🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.89 AU - 1.33 AU

Year: 419 Days

Day: 21.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.12 AU - 1.24 AU

Year: 459 Days

Day: 19.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.82 AU - 1.92 AU

Year: 916 Days

Day: 35.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.48 AU - 2.38 AU

Year: 960 Days

Day: 34.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.83 AU - 4.29 AU

Year: 2406 Days

Day: 46.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.98 AU - 4.2 AU

Year: 2963 Days

Day: 28.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.9

Radius: 11.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.81 AU - 9.33 AU

Year: 8986 Days

Day: 8.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 38,139,622 km

• M1: 236,813 km (0.057 R)
• M2: 407,804 km (0.102 R)
• M3: 528,230 km (0.09 R)
• M4: 1,379,891 km (0.089 R)
• M5: 1,573,770 km (0.079 R)
• M6: 1,776,924 km (0.027 R)
• M7: 1,939,237 km (0.046 R)
• M8: 2,039,019 km (0.03 R)
• M9: 2,209,411 km (0.06 R)
• M10: 2,437,996 km (0.088 R)
• M11: 2,711,461 km (0.106 R)
• M12: 3,052,993 km (0.048 R)
• M13: 3,611,741 km (0.118 R)
• M14: 3,694,319 km (0.112 R)
• M15: 4,846,073 km (0.089 R)
• M16: 5,284,545 km (0.11 R)
• M17: 5,832,372 km (0.05 R)
• M18: 6,473,698 km (0.116 R)
• M19: 6,624,942 km (0.058 R)
• M20: 7,689,480 km (0.075 R)
• M21: 7,984,188 km (0.117 R)
• M22: 8,282,486 km (0.087 R)
• M23: 8,778,852 km (0.119 R)
• M24: 9,569,925 km (0.099 R)
• M25: 9,974,139 km (0.119 R)
• M26: 10,061,504 km (0.09 R)
• M27: 11,523,973 km (0.054 R)
• M28: 11,861,466 km (0.108 R)
• M29: 11,984,884 km (0.112 R)
• M30: 12,077,934 km (0.072 R)
• M31: 12,170,984 km (0.12 R)
• M32: 13,083,979 km (0.088 R)
• M33: 13,403,820 km (0.055 R)
• M34: 13,661,726 km (0.037 R)
• M35: 14,116,803 km (0.092 R)
• M36: 14,411,960 km (0.081 R)
• M37: 15,545,762 km (0.102 R)
• M38: 15,850,642 km (0.034 R)
• M39: 17,545,137 km (0.116 R)
• M40: 17,898,039 km (0.057 R)
• M41: 18,004,403 km (0.117 R)
• M42: 19,624,398 km (0.067 R)
• M43: 20,064,216 km (0.114 R)
• M44: 21,591,461 km (0.043 R)
• M45: 22,235,779 km (0.119 R)
• M46: 23,155,955 km (0.095 R)
• M47: 24,441,599 km (0.115 R)
• M48: 24,954,421 km (0.086 R)
• M49: 25,790,374 km (0.037 R)
• M50: 27,366,986 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.8

Radius: 3.4

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.27 AU - 16.51 AU

Year: 21624 Days

Day: 15.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 121.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 38,139,622 km

• M1: 55,800 km (0.107 R)
• M2: 270,623 km (0.067 R)
• M3: 302,487 km (0.086 R)
• M4: 809,175 km (0.113 R)
• M5: 1,019,958 km (0.103 R)
• M6: 1,357,002 km (0.045 R)
• M7: 1,625,979 km (0.082 R)
• M8: 2,037,972 km (0.056 R)
• M9: 2,102,448 km (0.067 R)
• M10: 2,299,918 km (0.112 R)
• M11: 2,412,266 km (0.081 R)
• M12: 2,480,482 km (0.106 R)
• M13: 2,665,684 km (0.095 R)
• M14: 3,024,719 km (0.08 R)
• M15: 3,147,838 km (0.091 R)
• M16: 3,424,295 km (0.057 R)
• M17: 3,449,876 km (0.111 R)
• M18: 3,526,770 km (0.06 R)
• M19: 3,578,381 km (0.119 R)
• M20: 3,761,040 km (0.05 R)
• M21: 4,244,540 km (0.113 R)
• M22: 4,577,695 km (0.062 R)
• M23: 4,718,915 km (0.087 R)
• M24: 6,115,411 km (0.079 R)
• M25: 6,396,506 km (0.078 R)
• M26: 6,491,052 km (0.066 R)
• M27: 8,237,008 km (0.071 R)
• M28: 9,072,363 km (0.108 R)
• M29: 9,321,144 km (0.065 R)
• M30: 10,080,503 km (0.053 R)
• M31: 10,672,312 km (0.117 R)
• M32: 11,275,341 km (0.092 R)
• M33: 12,083,469 km (0.036 R)
• M34: 12,553,655 km (0.112 R)
• M35: 13,229,837 km (0.056 R)
• M36: 13,592,612 km (0.059 R)
• M37: 14,081,348 km (0.06 R)
• M38: 14,245,607 km (0.081 R)
• M39: 15,581,815 km (0.081 R)
• M40: 15,964,786 km (0.099 R)
• M41: 16,050,356 km (0.056 R)
• M42: 16,913,984 km (0.072 R)
• M43: 17,395,390 km (0.076 R)
• M44: 17,881,284 km (0.046 R)
• M45: 18,237,476 km (0.096 R)
• M46: 18,866,386 km (0.071 R)
• M47: 18,956,893 km (0.062 R)
• M48: 19,138,056 km (0.067 R)
• M49: 20,099,222 km (0.086 R)
• M50: 20,237,899 km (0.119 R)
• M51: 21,263,841 km (0.113 R)
• M52: 21,499,458 km (0.106 R)
• M53: 21,973,085 km (0.119 R)
• M54: 22,498,024 km (0.116 R)
• M55: 22,593,916 km (0.113 R)
• M56: 22,786,149 km (0.091 R)
• M57: 23,365,991 km (0.105 R)
• M58: 23,463,080 km (0.062 R)
• M59: 28,021,177 km (0.087 R)
• M60: 28,746,128 km (0.027 R)
• M61: 28,798,189 km (0.028 R)
• M62: 29,634,590 km (0.077 R)
• M63: 30,108,666 km (0.071 R)
• M64: 30,479,070 km (0.107 R)
• M65: 30,585,285 km (0.12 R)
• M66: 30,691,499 km (0.041 R)
• M67: 30,957,634 km (0.098 R)
• M68: 31,064,297 km (0.056 R)
• M69: 31,224,516 km (0.081 R)
• M70: 32,245,671 km (0.101 R)
• M71: 33,332,350 km (0.101 R)
• M72: 33,880,178 km (0.076 R)
• M73: 34,375,646 km (0.103 R)
• M74: 34,652,103 km (0.117 R)
• M75: 34,873,657 km (0.076 R)
• M76: 34,929,158 km (0.051 R)
• M77: 35,262,612 km (0.11 R)
• M78: 35,485,513 km (0.056 R)
• M79: 36,213,306 km (0.086 R)
• M80: 36,325,654 km (0.079 R)
• M81: 36,381,903 km (0.062 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 17,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit