🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.91 AU - 1.03 AU

Year: 347 Days

Day: 36.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.59 AU - 2.73 AU

Year: 1577 Days

Day: 18.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.6 AU - 3.2 AU

Year: 1795 Days

Day: 13.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,922,276 km

• M1: 44,580 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.68 AU - 4.78 AU

Year: 3162 Days

Day: 21.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,922,276 km

• M1: 199,414 km (0.07 R)
• M2: 384,018 km (0.111 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.4

Radius: 11.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.44 AU - 10.32 AU

Year: 8816 Days

Day: 11.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,922,276 km

• M1: 140,173 km (0.111 R)
• M2: 510,877 km (0.119 R)
• M3: 933,790 km (0.085 R)
• M4: 2,287,950 km (0.098 R)
• M5: 3,311,498 km (0.113 R)
• M6: 3,758,048 km (0.04 R)
• M7: 4,220,455 km (0.079 R)
• M8: 6,398,899 km (0.065 R)
• M9: 7,694,866 km (0.084 R)
• M10: 8,100,874 km (0.043 R)
• M11: 9,699,477 km (0.091 R)
• M12: 12,178,463 km (0.068 R)
• M13: 15,455,704 km (0.083 R)
• M14: 17,390,752 km (0.079 R)
• M15: 20,169,084 km (0.094 R)
• M16: 21,809,724 km (0.104 R)
• M17: 23,230,605 km (0.07 R)
• M18: 25,598,589 km (0.055 R)
• M19: 27,863,501 km (0.085 R)
• M20: 29,267,028 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.7

Radius: 13.6

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.98 AU - 13.28 AU

Year: 13495 Days

Day: 13.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,922,276 km

• M1: 170,841 km (0.063 R)
• M2: 640,578 km (0.082 R)
• M3: 1,103,284 km (0.055 R)
• M4: 1,647,671 km (0.061 R)
• M5: 2,546,904 km (0.066 R)
• M6: 3,202,142 km (0.088 R)
• M7: 3,967,934 km (0.091 R)
• M8: 4,884,370 km (0.106 R)
• M9: 9,353,756 km (0.082 R)
• M10: 10,485,614 km (0.054 R)
• M11: 13,585,880 km (0.112 R)
• M12: 26,573,369 km (0.046 R)
• M13: 33,622,570 km (0.115 R)
• M14: 35,410,115 km (0.111 R)
• M15: 51,117,293 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441

Radius: 9.8

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.4 AU - 11.44 AU

Year: 14026 Days

Day: 10.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,922,276 km

• M1: 122,072 km (0.109 R)
• M2: 449,392 km (0.118 R)
• M3: 828,174 km (0.084 R)
• M4: 1,140,235 km (0.108 R)
• M5: 2,983,281 km (0.088 R)
• M6: 4,065,621 km (0.109 R)
• M7: 4,439,616 km (0.048 R)
• M8: 5,223,808 km (0.075 R)
• M9: 8,268,873 km (0.083 R)
• M10: 10,747,859 km (0.071 R)
• M11: 12,936,027 km (0.061 R)
• M12: 14,265,055 km (0.109 R)
• M13: 14,661,040 km (0.08 R)
• M14: 15,822,668 km (0.095 R)
• M15: 16,970,981 km (0.115 R)
• M16: 17,490,534 km (0.117 R)
• M17: 20,166,391 km (0.045 R)
• M18: 22,833,871 km (0.079 R)
• M19: 23,467,119 km (0.084 R)
• M20: 26,020,455 km (0.111 R)
• M21: 26,512,782 km (0.057 R)
• M22: 32,346,500 km (0.079 R)
• M23: 32,687,284 km (0.09 R)
• M24: 40,937,757 km (0.096 R)
• M25: 41,470,175 km (0.117 R)
• M26: 47,634,804 km (0.101 R)
• M27: 48,817,675 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.6

Radius: 14.1

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.64 AU - 14.24 AU

Year: 14995 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,922,276 km

• M1: 175,329 km (0.103 R)
• M2: 633,996 km (0.057 R)
• M3: 1,533,977 km (0.12 R)
• M4: 4,396,981 km (0.107 R)
• M5: 5,073,013 km (0.088 R)
• M6: 6,937,601 km (0.041 R)
• M7: 7,387,292 km (0.115 R)
• M8: 8,049,562 km (0.078 R)
• M9: 9,170,499 km (0.061 R)
• M10: 10,509,400 km (0.117 R)
• M11: 11,784,572 km (0.105 R)
• M12: 12,231,870 km (0.058 R)
• M13: 13,092,656 km (0.113 R)
• M14: 15,009,603 km (0.039 R)
• M15: 15,841,966 km (0.118 R)
• M16: 17,107,414 km (0.1 R)
• M17: 20,841,676 km (0.08 R)
• M18: 25,723,503 km (0.115 R)
• M19: 26,586,982 km (0.037 R)
• M20: 30,116,744 km (0.081 R)
• M21: 33,055,893 km (0.07 R)
• M22: 37,402,460 km (0.092 R)
• M23: 41,819,636 km (0.11 R)
• M24: 59,352,806 km (0.11 R)
• M25: 64,939,239 km (0.069 R)

Asteroid Belt

Center: 13.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.9

Radius: 4.2

Gravity: 43.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.07 AU - 18.29 AU

Year: 20442 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,922,276 km

• M1: 52,210 km (0.068 R)
• M2: 276,158 km (0.078 R)
• M3: 541,694 km (0.103 R)
• M4: 914,342 km (0.088 R)
• M5: 1,049,579 km (0.104 R)
• M6: 2,000,124 km (0.106 R)
• M7: 2,454,751 km (0.062 R)
• M8: 3,565,516 km (0.09 R)
• M9: 4,197,118 km (0.056 R)
• M10: 4,469,536 km (0.069 R)
• M11: 6,581,259 km (0.072 R)
• M12: 9,857,303 km (0.066 R)
• M13: 10,156,199 km (0.057 R)
• M14: 12,146,150 km (0.088 R)
• M15: 14,688,417 km (0.119 R)
• M16: 14,999,879 km (0.109 R)
• M17: 17,132,247 km (0.087 R)
• M18: 17,651,502 km (0.03 R)
• M19: 19,645,492 km (0.115 R)
• M20: 22,087,976 km (0.109 R)
• M21: 22,599,601 km (0.069 R)
• M22: 26,062,791 km (0.085 R)
• M23: 26,633,956 km (0.12 R)
• M24: 34,017,658 km (0.117 R)
• M25: 36,090,935 km (0.065 R)
• M26: 36,232,155 km (0.089 R)
• M27: 37,954,775 km (0.065 R)
• M28: 43,289,285 km (0.105 R)
• M29: 50,324,275 km (0.064 R)
• M30: 53,558,880 km (0.077 R)
• M31: 55,414,492 km (0.066 R)
• M32: 63,470,936 km (0.098 R)
• M33: 65,757,838 km (0.066 R)
• M34: 72,497,522 km (0.084 R)
• M35: 75,455,670 km (0.089 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 20,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit