🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.79 AU - 1.23 AU

Year: 367 Days

Day: 12.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 21,745,112 km

• M1: 23,038 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.86 AU - 1.18 AU

Year: 373 Days

Day: 17.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.07 AU - 1.21 AU

Year: 440 Days

Day: 19.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.41 AU - 1.87 AU

Year: 760 Days

Day: 15.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.93 AU - 2.73 AU

Year: 1286 Days

Day: 32.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,745,112 km

• M1: 281,543 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.37 AU - 5.43 AU

Year: 3923 Days

Day: 39.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.4

Radius: 11.4

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.67 AU - 10.21 AU

Year: 8868 Days

Day: 12.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 21,745,112 km

• M1: 141,819 km (0.039 R)
• M2: 743,053 km (0.06 R)
• M3: 1,176,886 km (0.031 R)
• M4: 1,599,949 km (0.081 R)
• M5: 2,005,509 km (0.086 R)
• M6: 2,395,810 km (0.073 R)
• M7: 3,127,942 km (0.078 R)
• M8: 3,503,433 km (0.101 R)
• M9: 4,123,516 km (0.071 R)
• M10: 4,576,797 km (0.1 R)
• M11: 5,406,317 km (0.116 R)
• M12: 6,333,525 km (0.081 R)
• M13: 6,904,091 km (0.092 R)
• M14: 8,265,133 km (0.048 R)
• M15: 9,408,509 km (0.1 R)
• M16: 9,841,446 km (0.115 R)
• M17: 10,242,517 km (0.097 R)
• M18: 12,057,588 km (0.105 R)
• M19: 13,363,129 km (0.066 R)
• M20: 13,855,456 km (0.114 R)
• M21: 14,702,778 km (0.07 R)
• M22: 15,764,923 km (0.081 R)
• M23: 16,191,576 km (0.111 R)
• M24: 16,625,859 km (0.046 R)
• M25: 18,041,802 km (0.095 R)
• M26: 19,327,895 km (0.086 R)
• M27: 20,099,970 km (0.067 R)
• M28: 22,616,655 km (0.117 R)
• M29: 23,395,162 km (0.025 R)
• M30: 26,689,008 km (0.077 R)
• M31: 28,536,392 km (0.083 R)
• M32: 30,655,895 km (0.064 R)
• M33: 32,681,001 km (0.058 R)
• M34: 33,175,871 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.4

Radius: 9.3

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.04 AU - 9.54 AU

Year: 10240 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 21,745,112 km

• M1: 115,789 km (0.12 R)
• M2: 441,463 km (0.066 R)
• M3: 1,633,758 km (0.101 R)
• M4: 2,015,532 km (0.118 R)
• M5: 2,536,282 km (0.078 R)
• M6: 2,939,000 km (0.079 R)
• M7: 3,508,369 km (0.115 R)
• M8: 4,292,711 km (0.06 R)
• M9: 5,629,966 km (0.031 R)
• M10: 7,021,526 km (0.085 R)
• M11: 8,911,695 km (0.08 R)
• M12: 9,795,519 km (0.106 R)
• M13: 10,102,793 km (0.115 R)
• M14: 10,469,457 km (0.11 R)
• M15: 11,008,608 km (0.115 R)
• M16: 11,509,462 km (0.059 R)
• M17: 12,025,574 km (0.09 R)
• M18: 13,986,503 km (0.076 R)
• M19: 14,376,655 km (0.109 R)
• M20: 16,010,114 km (0.116 R)
• M21: 18,068,132 km (0.062 R)
• M22: 27,459,587 km (0.117 R)
• M23: 27,764,467 km (0.119 R)
• M24: 30,720,671 km (0.087 R)
• M25: 38,000,702 km (0.102 R)
• M26: 39,531,237 km (0.074 R)
• M27: 45,353,437 km (0.1 R)
• M28: 46,065,523 km (0.102 R)
• M29: 47,074,860 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.4

Radius: 13.3

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.57 AU - 13.31 AU

Year: 15868 Days

Day: 14.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 21,745,112 km

• M1: 168,746 km (0.111 R)
• M2: 1,285,345 km (0.118 R)
• M3: 3,775,401 km (0.1 R)
• M4: 4,896,937 km (0.1 R)
• M5: 6,285,205 km (0.051 R)
• M6: 15,584,508 km (0.058 R)
• M7: 17,804,690 km (0.116 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 20,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit