🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.5 AU - 0.74 AU

Year: 213 Days

Day: 43 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.54 AU - 0.8 AU

Year: 239 Days

Day: 28 Hours

Environment

Temp: 13 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.46 AU - 1.96 AU

Year: 976 Days

Day: 23.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.9

Radius: 13.1

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.27 AU - 3.69 AU

Year: 2834 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 31,822,231 km

• M1: 163,211 km (0.116 R)
• M2: 630,854 km (0.067 R)
• M3: 2,065,647 km (0.077 R)
• M4: 2,680,943 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.1

Radius: 11.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.29 AU - 3.77 AU

Year: 2895 Days

Day: 8 Hours

Environment

Temp: -156 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,822,231 km

• M1: 154,834 km (0.084 R)
• M2: 895,792 km (0.082 R)
• M3: 1,541,307 km (0.106 R)
• M4: 2,381,299 km (0.095 R)
• M5: 3,325,710 km (0.071 R)
• M6: 5,583,441 km (0.115 R)
• M7: 7,923,152 km (0.1 R)
• M8: 10,774,039 km (0.089 R)
• M9: 11,173,016 km (0.093 R)
• M10: 12,085,414 km (0.088 R)
• M11: 12,824,128 km (0.027 R)
• M12: 14,876,012 km (0.114 R)
• M13: 15,877,570 km (0.093 R)
• M14: 19,620,958 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.7

Radius: 13.4

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.05 AU - 6.61 AU

Year: 6145 Days

Day: 13.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,822,231 km

• M1: 166,802 km (0.103 R)
• M2: 621,579 km (0.105 R)
• M3: 1,165,367 km (0.114 R)
• M4: 1,778,270 km (0.098 R)
• M5: 2,216,741 km (0.097 R)
• M6: 2,696,202 km (0.083 R)
• M7: 3,136,768 km (0.115 R)
• M8: 3,586,310 km (0.1 R)
• M9: 4,036,151 km (0.099 R)
• M10: 5,619,046 km (0.103 R)
• M11: 6,610,880 km (0.098 R)
• M12: 7,164,691 km (0.085 R)
• M13: 7,816,190 km (0.093 R)
• M14: 8,794,560 km (0.11 R)
• M15: 10,413,358 km (0.1 R)
• M16: 12,823,230 km (0.115 R)
• M17: 14,743,319 km (0.115 R)
• M18: 17,189,095 km (0.106 R)
• M19: 17,884,725 km (0.063 R)
• M20: 18,418,490 km (0.098 R)
• M21: 21,915,639 km (0.103 R)
• M22: 22,733,790 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.8

Radius: 8

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.4 AU - 6.68 AU

Year: 7301 Days

Day: 6.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,822,231 km

• M1: 99,632 km (0.097 R)
• M2: 375,341 km (0.115 R)
• M3: 668,702 km (0.047 R)
• M4: 1,001,857 km (0.074 R)
• M5: 1,494,333 km (0.062 R)
• M6: 2,205,073 km (0.109 R)
• M7: 2,838,470 km (0.064 R)
• M8: 3,450,624 km (0.108 R)
• M9: 4,382,170 km (0.094 R)
• M10: 4,653,242 km (0.061 R)
• M11: 4,906,661 km (0.091 R)
• M12: 5,349,620 km (0.035 R)
• M13: 6,383,940 km (0.087 R)
• M14: 8,299,391 km (0.071 R)
• M15: 8,885,814 km (0.078 R)
• M16: 11,716,505 km (0.103 R)
• M17: 12,029,015 km (0.041 R)
• M18: 12,779,996 km (0.104 R)
• M19: 14,257,126 km (0.046 R)
• M20: 15,159,201 km (0.053 R)
• M21: 15,907,938 km (0.113 R)
• M22: 16,227,031 km (0.11 R)
• M23: 17,478,866 km (0.115 R)
• M24: 19,007,457 km (0.053 R)
• M25: 20,099,521 km (0.067 R)
• M26: 24,546,916 km (0.111 R)
• M27: 25,317,944 km (0.046 R)
• M28: 26,728,352 km (0.099 R)
• M29: 32,179,400 km (0.106 R)
• M30: 33,206,389 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.1

Radius: 13.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.04 AU - 9.06 AU

Year: 9971 Days

Day: 5.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 31,822,231 km

• M1: 172,786 km (0.069 R)
• M2: 613,650 km (0.082 R)
• M3: 1,068,578 km (0.062 R)
• M4: 1,952,252 km (0.105 R)
• M5: 2,720,138 km (0.078 R)
• M6: 3,210,670 km (0.102 R)
• M7: 3,734,112 km (0.11 R)
• M8: 4,642,172 km (0.059 R)
• M9: 5,382,382 km (0.086 R)
• M10: 6,312,581 km (0.116 R)
• M11: 6,816,427 km (0.112 R)
• M12: 7,687,535 km (0.053 R)
• M13: 8,445,997 km (0.06 R)
• M14: 9,651,606 km (0.105 R)
• M15: 12,643,713 km (0.101 R)
• M16: 14,683,181 km (0.108 R)
• M17: 16,422,705 km (0.09 R)
• M18: 18,530,239 km (0.101 R)
• M19: 21,238,709 km (0.101 R)
• M20: 24,863,765 km (0.117 R)
• M21: 25,732,779 km (0.087 R)
• M22: 31,940,342 km (0.118 R)
• M23: 34,016,611 km (0.086 R)
• M24: 36,922,998 km (0.083 R)
• M25: 38,308,873 km (0.111 R)
• M26: 39,991,251 km (0.1 R)
• M27: 41,452,672 km (0.109 R)
• M28: 43,087,478 km (0.073 R)
• M29: 49,147,987 km (0.074 R)
• M30: 50,057,692 km (0.109 R)
• M31: 50,978,616 km (0.061 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 11.1

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.16 AU - 9.06 AU

Year: 10083 Days

Day: 12.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,822,231 km

• M1: 138,079 km (0.115 R)
• M2: 1,888,524 km (0.034 R)
• M3: 4,806,729 km (0.075 R)
• M4: 5,485,006 km (0.106 R)
• M5: 6,113,018 km (0.116 R)
• M6: 7,106,946 km (0.115 R)
• M7: 8,232,969 km (0.068 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.3

Radius: 10.7

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.62 AU - 8.88 AU

Year: 10345 Days

Day: 13.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,822,231 km

• M1: 137,331 km (0.101 R)
• M2: 479,760 km (0.085 R)
• M3: 1,738,178 km (0.035 R)
• M4: 2,497,686 km (0.082 R)
• M5: 3,177,459 km (0.116 R)
• M6: 4,411,342 km (0.11 R)
• M7: 5,376,697 km (0.063 R)
• M8: 6,252,293 km (0.101 R)
• M9: 12,870,503 km (0.07 R)
• M10: 13,934,294 km (0.097 R)
• M11: 14,600,154 km (0.11 R)
• M12: 15,579,721 km (0.079 R)
• M13: 16,664,006 km (0.068 R)
• M14: 17,036,505 km (0.106 R)
• M15: 17,477,968 km (0.07 R)
• M16: 22,397,793 km (0.115 R)
• M17: 23,621,653 km (0.106 R)
• M18: 24,013,151 km (0.104 R)
• M19: 28,345,206 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 19,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit