🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.96 AU - 1.26 AU

Year: 445 Days

Day: 14.8 Hours

Environment

Temp: -8 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,955,689 km

• M1: 61,335 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.18 AU - 1.72 AU

Year: 665 Days

Day: 41 Hours

Environment

Temp: -54 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,955,689 km

• M1: 216,169 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.45 AU - 1.95 AU

Year: 844 Days

Day: 19.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.72 AU - 2.3 AU

Year: 1085 Days

Day: 30.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.3

Radius: 11.6

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4 AU - 4.58 AU

Year: 3384 Days

Day: 11.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,955,689 km

• M1: 144,212 km (0.115 R)
• M2: 541,245 km (0.101 R)
• M3: 1,026,989 km (0.06 R)
• M4: 1,588,879 km (0.072 R)
• M5: 2,062,955 km (0.106 R)
• M6: 2,696,352 km (0.11 R)
• M7: 3,656,471 km (0.089 R)
• M8: 4,170,789 km (0.042 R)
• M9: 4,806,729 km (0.103 R)
• M10: 6,184,077 km (0.066 R)
• M11: 9,902,631 km (0.08 R)
• M12: 10,479,780 km (0.088 R)
• M13: 11,746,724 km (0.103 R)
• M14: 12,725,992 km (0.054 R)
• M15: 15,276,187 km (0.082 R)
• M16: 15,768,962 km (0.085 R)
• M17: 17,667,359 km (0.12 R)
• M18: 18,028,189 km (0.095 R)
• M19: 19,140,599 km (0.103 R)
• M20: 24,568,608 km (0.034 R)
• M21: 25,627,162 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.3

Radius: 12.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7 AU - 9.54 AU

Year: 9056 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,955,689 km

• M1: 154,535 km (0.081 R)
• M2: 578,645 km (0.097 R)
• M3: 1,431,801 km (0.11 R)
• M4: 1,932,356 km (0.095 R)
• M5: 2,401,345 km (0.061 R)
• M6: 4,021,640 km (0.115 R)
• M7: 5,502,060 km (0.09 R)
• M8: 7,358,420 km (0.102 R)
• M9: 8,173,280 km (0.07 R)
• M10: 9,275,367 km (0.076 R)
• M11: 10,424,129 km (0.113 R)
• M12: 12,322,227 km (0.056 R)
• M13: 12,716,567 km (0.095 R)
• M14: 13,412,197 km (0.089 R)
• M15: 14,627,680 km (0.089 R)
• M16: 15,262,424 km (0.071 R)
• M17: 18,641,839 km (0.115 R)
• M18: 19,162,141 km (0.026 R)
• M19: 20,545,024 km (0.119 R)
• M20: 22,742,467 km (0.105 R)
• M21: 27,599,910 km (0.066 R)
• M22: 29,461,805 km (0.077 R)
• M23: 32,676,962 km (0.094 R)
• M24: 39,551,583 km (0.116 R)
• M25: 42,041,789 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.7

Radius: 9.9

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.9 AU - 8.94 AU

Year: 10145 Days

Day: 14.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,955,689 km

• M1: 123,119 km (0.095 R)
• M2: 445,951 km (0.11 R)
• M3: 1,036,414 km (0.109 R)
• M4: 1,607,728 km (0.104 R)
• M5: 2,517,732 km (0.094 R)
• M6: 3,427,437 km (0.06 R)
• M7: 4,451,434 km (0.081 R)
• M8: 7,689,779 km (0.104 R)
• M9: 9,786,244 km (0.059 R)
• M10: 10,472,449 km (0.119 R)
• M11: 11,706,482 km (0.093 R)
• M12: 13,413,843 km (0.077 R)
• M13: 15,774,198 km (0.092 R)
• M14: 17,468,095 km (0.091 R)
• M15: 23,089,683 km (0.041 R)
• M16: 24,399,862 km (0.095 R)
• M17: 25,463,652 km (0.03 R)
• M18: 25,957,325 km (0.094 R)
• M19: 27,683,535 km (0.11 R)
• M20: 30,248,989 km (0.05 R)
• M21: 31,026,150 km (0.067 R)
• M22: 38,114,246 km (0.096 R)
• M23: 41,282,280 km (0.088 R)
• M24: 47,986,958 km (0.031 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.6

Radius: 9.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.27 AU - 11.95 AU

Year: 15064 Days

Day: 7.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,955,689 km

• M1: 129,402 km (0.088 R)
• M2: 740,210 km (0.104 R)
• M3: 1,506,151 km (0.035 R)
• M4: 3,079,472 km (0.095 R)
• M5: 3,396,769 km (0.091 R)
• M6: 5,926,619 km (0.042 R)
• M7: 7,392,080 km (0.106 R)
• M8: 8,174,028 km (0.109 R)
• M9: 9,237,369 km (0.069 R)
• M10: 11,415,215 km (0.109 R)
• M11: 13,764,350 km (0.084 R)
• M12: 17,335,551 km (0.114 R)
• M13: 18,529,192 km (0.085 R)
• M14: 21,683,912 km (0.055 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 18,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit