🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.44 AU - 0.66 AU

Year: 157 Days

Day: 15.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.43 AU - 0.71 AU

Year: 166 Days

Day: 22.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.69 AU - 1.03 AU

Year: 307 Days

Day: 33.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.2

Radius: 11

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.23 AU - 6.81 AU

Year: 4993 Days

Day: 8 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,366,339 km

• M1: 136,882 km (0.061 R)
• M2: 705,803 km (0.054 R)
• M3: 1,561,652 km (0.077 R)
• M4: 1,932,954 km (0.119 R)
• M5: 2,447,122 km (0.11 R)
• M6: 3,011,704 km (0.061 R)
• M7: 3,378,369 km (0.111 R)
• M8: 4,008,475 km (0.088 R)
• M9: 4,768,881 km (0.12 R)
• M10: 5,269,735 km (0.081 R)
• M11: 6,344,595 km (0.079 R)
• M12: 7,305,014 km (0.075 R)
• M13: 11,487,172 km (0.083 R)
• M14: 12,134,182 km (0.088 R)
• M15: 14,334,917 km (0.113 R)
• M16: 15,861,114 km (0.069 R)
• M17: 17,043,087 km (0.107 R)
• M18: 17,623,078 km (0.116 R)
• M19: 20,004,526 km (0.037 R)
• M20: 21,982,510 km (0.117 R)
• M21: 24,900,566 km (0.109 R)
• M22: 25,647,508 km (0.116 R)
• M23: 26,068,925 km (0.088 R)
• M24: 27,273,487 km (0.094 R)
• M25: 29,332,552 km (0.077 R)
• M26: 29,886,363 km (0.061 R)
• M27: 31,205,517 km (0.071 R)
• M28: 32,859,172 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.3

Radius: 6.2

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.18 AU - 16.38 AU

Year: 24134 Days

Day: 18.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 93.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,366,339 km

• M1: 246,088 km (0.08 R)
• M2: 673,490 km (0.061 R)
• M3: 1,085,033 km (0.096 R)
• M4: 1,283,400 km (0.077 R)
• M5: 1,825,842 km (0.116 R)
• M6: 2,400,447 km (0.095 R)
• M7: 4,708,743 km (0.119 R)
• M8: 6,350,579 km (0.119 R)
• M9: 8,290,415 km (0.112 R)
• M10: 15,942,047 km (0.096 R)
• M11: 23,352,976 km (0.109 R)
• M12: 30,306,434 km (0.09 R)
• M13: 33,154,179 km (0.048 R)
• M14: 34,840,147 km (0.118 R)
• M15: 45,537,891 km (0.12 R)
• M16: 45,853,842 km (0.112 R)
• M17: 61,063,607 km (0.112 R)
• M18: 63,197,620 km (0.069 R)
• M19: 66,389,590 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.4

Radius: 7

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.36 AU - 18.34 AU

Year: 27824 Days

Day: 15.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,366,339 km

• M1: 87,066 km (0.026 R)
• M2: 494,271 km (0.107 R)
• M3: 953,986 km (0.083 R)
• M4: 2,565,304 km (0.068 R)
• M5: 3,129,587 km (0.104 R)
• M6: 3,684,895 km (0.063 R)
• M7: 4,206,842 km (0.099 R)
• M8: 5,707,608 km (0.111 R)
• M9: 7,824,118 km (0.092 R)
• M10: 10,414,705 km (0.102 R)
• M11: 13,668,907 km (0.076 R)
• M12: 16,233,015 km (0.083 R)
• M13: 19,639,956 km (0.09 R)
• M14: 25,708,095 km (0.08 R)
• M15: 26,809,135 km (0.033 R)
• M16: 27,033,083 km (0.034 R)
• M17: 35,143,233 km (0.11 R)
• M18: 35,411,611 km (0.083 R)
• M19: 41,366,205 km (0.09 R)
• M20: 42,723,656 km (0.117 R)
• M21: 50,638,730 km (0.106 R)
• M22: 53,244,126 km (0.108 R)
• M23: 56,119,996 km (0.038 R)
• M24: 61,983,783 km (0.034 R)
• M25: 63,759,660 km (0.089 R)
• M26: 64,158,936 km (0.037 R)
• M27: 70,774,902 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306

Radius: 5

Gravity: 12.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.29 AU - 20.31 AU

Year: 28913 Days

Day: 17.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,366,339 km

• M1: 62,233 km (0.076 R)
• M2: 571,763 km (0.103 R)
• M3: 864,227 km (0.115 R)
• M4: 1,026,541 km (0.112 R)
• M5: 1,950,457 km (0.118 R)
• M6: 2,254,440 km (0.117 R)
• M7: 4,107,359 km (0.097 R)
• M8: 5,567,285 km (0.112 R)
• M9: 6,136,355 km (0.068 R)
• M10: 6,391,719 km (0.097 R)
• M11: 8,331,105 km (0.102 R)
• M12: 9,129,060 km (0.117 R)
• M13: 10,152,459 km (0.091 R)
• M14: 11,958,555 km (0.089 R)
• M15: 16,680,163 km (0.043 R)
• M16: 17,856,750 km (0.076 R)
• M17: 20,186,737 km (0.109 R)
• M18: 20,751,768 km (0.109 R)
• M19: 21,815,109 km (0.102 R)
• M20: 27,222,325 km (0.112 R)
• M21: 27,911,821 km (0.066 R)
• M22: 40,881,358 km (0.114 R)
• M23: 42,702,114 km (0.078 R)
• M24: 43,320,851 km (0.066 R)
• M25: 43,476,432 km (0.111 R)
• M26: 45,212,815 km (0.062 R)
• M27: 51,916,445 km (0.117 R)
• M28: 57,733,409 km (0.058 R)
• M29: 63,367,264 km (0.102 R)
• M30: 69,569,293 km (0.107 R)
• M31: 72,816,913 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 20,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit