🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.68 AU - 1.02 AU

Year: 328 Days

Day: 44.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.33 AU - 2.39 AU

Year: 1519 Days

Day: 26.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,763,864 km

• M1: 183,706 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.89 AU - 2.91 AU

Year: 1558 Days

Day: 21.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,763,864 km

• M1: 165,156 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.6

Radius: 13.6

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.47 AU - 5.07 AU

Year: 3697 Days

Day: 7.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,763,864 km

• M1: 169,195 km (0.096 R)
• M2: 667,057 km (0.117 R)
• M3: 1,327,532 km (0.074 R)
• M4: 1,761,964 km (0.088 R)
• M5: 2,363,497 km (0.091 R)
• M6: 2,817,227 km (0.104 R)
• M7: 3,513,904 km (0.12 R)
• M8: 4,477,165 km (0.07 R)
• M9: 5,057,455 km (0.12 R)
• M10: 5,557,710 km (0.105 R)
• M11: 6,716,645 km (0.054 R)
• M12: 11,842,616 km (0.032 R)
• M13: 12,413,781 km (0.056 R)
• M14: 13,003,197 km (0.12 R)
• M15: 14,733,745 km (0.1 R)
• M16: 15,394,818 km (0.11 R)
• M17: 16,558,689 km (0.048 R)
• M18: 17,441,466 km (0.072 R)
• M19: 19,300,968 km (0.104 R)
• M20: 21,225,245 km (0.096 R)
• M21: 21,741,956 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534

Radius: 13.2

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.71 AU - 7.27 AU

Year: 6927 Days

Day: 6.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,763,864 km

• M1: 164,258 km (0.084 R)
• M2: 694,882 km (0.091 R)
• M3: 1,139,337 km (0.094 R)
• M4: 1,587,981 km (0.062 R)
• M5: 2,447,571 km (0.113 R)
• M6: 3,801,581 km (0.114 R)
• M7: 4,460,709 km (0.077 R)
• M8: 4,969,492 km (0.07 R)
• M9: 5,728,402 km (0.083 R)
• M10: 7,551,551 km (0.093 R)
• M11: 9,344,781 km (0.107 R)
• M12: 9,956,636 km (0.087 R)
• M13: 11,455,906 km (0.036 R)
• M14: 14,957,094 km (0.096 R)
• M15: 17,175,780 km (0.088 R)
• M16: 17,763,102 km (0.077 R)
• M17: 18,566,891 km (0.105 R)
• M18: 18,977,836 km (0.11 R)
• M19: 21,050,664 km (0.104 R)
• M20: 23,668,178 km (0.072 R)
• M21: 29,820,989 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471

Radius: 12.9

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.13 AU - 6.89 AU

Year: 6959 Days

Day: 10.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,763,864 km

• M1: 162,314 km (0.071 R)
• M2: 594,951 km (0.081 R)
• M3: 1,044,193 km (0.119 R)
• M4: 1,541,905 km (0.037 R)
• M5: 1,989,053 km (0.056 R)
• M6: 2,610,034 km (0.089 R)
• M7: 3,336,930 km (0.092 R)
• M8: 3,771,362 km (0.116 R)
• M9: 5,251,783 km (0.115 R)
• M10: 7,373,679 km (0.093 R)
• M11: 9,282,398 km (0.082 R)
• M12: 10,465,119 km (0.046 R)
• M13: 11,501,084 km (0.077 R)
• M14: 12,144,804 km (0.094 R)
• M15: 14,674,354 km (0.052 R)
• M16: 18,059,006 km (0.032 R)
• M17: 19,757,092 km (0.062 R)
• M18: 23,000,673 km (0.106 R)
• M19: 25,158,173 km (0.095 R)
• M20: 27,360,104 km (0.049 R)
• M21: 28,687,336 km (0.074 R)
• M22: 30,899,739 km (0.064 R)
• M23: 31,757,982 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.7

Radius: 9.1

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.99 AU - 9.67 AU

Year: 9180 Days

Day: 8.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,763,864 km

• M1: 113,096 km (0.068 R)
• M2: 398,828 km (0.094 R)
• M3: 703,409 km (0.107 R)
• M4: 1,330,075 km (0.102 R)
• M5: 1,823,448 km (0.117 R)
• M6: 2,121,896 km (0.102 R)
• M7: 3,068,552 km (0.025 R)
• M8: 3,355,929 km (0.111 R)
• M9: 3,709,728 km (0.077 R)
• M10: 5,073,612 km (0.113 R)
• M11: 6,671,616 km (0.091 R)
• M12: 8,494,466 km (0.089 R)
• M13: 10,136,004 km (0.113 R)
• M14: 10,777,779 km (0.09 R)
• M15: 11,446,182 km (0.12 R)
• M16: 14,095,411 km (0.044 R)
• M17: 16,854,594 km (0.026 R)
• M18: 17,335,401 km (0.107 R)
• M19: 19,202,233 km (0.051 R)
• M20: 27,070,034 km (0.068 R)
• M21: 28,111,684 km (0.109 R)
• M22: 29,179,663 km (0.111 R)
• M23: 32,651,979 km (0.103 R)
• M24: 36,963,091 km (0.108 R)
• M25: 37,658,272 km (0.06 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 14,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit