🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.47 AU - 0.75 AU

Year: 200 Days

Day: 20.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.77 AU - 1.27 AU

Year: 432 Days

Day: 46 Hours

Environment

Temp: -43 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.98 AU - 3 AU

Year: 1646 Days

Day: 19.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418

Radius: 12.1

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.87 AU - 5.39 AU

Year: 4174 Days

Day: 11.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,280,682 km

• M1: 150,495 km (0.091 R)
• M2: 528,978 km (0.1 R)
• M3: 910,602 km (0.106 R)
• M4: 1,349,522 km (0.041 R)
• M5: 1,943,875 km (0.112 R)
• M6: 2,462,680 km (0.098 R)
• M7: 2,853,280 km (0.053 R)
• M8: 3,702,398 km (0.079 R)
• M9: 4,783,242 km (0.114 R)
• M10: 5,448,803 km (0.084 R)
• M11: 6,934,759 km (0.086 R)
• M12: 9,365,425 km (0.083 R)
• M13: 13,472,335 km (0.04 R)
• M14: 16,052,300 km (0.067 R)
• M15: 17,036,804 km (0.118 R)
• M16: 20,673,827 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.6

Radius: 11

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.41 AU - 6.57 AU

Year: 5389 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,280,682 km

• M1: 139,425 km (0.116 R)
• M2: 537,206 km (0.104 R)
• M3: 996,471 km (0.05 R)
• M4: 1,565,841 km (0.078 R)
• M5: 1,933,552 km (0.109 R)
• M6: 3,684,895 km (0.12 R)
• M7: 4,271,318 km (0.109 R)
• M8: 5,111,610 km (0.099 R)
• M9: 7,331,044 km (0.069 R)
• M10: 8,534,110 km (0.089 R)
• M11: 10,397,052 km (0.106 R)
• M12: 11,569,151 km (0.104 R)
• M13: 12,262,837 km (0.04 R)
• M14: 13,142,173 km (0.096 R)
• M15: 14,510,993 km (0.101 R)
• M16: 14,853,273 km (0.071 R)
• M17: 15,435,658 km (0.101 R)
• M18: 16,337,733 km (0.115 R)
• M19: 17,466,150 km (0.113 R)
• M20: 21,603,877 km (0.092 R)
• M21: 22,050,577 km (0.114 R)
• M22: 22,885,632 km (0.1 R)
• M23: 23,820,319 km (0.038 R)
• M24: 31,373,965 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.9

Radius: 10.5

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.13 AU - 7.77 AU

Year: 8520 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,280,682 km

• M1: 130,749 km (0.115 R)
• M2: 678,426 km (0.113 R)
• M3: 1,140,833 km (0.112 R)
• M4: 1,468,453 km (0.066 R)
• M5: 2,182,334 km (0.039 R)
• M6: 2,998,390 km (0.052 R)
• M7: 4,058,590 km (0.117 R)
• M8: 4,880,481 km (0.062 R)
• M9: 5,990,647 km (0.1 R)
• M10: 8,384,213 km (0.072 R)
• M11: 12,370,697 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.8

Radius: 8.4

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.94 AU - 8.28 AU

Year: 9676 Days

Day: 13.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,280,682 km

• M1: 106,364 km (0.078 R)
• M2: 472,131 km (0.083 R)
• M3: 1,436,289 km (0.075 R)
• M4: 1,990,400 km (0.091 R)
• M5: 2,402,093 km (0.107 R)
• M6: 3,183,443 km (0.104 R)
• M7: 3,671,281 km (0.111 R)
• M8: 4,644,415 km (0.06 R)
• M9: 5,338,550 km (0.111 R)
• M10: 6,136,355 km (0.108 R)
• M11: 7,011,203 km (0.037 R)
• M12: 7,752,162 km (0.044 R)
• M13: 8,053,901 km (0.067 R)
• M14: 9,535,219 km (0.046 R)
• M15: 9,932,251 km (0.079 R)
• M16: 10,812,635 km (0.073 R)
• M17: 11,081,163 km (0.111 R)
• M18: 13,027,581 km (0.098 R)
• M19: 14,209,255 km (0.043 R)
• M20: 16,288,216 km (0.104 R)
• M21: 16,712,775 km (0.077 R)
• M22: 17,881,284 km (0.115 R)
• M23: 18,333,219 km (0.105 R)
• M24: 19,338,517 km (0.047 R)
• M25: 19,734,951 km (0.09 R)
• M26: 20,873,391 km (0.109 R)
• M27: 23,459,489 km (0.117 R)
• M28: 26,251,883 km (0.079 R)
• M29: 28,333,388 km (0.12 R)
• M30: 29,051,159 km (0.076 R)
• M31: 33,956,921 km (0.079 R)
• M32: 39,897,004 km (0.073 R)
• M33: 43,992,096 km (0.105 R)
• M34: 45,510,066 km (0.071 R)
• M35: 46,635,790 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.2

Radius: 8

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.13 AU - 10.53 AU

Year: 10993 Days

Day: 6.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,280,682 km

• M1: 141,669 km (0.075 R)
• M2: 411,245 km (0.118 R)
• M3: 865,274 km (0.104 R)
• M4: 1,237,474 km (0.103 R)
• M5: 1,488,648 km (0.105 R)
• M6: 2,515,339 km (0.118 R)
• M7: 3,400,210 km (0.108 R)
• M8: 3,900,764 km (0.107 R)
• M9: 4,565,278 km (0.072 R)
• M10: 5,400,633 km (0.093 R)
• M11: 5,700,726 km (0.101 R)
• M12: 7,371,435 km (0.057 R)
• M13: 9,778,315 km (0.108 R)
• M14: 11,537,287 km (0.088 R)
• M15: 12,148,993 km (0.043 R)
• M16: 13,680,426 km (0.092 R)
• M17: 15,270,352 km (0.114 R)
• M18: 16,628,252 km (0.114 R)
• M19: 20,212,318 km (0.057 R)
• M20: 21,018,800 km (0.039 R)
• M21: 23,391,422 km (0.115 R)
• M22: 25,099,381 km (0.103 R)
• M23: 25,749,085 km (0.113 R)
• M24: 27,179,091 km (0.089 R)
• M25: 27,471,255 km (0.086 R)
• M26: 42,640,031 km (0.108 R)
• M27: 43,034,819 km (0.097 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: 263 - 20,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit