🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.74 AU - 1.1 AU

Year: 318 Days

Day: 40.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.91 AU - 0.97 AU

Year: 328 Days

Day: 20.9 Hours

Environment

Temp: 72 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,990,070 km

• M1: 93,199 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.39 AU - 2.03 AU

Year: 805 Days

Day: 15.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,990,070 km

• M1: 1,123,929 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.1 AU - 3.34 AU

Year: 1614 Days

Day: 28.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.59 AU - 3.03 AU

Year: 1695 Days

Day: 36.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,990,070 km

• M1: 324,478 km (0.068 R)
• M2: 1,483,712 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.27 AU - 4.83 AU

Year: 2933 Days

Day: 44.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,990,070 km

• M1: 1,010,833 km (0.112 R)

Asteroid Belt

Center: 7.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.1

Radius: 11.5

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.32 AU - 10.38 AU

Year: 11983 Days

Day: 12.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 43,990,070 km

• M1: 199,713 km (0.085 R)
• M2: 277,354 km (0.091 R)
• M3: 479,461 km (0.074 R)
• M4: 1,426,117 km (0.088 R)
• M5: 1,659,788 km (0.027 R)
• M6: 2,418,698 km (0.11 R)
• M7: 2,516,535 km (0.037 R)
• M8: 2,817,825 km (0.081 R)
• M9: 3,547,564 km (0.037 R)
• M10: 3,734,262 km (0.026 R)
• M11: 4,513,517 km (0.058 R)
• M12: 4,634,692 km (0.113 R)
• M13: 5,025,740 km (0.103 R)
• M14: 5,599,747 km (0.105 R)
• M15: 7,444,588 km (0.113 R)
• M16: 8,998,312 km (0.102 R)
• M17: 9,512,181 km (0.075 R)
• M18: 10,838,067 km (0.12 R)
• M19: 11,055,582 km (0.102 R)
• M20: 11,329,496 km (0.083 R)
• M21: 11,772,455 km (0.103 R)
• M22: 13,659,333 km (0.112 R)
• M23: 14,547,795 km (0.081 R)
• M24: 16,100,620 km (0.063 R)
• M25: 16,692,579 km (0.069 R)
• M26: 17,038,599 km (0.114 R)
• M27: 17,260,004 km (0.115 R)
• M28: 19,131,024 km (0.115 R)
• M29: 20,190,626 km (0.094 R)
• M30: 20,358,026 km (0.086 R)
• M31: 21,644,418 km (0.078 R)
• M32: 22,159,484 km (0.039 R)
• M33: 22,817,714 km (0.077 R)
• M34: 23,482,378 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.3

Radius: 13.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.16 AU - 12.66 AU

Year: 14792 Days

Day: 7 Hours

Environment

Temp: -180 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 43,990,070 km

• M1: 282,590 km (0.063 R)
• M2: 373,396 km (0.116 R)
• M3: 774,019 km (0.102 R)
• M4: 1,270,984 km (0.086 R)
• M5: 1,527,544 km (0.117 R)
• M6: 2,181,436 km (0.117 R)
• M7: 2,365,591 km (0.092 R)
• M8: 2,491,253 km (0.063 R)
• M9: 2,882,003 km (0.116 R)
• M10: 2,982,832 km (0.086 R)
• M11: 3,257,643 km (0.08 R)
• M12: 4,322,331 km (0.071 R)
• M13: 4,912,794 km (0.057 R)
• M14: 5,033,968 km (0.11 R)
• M15: 5,238,319 km (0.04 R)
• M16: 5,570,875 km (0.074 R)
• M17: 6,344,446 km (0.106 R)
• M18: 6,969,466 km (0.102 R)
• M19: 8,086,662 km (0.12 R)
• M20: 8,617,286 km (0.102 R)
• M21: 9,409,407 km (0.067 R)
• M22: 9,510,086 km (0.065 R)
• M23: 10,798,573 km (0.072 R)
• M24: 11,009,805 km (0.087 R)
• M25: 11,222,383 km (0.115 R)
• M26: 12,141,363 km (0.073 R)
• M27: 12,360,973 km (0.108 R)
• M28: 13,935,939 km (0.039 R)
• M29: 15,335,727 km (0.119 R)
• M30: 15,454,358 km (0.077 R)
• M31: 15,752,357 km (0.105 R)
• M32: 15,932,173 km (0.084 R)
• M33: 16,840,980 km (0.086 R)
• M34: 17,024,836 km (0.063 R)
• M35: 17,766,692 km (0.1 R)
• M36: 17,891,457 km (0.036 R)
• M37: 18,079,052 km (0.057 R)
• M38: 18,645,729 km (0.094 R)
• M39: 19,474,501 km (0.101 R)
• M40: 19,990,614 km (0.115 R)
• M41: 20,511,065 km (0.063 R)
• M42: 20,838,684 km (0.025 R)
• M43: 22,300,854 km (0.069 R)
• M44: 23,384,840 km (0.112 R)
• M45: 24,555,443 km (0.075 R)
• M46: 24,833,695 km (0.081 R)
• M47: 25,042,983 km (0.119 R)
• M48: 27,672,913 km (0.107 R)
• M49: 28,983,839 km (0.1 R)
• M50: 29,499,055 km (0.074 R)
• M51: 29,794,959 km (0.102 R)
• M52: 30,314,961 km (0.079 R)
• M53: 30,613,409 km (0.056 R)
• M54: 31,439,339 km (0.111 R)
• M55: 32,424,890 km (0.113 R)
• M56: 33,651,891 km (0.117 R)
• M57: 34,504,150 km (0.119 R)
• M58: 35,128,422 km (0.114 R)
• M59: 36,705,633 km (0.11 R)
• M60: 36,944,241 km (0.102 R)
• M61: 37,342,920 km (0.061 R)
• M62: 37,823,278 km (0.115 R)
• M63: 38,144,764 km (0.072 R)
• M64: 38,305,732 km (0.088 R)
• M65: 38,547,781 km (0.118 R)
• M66: 42,404,863 km (0.072 R)
• M67: 43,325,189 km (0.068 R)
• M68: 43,661,485 km (0.071 R)
• M69: 44,930,374 km (0.038 R)
• M70: 46,125,511 km (0.109 R)
• M71: 46,297,100 km (0.028 R)
• M72: 46,813,213 km (0.071 R)
• M73: 47,764,356 km (0.065 R)
• M74: 50,655,634 km (0.092 R)
• M75: 53,063,262 km (0.101 R)
• M76: 54,145,304 km (0.118 R)
• M77: 55,234,526 km (0.095 R)
• M78: 56,239,375 km (0.081 R)
• M79: 57,066,053 km (0.113 R)
• M80: 57,342,509 km (0.101 R)
• M81: 57,804,168 km (0.065 R)
• M82: 58,731,376 km (0.068 R)
• M83: 59,663,371 km (0.108 R)
• M84: 61,259,131 km (0.071 R)
• M85: 61,731,113 km (0.064 R)
• M86: 62,678,815 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.1

Radius: 7.9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 19.74 AU - 20.26 AU

Year: 32190 Days

Day: 22.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 43,990,070 km

• M1: 178,919 km (0.057 R)
• M2: 743,352 km (0.104 R)
• M3: 842,535 km (0.107 R)
• M4: 1,072,766 km (0.054 R)
• M5: 1,945,670 km (0.07 R)
• M6: 2,037,972 km (0.101 R)
• M7: 2,227,213 km (0.102 R)
• M8: 2,521,771 km (0.094 R)
• M9: 2,933,764 km (0.116 R)
• M10: 3,013,350 km (0.047 R)
• M11: 3,733,364 km (0.079 R)
• M12: 3,994,712 km (0.09 R)
• M13: 4,322,182 km (0.058 R)
• M14: 4,658,328 km (0.025 R)
• M15: 5,066,581 km (0.113 R)
• M16: 5,420,978 km (0.119 R)
• M17: 5,716,883 km (0.034 R)
• M18: 5,850,174 km (0.096 R)
• M19: 6,566,599 km (0.084 R)
• M20: 7,418,858 km (0.091 R)
• M21: 8,118,078 km (0.107 R)
• M22: 8,456,768 km (0.105 R)
• M23: 9,303,641 km (0.076 R)
• M24: 9,658,039 km (0.103 R)
• M25: 10,870,679 km (0.087 R)
• M26: 12,474,368 km (0.071 R)
• M27: 12,604,219 km (0.094 R)
• M28: 12,864,968 km (0.11 R)
• M29: 14,015,825 km (0.073 R)
• M30: 14,923,285 km (0.112 R)
• M31: 15,015,138 km (0.102 R)
• M32: 16,319,931 km (0.065 R)
• M33: 18,936,996 km (0.057 R)
• M34: 19,686,781 km (0.084 R)
• M35: 20,752,815 km (0.112 R)
• M36: 21,009,375 km (0.103 R)
• M37: 21,629,459 km (0.113 R)
• M38: 21,837,549 km (0.064 R)
• M39: 22,203,166 km (0.112 R)
• M40: 23,954,060 km (0.057 R)
• M41: 24,818,885 km (0.109 R)
• M42: 25,091,303 km (0.095 R)
• M43: 25,693,883 km (0.042 R)
• M44: 26,190,548 km (0.037 R)
• M45: 26,356,751 km (0.063 R)
• M46: 26,857,755 km (0.101 R)
• M47: 26,969,355 km (0.098 R)
• M48: 27,081,254 km (0.115 R)
• M49: 28,322,168 km (0.088 R)
• M50: 28,777,993 km (0.044 R)
• M51: 29,064,174 km (0.069 R)
• M52: 29,178,915 km (0.041 R)
• M53: 29,351,252 km (0.075 R)
• M54: 29,812,462 km (0.098 R)
• M55: 29,870,356 km (0.077 R)
• M56: 30,917,691 km (0.089 R)
• M57: 31,681,538 km (0.11 R)
• M58: 31,799,571 km (0.08 R)
• M59: 32,332,737 km (0.117 R)
• M60: 32,511,058 km (0.051 R)
• M61: 33,708,439 km (0.117 R)
• M62: 34,433,839 km (0.092 R)
• M63: 36,084,802 km (0.107 R)
• M64: 36,208,070 km (0.105 R)
• M65: 36,640,707 km (0.09 R)
• M66: 37,075,139 km (0.079 R)
• M67: 38,514,570 km (0.053 R)
• M68: 38,577,551 km (0.097 R)
• M69: 39,272,732 km (0.051 R)
• M70: 42,224,448 km (0.105 R)
• M71: 42,745,048 km (0.098 R)
• M72: 43,661,335 km (0.077 R)
• M73: 43,858,505 km (0.118 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 14,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit