🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.83 AU - 1.23 AU

Year: 366 Days

Day: 38.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,157,995 km

• M1: 121,025 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.17 AU - 1.35 AU

Year: 495 Days

Day: 27.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,157,995 km

• M1: 106,214 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.31 AU - 1.77 AU

Year: 669 Days

Day: 38.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,157,995 km

• M1: 27,825 km (0.05 R)

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.9

Radius: 14.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.55 AU - 7.07 AU

Year: 5545 Days

Day: 7.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,157,995 km

• M1: 181,612 km (0.117 R)
• M2: 706,551 km (0.095 R)
• M3: 1,244,953 km (0.083 R)
• M4: 2,579,366 km (0.025 R)
• M5: 4,242,446 km (0.049 R)
• M6: 4,794,761 km (0.096 R)
• M7: 7,341,067 km (0.055 R)
• M8: 7,901,909 km (0.076 R)
• M9: 9,487,647 km (0.085 R)
• M10: 11,493,754 km (0.089 R)
• M11: 12,434,874 km (0.036 R)
• M12: 15,355,324 km (0.112 R)
• M13: 17,811,870 km (0.115 R)
• M14: 19,011,047 km (0.108 R)
• M15: 22,244,007 km (0.062 R)

Asteroid Belt

Center: 7.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.8

Radius: 11.9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.67 AU - 9.79 AU

Year: 9024 Days

Day: 11.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,157,995 km

• M1: 148,999 km (0.119 R)
• M2: 613,650 km (0.07 R)
• M3: 994,227 km (0.067 R)
• M4: 1,456,036 km (0.112 R)
• M5: 1,842,447 km (0.109 R)
• M6: 2,314,578 km (0.082 R)
• M7: 3,709,578 km (0.116 R)
• M8: 4,139,523 km (0.117 R)
• M9: 6,171,062 km (0.107 R)
• M10: 7,312,793 km (0.089 R)
• M11: 7,876,328 km (0.114 R)
• M12: 11,286,262 km (0.05 R)
• M13: 12,402,711 km (0.09 R)
• M14: 16,446,341 km (0.053 R)
• M15: 19,183,533 km (0.034 R)
• M16: 24,952,626 km (0.099 R)
• M17: 25,971,836 km (0.101 R)
• M18: 26,930,309 km (0.08 R)
• M19: 27,732,004 km (0.12 R)
• M20: 29,289,468 km (0.115 R)
• M21: 30,327,976 km (0.051 R)
• M22: 32,980,795 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850

Radius: 14.2

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.77 AU - 11.01 AU

Year: 9273 Days

Day: 9.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,157,995 km

• M1: 176,525 km (0.107 R)
• M2: 921,074 km (0.104 R)
• M3: 1,429,557 km (0.119 R)
• M4: 1,930,411 km (0.09 R)
• M5: 2,511,000 km (0.072 R)
• M6: 3,394,675 km (0.111 R)
• M7: 7,990,321 km (0.111 R)
• M8: 8,747,436 km (0.11 R)
• M9: 10,457,041 km (0.116 R)
• M10: 12,148,993 km (0.026 R)
• M11: 12,850,906 km (0.086 R)
• M12: 14,399,992 km (0.103 R)
• M13: 15,253,148 km (0.077 R)
• M14: 15,794,693 km (0.11 R)
• M15: 20,931,136 km (0.064 R)
• M16: 24,884,559 km (0.087 R)
• M17: 29,414,382 km (0.057 R)
• M18: 32,759,839 km (0.107 R)
• M19: 34,005,690 km (0.105 R)
• M20: 36,833,240 km (0.09 R)
• M21: 48,981,185 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.4

Radius: 14.7

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.51 AU - 13.45 AU

Year: 14506 Days

Day: 9 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,157,995 km

• M1: 182,809 km (0.109 R)
• M2: 840,291 km (0.103 R)
• M3: 1,373,308 km (0.104 R)
• M4: 2,154,359 km (0.115 R)
• M5: 3,509,267 km (0.119 R)
• M6: 4,006,081 km (0.069 R)
• M7: 5,111,011 km (0.091 R)
• M8: 6,003,063 km (0.064 R)
• M9: 6,718,740 km (0.096 R)
• M10: 7,282,125 km (0.1 R)
• M11: 7,833,393 km (0.113 R)
• M12: 11,980,246 km (0.116 R)
• M13: 14,456,540 km (0.116 R)
• M14: 15,955,361 km (0.078 R)
• M15: 18,010,237 km (0.068 R)
• M16: 28,112,581 km (0.104 R)
• M17: 29,367,708 km (0.084 R)
• M18: 30,333,362 km (0.085 R)
• M19: 42,395,289 km (0.075 R)
• M20: 43,214,935 km (0.086 R)
• M21: 47,180,326 km (0.097 R)
• M22: 48,208,363 km (0.097 R)
• M23: 50,461,606 km (0.083 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 12,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit