🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.59 AU - 0.89 AU

Year: 239 Days

Day: 29.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.84 AU - 1.28 AU

Year: 409 Days

Day: 39.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 174.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.12 AU - 1.3 AU

Year: 499 Days

Day: 29.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.71 AU - 2.79 AU

Year: 1265 Days

Day: 29.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.79 AU - 2.77 AU

Year: 1290 Days

Day: 43.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.57 AU - 3.67 AU

Year: 2065 Days

Day: 23.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761

Radius: 11

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.74 AU - 7.56 AU

Year: 5715 Days

Day: 5.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,055,584 km

• M1: 139,874 km (0.115 R)
• M2: 950,246 km (0.096 R)
• M3: 1,535,173 km (0.071 R)
• M4: 2,251,448 km (0.113 R)
• M5: 2,939,748 km (0.12 R)
• M6: 3,473,064 km (0.1 R)
• M7: 5,120,885 km (0.103 R)
• M8: 5,679,633 km (0.05 R)
• M9: 6,053,179 km (0.11 R)
• M10: 6,443,180 km (0.038 R)
• M11: 7,528,962 km (0.115 R)
• M12: 9,882,435 km (0.038 R)
• M13: 10,749,804 km (0.112 R)
• M14: 12,170,834 km (0.118 R)
• M15: 14,908,774 km (0.105 R)
• M16: 15,682,943 km (0.107 R)
• M17: 19,257,883 km (0.058 R)
• M18: 19,748,714 km (0.084 R)
• M19: 21,495,419 km (0.063 R)
• M20: 21,947,653 km (0.097 R)
• M21: 24,305,016 km (0.093 R)
• M22: 26,480,618 km (0.111 R)
• M23: 27,615,767 km (0.071 R)
• M24: 28,240,188 km (0.072 R)
• M25: 29,610,206 km (0.102 R)
• M26: 30,547,736 km (0.067 R)
• M27: 31,215,690 km (0.103 R)
• M28: 32,878,620 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.8

Radius: 9

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.98 AU - 7.64 AU

Year: 5940 Days

Day: 14.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,055,584 km

• M1: 111,899 km (0.056 R)
• M2: 417,976 km (0.101 R)
• M3: 718,219 km (0.025 R)
• M4: 1,000,361 km (0.115 R)
• M5: 2,542,715 km (0.108 R)
• M6: 3,387,345 km (0.069 R)
• M7: 3,759,843 km (0.031 R)
• M8: 5,016,914 km (0.105 R)
• M9: 5,298,757 km (0.106 R)
• M10: 8,335,444 km (0.107 R)
• M11: 8,812,811 km (0.047 R)
• M12: 13,527,986 km (0.041 R)
• M13: 14,468,956 km (0.058 R)
• M14: 15,100,559 km (0.104 R)
• M15: 15,452,712 km (0.05 R)
• M16: 16,418,815 km (0.032 R)
• M17: 18,806,397 km (0.119 R)
• M18: 19,836,977 km (0.112 R)
• M19: 24,178,457 km (0.058 R)
• M20: 25,644,965 km (0.087 R)
• M21: 30,213,235 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.1

Radius: 4.4

Gravity: 40.4 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17.06 AU - 17.5 AU

Year: 26918 Days

Day: 18 Hours

Environment

Temp: -199 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,055,584 km

• M1: 92,451 km (0.045 R)
• M2: 408,552 km (0.033 R)
• M3: 1,817,315 km (0.101 R)
• M4: 2,723,429 km (0.119 R)
• M5: 3,964,493 km (0.052 R)
• M6: 4,389,501 km (0.111 R)
• M7: 4,883,323 km (0.117 R)
• M8: 5,413,349 km (0.058 R)
• M9: 6,538,923 km (0.072 R)
• M10: 7,492,460 km (0.118 R)
• M11: 7,866,006 km (0.105 R)
• M12: 8,140,518 km (0.062 R)
• M13: 13,135,291 km (0.039 R)
• M14: 13,994,881 km (0.093 R)
• M15: 17,903,574 km (0.073 R)
• M16: 19,752,005 km (0.052 R)
• M17: 22,923,331 km (0.117 R)
• M18: 27,657,505 km (0.069 R)
• M19: 29,195,371 km (0.083 R)
• M20: 32,440,448 km (0.097 R)
• M21: 36,067,897 km (0.087 R)
• M22: 40,441,241 km (0.047 R)
• M23: 42,251,824 km (0.084 R)
• M24: 44,460,338 km (0.089 R)
• M25: 47,643,631 km (0.093 R)
• M26: 72,827,086 km (0.115 R)
• M27: 94,923,290 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.4

Radius: 3.6

Gravity: 72.02 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 14 AU - 21.98 AU

Year: 28594 Days

Day: 15.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 107,055,584 km

• M1: 44,730 km (0.042 R)
• M2: 253,718 km (0.097 R)
• M3: 516,861 km (0.103 R)
• M4: 1,231,490 km (0.056 R)
• M5: 1,798,316 km (0.113 R)
• M6: 2,246,062 km (0.061 R)
• M7: 2,764,120 km (0.047 R)
• M8: 2,963,085 km (0.045 R)
• M9: 3,080,968 km (0.076 R)
• M10: 3,855,586 km (0.076 R)
• M11: 4,832,310 km (0.069 R)
• M12: 8,853,202 km (0.076 R)
• M13: 9,411,202 km (0.094 R)
• M14: 12,404,655 km (0.084 R)
• M15: 12,945,302 km (0.044 R)
• M16: 14,323,547 km (0.098 R)
• M17: 14,491,845 km (0.072 R)
• M18: 16,708,586 km (0.109 R)
• M19: 18,837,513 km (0.076 R)
• M20: 19,654,617 km (0.113 R)
• M21: 19,966,977 km (0.076 R)
• M22: 20,708,684 km (0.116 R)
• M23: 21,468,491 km (0.085 R)
• M24: 22,472,592 km (0.075 R)
• M25: 25,796,058 km (0.109 R)
• M26: 25,920,524 km (0.11 R)
• M27: 29,841,334 km (0.065 R)
• M28: 30,670,256 km (0.117 R)
• M29: 35,351,922 km (0.116 R)
• M30: 42,708,696 km (0.092 R)
• M31: 42,882,828 km (0.063 R)
• M32: 46,098,883 km (0.109 R)
• M33: 47,019,957 km (0.1 R)
• M34: 48,898,757 km (0.106 R)
• M35: 49,472,016 km (0.12 R)
• M36: 65,531,048 km (0.031 R)
• M37: 72,969,653 km (0.111 R)
• M38: 77,278,071 km (0.064 R)
• M39: 87,796,447 km (0.026 R)
• M40: 89,779,965 km (0.093 R)
• M41: 90,926,783 km (0.118 R)
• M42: 91,214,908 km (0.071 R)
• M43: 93,249,439 km (0.054 R)
• M44: 98,923,836 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 17,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit