086 R)
• M16: 26,697,236 km (0.047 R)
• M17: 28,423,745 km (0.102 R)
• M18: 34,786,442 km (0.099 R)
• M19: 36,733,608 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.8

Radius: 12.6

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.02 AU - 13.94 AU

Year: 14506 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,515,901 km

• M1: 156,629 km (0.096 R)
• M2: 755,768 km (0.106 R)
• M3: 1,726,958 km (0.057 R)
• M4: 3,067,205 km (0.114 R)
• M5: 3,480,245 km (0.088 R)
• M6: 6,685,529 km (0.056 R)
• M7: 9,832,470 km (0.066 R)
• M8: 11,159,403 km (0.102 R)
• M9: 11,755,401 km (0.029 R)
• M10: 17,173,686 km (0.063 R)
• M11: 19,633,075 km (0.029 R)
• M12: 21,233,024 km (0.078 R)
• M13: 23,882,552 km (0.034 R)
• M14: 29,214,669 km (0.052 R)
• M15: 35,060,954 km (0.103 R)
• M16: 35,638,850 km (0.037 R)
• M17: 36,105,745 km (0.084 R)
• M18: 39,116,702 km (0.063 R)
• M19: 44,008,253 km (0.103 R)
• M20: 45,087,601 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.3

Radius: 7.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 12.48 AU - 15.98 AU

Year: 18780 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,515,901 km

• M1: 97,239 km (0.108 R)
• M2: 422,764 km (0.088 R)
• M3: 881,281 km (0.092 R)
• M4: 1,218,923 km (0.031 R)
• M5: 1,587,084 km (0.088 R)
• M6: 3,153,822 km (0.032 R)
• M7: 3,491,016 km (0.117 R)
• M8: 3,977,807 km (0.071 R)
• M9: 6,249,601 km (0.074 R)
• M10: 7,269,559 km (0.101 R)
• M11: 7,899,964 km (0.112 R)
• M12: 13,722,762 km (0.084 R)
• M13: 16,540,737 km (0.057 R)
• M14: 19,424,536 km (0.096 R)
• M15: 23,123,492 km (0.109 R)
• M16: 23,458,442 km (0.098 R)
• M17: 24,743,488 km (0.088 R)
• M18: 25,270,372 km (0.084 R)
• M19: 28,398,613 km (0.047 R)
• M20: 36,531,501 km (0.087 R)
• M21: 37,674,877 km (0.05 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 15,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit