🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.58 AU - 0.72 AU

Year: 227 Days

Day: 42.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,391,516 km

• M1: 28,274 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.68 AU - 1.1 AU

Year: 364 Days

Day: 33.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.24 AU - 1.52 AU

Year: 703 Days

Day: 44.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,391,516 km

• M1: 407,355 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.48 AU - 1.72 AU

Year: 877 Days

Day: 33.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.38 AU - 2.56 AU

Year: 1683 Days

Day: 40.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.8

Radius: 9.7

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.01 AU - 3.27 AU

Year: 1859 Days

Day: 14.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,391,516 km

• M1: 120,576 km (0.087 R)
• M2: 562,488 km (0.055 R)
• M3: 1,141,581 km (0.106 R)
• M4: 1,550,582 km (0.116 R)
• M5: 2,473,152 km (0.046 R)
• M6: 2,898,608 km (0.11 R)
• M7: 3,255,698 km (0.054 R)
• M8: 3,628,347 km (0.059 R)
• M9: 3,955,667 km (0.068 R)
• M10: 5,431,749 km (0.105 R)
• M11: 6,173,904 km (0.052 R)
• M12: 6,939,247 km (0.061 R)
• M13: 7,605,107 km (0.087 R)
• M14: 7,906,696 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.9

Radius: 8.6

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.1 AU - 8.36 AU

Year: 8427 Days

Day: 7.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 119.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,391,516 km

• M1: 106,962 km (0.109 R)
• M2: 493,972 km (0.071 R)
• M3: 851,661 km (0.045 R)
• M4: 1,142,180 km (0.089 R)
• M5: 1,526,945 km (0.117 R)
• M6: 1,866,981 km (0.056 R)
• M7: 2,869,586 km (0.093 R)
• M8: 3,344,260 km (0.109 R)
• M9: 6,392,616 km (0.119 R)
• M10: 10,454,049 km (0.116 R)
• M11: 13,998,022 km (0.039 R)
• M12: 15,697,155 km (0.109 R)
• M13: 16,526,077 km (0.113 R)
• M14: 18,195,739 km (0.026 R)
• M15: 19,736,597 km (0.076 R)
• M16: 20,054,941 km (0.096 R)
• M17: 25,909,753 km (0.118 R)
• M18: 27,164,281 km (0.037 R)
• M19: 28,560,178 km (0.091 R)
• M20: 28,865,358 km (0.087 R)
• M21: 29,378,927 km (0.119 R)
• M22: 31,711,158 km (0.113 R)
• M23: 34,393,149 km (0.092 R)
• M24: 37,953,578 km (0.088 R)
• M25: 38,943,019 km (0.106 R)
• M26: 40,331,436 km (0.05 R)

Asteroid Belt

Center: 8.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.7

Radius: 13.5

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.99 AU - 11.05 AU

Year: 12733 Days

Day: 12 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,391,516 km

• M1: 167,849 km (0.079 R)
• M2: 625,020 km (0.04 R)
• M3: 1,508,545 km (0.09 R)
• M4: 2,517,583 km (0.082 R)
• M5: 3,579,578 km (0.119 R)
• M6: 4,597,143 km (0.08 R)
• M7: 5,088,871 km (0.104 R)
• M8: 5,873,811 km (0.042 R)
• M9: 6,414,457 km (0.083 R)
• M10: 7,030,502 km (0.106 R)
• M11: 8,917,978 km (0.08 R)
• M12: 9,477,324 km (0.081 R)
• M13: 10,723,175 km (0.103 R)
• M14: 11,181,094 km (0.117 R)
• M15: 12,571,457 km (0.086 R)
• M16: 13,275,764 km (0.099 R)
• M17: 14,974,597 km (0.109 R)
• M18: 17,828,326 km (0.06 R)
• M19: 20,673,528 km (0.095 R)
• M20: 31,939,145 km (0.067 R)
• M21: 32,412,174 km (0.09 R)
• M22: 33,372,143 km (0.111 R)
• M23: 36,238,139 km (0.113 R)
• M24: 37,796,800 km (0.098 R)
• M25: 40,355,372 km (0.111 R)
• M26: 43,027,489 km (0.068 R)
• M27: 48,878,112 km (0.079 R)
• M28: 50,940,469 km (0.062 R)
• M29: 53,890,987 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.9

Radius: 6.7

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.15 AU - 11.93 AU

Year: 13790 Days

Day: 21.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,391,516 km

• M1: 83,625 km (0.107 R)
• M2: 314,156 km (0.096 R)
• M3: 713,283 km (0.1 R)
• M4: 1,171,950 km (0.074 R)
• M5: 1,929,813 km (0.071 R)
• M6: 4,007,877 km (0.087 R)
• M7: 4,511,423 km (0.071 R)
• M8: 6,914,264 km (0.088 R)
• M9: 7,995,408 km (0.106 R)
• M10: 8,505,237 km (0.114 R)
• M11: 10,930,518 km (0.102 R)
• M12: 17,093,202 km (0.089 R)
• M13: 19,053,982 km (0.087 R)
• M14: 19,463,431 km (0.081 R)
• M15: 20,470,075 km (0.116 R)
• M16: 20,986,188 km (0.112 R)
• M17: 28,401,156 km (0.102 R)
• M18: 30,914,400 km (0.105 R)
• M19: 45,292,251 km (0.116 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: 519 - 15,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit