🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1 AU - 1.14 AU

Year: 404 Days

Day: 38.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.09 AU - 1.15 AU

Year: 433 Days

Day: 24.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.81 AU - 2.15 AU

Year: 1018 Days

Day: 42.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,745,821 km

• M1: 451,786 km (0.062 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.3

Radius: 11.7

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.66 AU - 6.1 AU

Year: 4558 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,745,821 km

• M1: 145,559 km (0.12 R)
• M2: 540,497 km (0.083 R)
• M3: 914,941 km (0.09 R)
• M4: 1,495,829 km (0.088 R)
• M5: 2,345,096 km (0.049 R)
• M6: 3,028,908 km (0.113 R)
• M7: 3,470,820 km (0.062 R)
• M8: 3,909,740 km (0.058 R)
• M9: 4,900,228 km (0.038 R)
• M10: 6,755,989 km (0.045 R)
• M11: 7,198,051 km (0.107 R)
• M12: 8,720,509 km (0.111 R)
• M13: 9,122,478 km (0.119 R)
• M14: 9,578,901 km (0.1 R)
• M15: 10,094,116 km (0.068 R)
• M16: 10,947,572 km (0.083 R)
• M17: 11,463,386 km (0.058 R)
• M18: 11,848,600 km (0.114 R)
• M19: 13,690,748 km (0.068 R)
• M20: 14,069,979 km (0.119 R)
• M21: 15,423,840 km (0.108 R)
• M22: 19,321,313 km (0.107 R)
• M23: 20,636,278 km (0.114 R)
• M24: 21,569,619 km (0.087 R)
• M25: 24,938,563 km (0.045 R)
• M26: 29,444,003 km (0.066 R)
• M27: 30,259,461 km (0.05 R)
• M28: 30,626,723 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.8

Radius: 14.3

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.15 AU - 7.73 AU

Year: 5969 Days

Day: 5.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,745,821 km

• M1: 177,872 km (0.068 R)
• M2: 783,294 km (0.094 R)
• M3: 1,237,922 km (0.115 R)
• M4: 1,704,817 km (0.107 R)
• M5: 2,471,506 km (0.039 R)
• M6: 3,251,061 km (0.117 R)
• M7: 5,132,404 km (0.067 R)
• M8: 5,959,979 km (0.118 R)
• M9: 6,704,827 km (0.106 R)
• M10: 7,402,252 km (0.053 R)
• M11: 9,444,413 km (0.083 R)
• M12: 10,187,166 km (0.104 R)
• M13: 11,301,820 km (0.057 R)
• M14: 13,018,156 km (0.117 R)
• M15: 15,253,148 km (0.047 R)
• M16: 19,552,890 km (0.072 R)
• M17: 20,688,189 km (0.083 R)
• M18: 21,941,968 km (0.072 R)
• M19: 23,481,331 km (0.066 R)
• M20: 32,961,048 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723

Radius: 8.7

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.18 AU - 7.1 AU

Year: 6249 Days

Day: 12.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,745,821 km

• M1: 108,458 km (0.117 R)
• M2: 2,201,632 km (0.055 R)
• M3: 2,541,518 km (0.11 R)
• M4: 4,500,652 km (0.112 R)
• M5: 5,313,567 km (0.103 R)
• M6: 7,562,172 km (0.071 R)
• M7: 8,340,680 km (0.111 R)
• M8: 9,740,617 km (0.11 R)
• M9: 10,757,134 km (0.081 R)
• M10: 11,690,326 km (0.063 R)
• M11: 12,837,292 km (0.113 R)
• M12: 14,992,549 km (0.071 R)
• M13: 15,844,060 km (0.076 R)
• M14: 21,187,846 km (0.072 R)
• M15: 27,802,315 km (0.044 R)
• M16: 32,567,606 km (0.08 R)
• M17: 32,970,772 km (0.111 R)
• M18: 35,354,315 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.6

Radius: 10.3

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.54 AU - 8.56 AU

Year: 7577 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,745,821 km

• M1: 128,654 km (0.095 R)
• M2: 483,500 km (0.094 R)
• M3: 1,042,996 km (0.101 R)
• M4: 1,518,867 km (0.082 R)
• M5: 2,136,557 km (0.111 R)
• M6: 2,895,467 km (0.105 R)
• M7: 3,538,139 km (0.079 R)
• M8: 5,504,154 km (0.029 R)
• M9: 5,891,463 km (0.113 R)
• M10: 6,329,037 km (0.081 R)
• M11: 6,957,498 km (0.097 R)
• M12: 7,699,952 km (0.109 R)
• M13: 8,771,073 km (0.12 R)
• M14: 10,605,442 km (0.082 R)
• M15: 11,588,449 km (0.069 R)
• M16: 13,360,436 km (0.12 R)
• M17: 14,007,447 km (0.116 R)
• M18: 15,716,902 km (0.089 R)
• M19: 17,753,079 km (0.092 R)
• M20: 19,272,544 km (0.079 R)
• M21: 24,349,148 km (0.049 R)
• M22: 25,070,958 km (0.05 R)
• M23: 25,396,333 km (0.101 R)
• M24: 27,840,014 km (0.066 R)
• M25: 28,717,854 km (0.096 R)
• M26: 31,180,086 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 19,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit