🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.14 AU - 1.16 AU

Year: 470 Days

Day: 33.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.57 AU - 1.79 AU

Year: 829 Days

Day: 29 Hours

Environment

Temp: -60 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,690,617 km

• M1: 144,512 km (0.068 R)

Asteroid Belt

Center: 2.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.9

Radius: 10.7

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.23 AU - 5.31 AU

Year: 3360 Days

Day: 10.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,690,617 km

• M1: 133,591 km (0.076 R)
• M2: 652,696 km (0.077 R)
• M3: 1,576,462 km (0.078 R)
• M4: 2,457,594 km (0.105 R)
• M5: 3,407,241 km (0.081 R)
• M6: 4,702,609 km (0.109 R)
• M7: 5,989,300 km (0.106 R)
• M8: 9,169,302 km (0.11 R)
• M9: 11,419,105 km (0.065 R)
• M10: 11,768,116 km (0.115 R)
• M11: 13,046,281 km (0.094 R)
• M12: 15,715,556 km (0.111 R)
• M13: 16,147,744 km (0.103 R)
• M14: 17,781,951 km (0.117 R)
• M15: 18,910,667 km (0.029 R)
• M16: 19,276,882 km (0.07 R)
• M17: 20,213,066 km (0.104 R)
• M18: 20,595,887 km (0.074 R)

Asteroid Belt

Center: 6.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.5

Radius: 9.9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.68 AU - 9.22 AU

Year: 9354 Days

Day: 8.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,690,617 km

• M1: 124,465 km (0.062 R)
• M2: 571,763 km (0.102 R)
• M3: 1,197,232 km (0.057 R)
• M4: 2,857,619 km (0.105 R)
• M5: 3,342,914 km (0.109 R)
• M6: 4,344,322 km (0.086 R)
• M7: 4,842,633 km (0.111 R)
• M8: 5,286,639 km (0.101 R)
• M9: 5,790,036 km (0.097 R)
• M10: 7,611,091 km (0.083 R)
• M11: 8,503,891 km (0.098 R)
• M12: 9,693,194 km (0.105 R)
• M13: 10,790,794 km (0.074 R)
• M14: 11,140,853 km (0.106 R)
• M15: 12,129,246 km (0.052 R)
• M16: 15,508,662 km (0.111 R)
• M17: 17,277,208 km (0.052 R)
• M18: 17,618,889 km (0.043 R)
• M19: 18,245,256 km (0.09 R)
• M20: 19,988,519 km (0.05 R)
• M21: 21,366,914 km (0.1 R)
• M22: 23,053,929 km (0.103 R)
• M23: 25,263,340 km (0.106 R)
• M24: 25,703,757 km (0.104 R)
• M25: 32,525,569 km (0.038 R)
• M26: 33,151,935 km (0.111 R)
• M27: 38,689,301 km (0.033 R)
• M28: 39,157,243 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.5

Radius: 15

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.3 AU - 9.56 AU

Year: 11027 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,690,617 km

• M1: 186,997 km (0.12 R)
• M2: 1,139,337 km (0.093 R)
• M3: 2,201,632 km (0.114 R)
• M4: 4,345,968 km (0.115 R)
• M5: 4,849,365 km (0.12 R)
• M6: 6,263,513 km (0.079 R)
• M7: 7,431,723 km (0.084 R)
• M8: 10,147,672 km (0.115 R)
• M9: 11,202,786 km (0.1 R)
• M10: 12,446,692 km (0.066 R)
• M11: 13,593,510 km (0.058 R)
• M12: 29,005,382 km (0.113 R)
• M13: 30,265,744 km (0.049 R)
• M14: 48,802,117 km (0.106 R)
• M15: 49,539,484 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321

Radius: 11.5

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.8 AU - 10.56 AU

Year: 12369 Days

Day: 9.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,690,617 km

• M1: 143,165 km (0.119 R)
• M2: 643,121 km (0.07 R)
• M3: 1,624,334 km (0.114 R)
• M4: 2,308,744 km (0.079 R)
• M5: 3,333,489 km (0.104 R)
• M6: 3,735,758 km (0.106 R)
• M7: 4,960,665 km (0.059 R)
• M8: 9,658,188 km (0.033 R)
• M9: 10,732,600 km (0.08 R)
• M10: 12,323,873 km (0.103 R)
• M11: 12,887,707 km (0.092 R)
• M12: 14,188,909 km (0.103 R)
• M13: 18,617,156 km (0.099 R)
• M14: 18,986,214 km (0.053 R)
• M15: 22,116,400 km (0.1 R)
• M16: 32,362,956 km (0.055 R)
• M17: 36,110,981 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670

Radius: 5.2

Gravity: 24.78 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.1 AU - 17.98 AU

Year: 23328 Days

Day: 15.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,690,617 km

• M1: 65,225 km (0.117 R)
• M2: 279,748 km (0.074 R)
• M3: 505,192 km (0.109 R)
• M4: 1,149,959 km (0.101 R)
• M5: 1,638,545 km (0.099 R)
• M6: 2,104,244 km (0.08 R)
• M7: 2,856,571 km (0.029 R)
• M8: 5,578,953 km (0.049 R)
• M9: 6,529,648 km (0.082 R)
• M10: 10,834,626 km (0.068 R)
• M11: 11,687,932 km (0.113 R)
• M12: 13,453,486 km (0.062 R)
• M13: 14,283,754 km (0.078 R)
• M14: 16,550,461 km (0.119 R)
• M15: 21,781,899 km (0.079 R)
• M16: 22,296,366 km (0.105 R)
• M17: 22,713,894 km (0.049 R)
• M18: 27,776,136 km (0.083 R)
• M19: 31,148,072 km (0.118 R)
• M20: 32,197,202 km (0.116 R)
• M21: 40,672,370 km (0.07 R)
• M22: 57,053,337 km (0.088 R)
• M23: 61,844,508 km (0.066 R)
• M24: 75,213,621 km (0.04 R)
• M25: 78,052,091 km (0.071 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 19,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit