🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.46 AU - 0.68 AU

Year: 160 Days

Day: 24.1 Hours

Environment

Temp: 227 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,634,978 km

• M1: 106,514 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.57 AU - 0.73 AU

Year: 194 Days

Day: 26.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.98 AU - 1.24 AU

Year: 434 Days

Day: 34 Hours

Environment

Temp: 10 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,634,978 km

• M1: 274,662 km (0.099 R)
• M2: 329,265 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.02 AU - 1.34 AU

Year: 475 Days

Day: 21.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.9

Radius: 10.5

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.68 AU - 5.62 AU

Year: 3719 Days

Day: 13.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,634,978 km

• M1: 130,599 km (0.079 R)
• M2: 528,080 km (0.025 R)
• M3: 994,826 km (0.1 R)
• M4: 1,451,997 km (0.077 R)
• M5: 2,034,381 km (0.046 R)
• M6: 2,565,005 km (0.082 R)
• M7: 4,195,173 km (0.065 R)
• M8: 4,986,396 km (0.06 R)
• M9: 5,430,702 km (0.093 R)
• M10: 6,174,054 km (0.087 R)
• M11: 6,512,893 km (0.108 R)
• M12: 6,864,149 km (0.104 R)
• M13: 8,535,307 km (0.1 R)
• M14: 8,956,724 km (0.045 R)
• M15: 9,465,805 km (0.107 R)
• M16: 10,661,840 km (0.114 R)
• M17: 11,527,563 km (0.108 R)
• M18: 15,004,966 km (0.072 R)
• M19: 15,516,142 km (0.093 R)
• M20: 16,144,752 km (0.037 R)
• M21: 21,671,047 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166

Radius: 13

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.62 AU - 7.52 AU

Year: 6245 Days

Day: 7.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,634,978 km

• M1: 298,897 km (0.095 R)
• M2: 1,580,202 km (0.111 R)
• M3: 2,110,377 km (0.092 R)
• M4: 2,952,912 km (0.063 R)
• M5: 3,388,242 km (0.077 R)
• M6: 4,281,790 km (0.098 R)
• M7: 11,010,254 km (0.104 R)
• M8: 13,565,535 km (0.062 R)
• M9: 14,091,521 km (0.066 R)
• M10: 20,249,269 km (0.042 R)
• M11: 21,834,408 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.7

Radius: 13.3

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.18 AU - 9.5 AU

Year: 9747 Days

Day: 9.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,634,978 km

• M1: 167,400 km (0.099 R)
• M2: 977,323 km (0.102 R)
• M3: 1,662,332 km (0.072 R)
• M4: 2,373,520 km (0.091 R)
• M5: 3,106,101 km (0.061 R)
• M6: 4,025,978 km (0.091 R)
• M7: 5,935,744 km (0.069 R)
• M8: 7,538,685 km (0.109 R)
• M9: 8,699,116 km (0.05 R)
• M10: 12,492,918 km (0.097 R)
• M11: 13,970,646 km (0.1 R)
• M12: 17,605,276 km (0.104 R)
• M13: 18,691,506 km (0.061 R)
• M14: 19,400,151 km (0.051 R)
• M15: 21,123,519 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.4

Radius: 11.6

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.74 AU - 10.6 AU

Year: 10298 Days

Day: 9 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,634,978 km

• M1: 147,653 km (0.029 R)
• M2: 615,595 km (0.046 R)
• M3: 1,164,470 km (0.047 R)
• M4: 1,621,043 km (0.099 R)
• M5: 2,045,003 km (0.084 R)
• M6: 3,562,972 km (0.115 R)
• M7: 4,747,638 km (0.048 R)
• M8: 5,830,577 km (0.091 R)
• M9: 8,349,057 km (0.096 R)
• M10: 9,158,531 km (0.117 R)
• M11: 9,726,704 km (0.03 R)
• M12: 13,163,266 km (0.098 R)
• M13: 14,134,755 km (0.092 R)
• M14: 15,349,789 km (0.043 R)
• M15: 18,060,053 km (0.113 R)
• M16: 23,261,272 km (0.11 R)
• M17: 26,155,243 km (0.111 R)
• M18: 26,723,416 km (0.051 R)
• M19: 28,081,316 km (0.091 R)
• M20: 29,688,745 km (0.115 R)
• M21: 31,039,314 km (0.085 R)
• M22: 33,306,919 km (0.106 R)
• M23: 34,764,900 km (0.067 R)
• M24: 35,682,982 km (0.065 R)
• M25: 37,090,249 km (0.063 R)
• M26: 39,890,571 km (0.119 R)
• M27: 40,265,912 km (0.055 R)
• M28: 42,828,823 km (0.109 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: 215 - 13,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit