🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.89 AU - 0.93 AU

Year: 319 Days

Day: 29.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,604,862 km

• M1: 16,456 km (0.095 R)
• M2: 333,902 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.14 AU - 1.56 AU

Year: 576 Days

Day: 15.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,604,862 km

• M1: 43,533 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.76 AU - 2.88 AU

Year: 1297 Days

Day: 40.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 61.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,604,862 km

• M1: 582,385 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.56 AU - 2.74 AU

Year: 1584 Days

Day: 24.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,604,862 km

• M1: 41,289 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.49 AU - 4.53 AU

Year: 2948 Days

Day: 30.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,604,862 km

• M1: 44,580 km (0.088 R)
• M2: 1,957,339 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.34 AU - 4.84 AU

Year: 3610 Days

Day: 21.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,604,862 km

• M1: 180,864 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.6

Radius: 8.6

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.21 AU - 7.01 AU

Year: 6238 Days

Day: 14.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,604,862 km

• M1: 106,962 km (0.111 R)
• M2: 809,773 km (0.111 R)
• M3: 1,382,284 km (0.113 R)
• M4: 2,570,540 km (0.104 R)
• M5: 3,391,683 km (0.1 R)
• M6: 4,745,394 km (0.078 R)
• M7: 5,059,400 km (0.099 R)
• M8: 5,361,438 km (0.109 R)
• M9: 5,648,965 km (0.106 R)
• M10: 7,403,150 km (0.034 R)
• M11: 8,369,552 km (0.114 R)
• M12: 8,650,497 km (0.088 R)
• M13: 10,269,595 km (0.113 R)
• M14: 12,125,955 km (0.05 R)
• M15: 12,622,919 km (0.108 R)
• M16: 14,798,670 km (0.062 R)
• M17: 19,385,490 km (0.095 R)
• M18: 22,065,985 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.9

Radius: 8

Gravity: 14.42 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.67 AU - 11.09 AU

Year: 11400 Days

Day: 7.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,604,862 km

• M1: 99,483 km (0.096 R)
• M2: 377,884 km (0.108 R)
• M3: 937,231 km (0.11 R)
• M4: 1,434,644 km (0.049 R)
• M5: 2,024,957 km (0.074 R)
• M6: 2,658,055 km (0.12 R)
• M7: 2,997,193 km (0.12 R)
• M8: 3,416,516 km (0.088 R)
• M9: 3,930,834 km (0.095 R)
• M10: 4,558,247 km (0.102 R)
• M11: 5,713,292 km (0.111 R)
• M12: 6,398,301 km (0.1 R)
• M13: 7,010,156 km (0.029 R)
• M14: 7,351,987 km (0.075 R)
• M15: 8,783,340 km (0.052 R)
• M16: 9,384,274 km (0.078 R)
• M17: 10,173,702 km (0.085 R)
• M18: 11,527,862 km (0.107 R)
• M19: 12,934,531 km (0.097 R)
• M20: 16,455,317 km (0.102 R)
• M21: 17,679,626 km (0.077 R)
• M22: 19,712,511 km (0.106 R)
• M23: 20,654,529 km (0.116 R)
• M24: 21,536,558 km (0.117 R)
• M25: 24,723,741 km (0.108 R)
• M26: 29,739,309 km (0.103 R)
• M27: 34,282,895 km (0.072 R)
• M28: 37,168,489 km (0.087 R)
• M29: 38,077,894 km (0.062 R)
• M30: 42,424,610 km (0.077 R)
• M31: 43,132,357 km (0.05 R)
• M32: 44,136,458 km (0.026 R)
• M33: 45,302,873 km (0.115 R)
• M34: 46,042,335 km (0.11 R)
• M35: 46,789,726 km (0.082 R)
• M36: 49,860,522 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.4

Radius: 6.1

Gravity: 17.59 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.82 AU - 16.32 AU

Year: 18350 Days

Day: 20.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,604,862 km

• M1: 75,846 km (0.074 R)
• M2: 410,945 km (0.065 R)
• M3: 632,949 km (0.104 R)
• M4: 1,065,286 km (0.074 R)
• M5: 1,347,129 km (0.113 R)
• M6: 1,694,944 km (0.039 R)
• M7: 2,878,562 km (0.105 R)
• M8: 3,106,400 km (0.064 R)
• M9: 3,714,515 km (0.107 R)
• M10: 4,565,727 km (0.059 R)
• M11: 4,841,286 km (0.073 R)
• M12: 8,700,911 km (0.076 R)
• M13: 9,125,021 km (0.085 R)
• M14: 10,014,381 km (0.094 R)
• M15: 10,245,509 km (0.069 R)
• M16: 14,010,140 km (0.116 R)
• M17: 16,437,216 km (0.083 R)
• M18: 19,131,024 km (0.108 R)
• M19: 23,498,235 km (0.078 R)
• M20: 26,458,029 km (0.076 R)
• M21: 26,900,240 km (0.078 R)
• M22: 27,123,141 km (0.119 R)
• M23: 28,371,236 km (0.093 R)
• M24: 29,538,698 km (0.118 R)
• M25: 30,134,397 km (0.103 R)
• M26: 32,470,816 km (0.12 R)
• M27: 33,618,531 km (0.113 R)
• M28: 39,621,146 km (0.094 R)
• M29: 49,236,100 km (0.052 R)
• M30: 52,641,097 km (0.11 R)
• M31: 58,037,541 km (0.106 R)
• M32: 62,807,020 km (0.112 R)
• M33: 65,588,793 km (0.106 R)
• M34: 69,075,770 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.2

Radius: 4.9

Gravity: 20.5 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.95 AU - 16.25 AU

Year: 21540 Days

Day: 18.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,604,862 km

• M1: 60,886 km (0.114 R)
• M2: 236,963 km (0.098 R)
• M3: 394,190 km (0.107 R)
• M4: 1,178,831 km (0.03 R)
• M5: 1,805,796 km (0.049 R)
• M6: 2,361,552 km (0.09 R)
• M7: 2,539,573 km (0.07 R)
• M8: 2,973,258 km (0.079 R)
• M9: 3,398,864 km (0.081 R)
• M10: 3,773,756 km (0.065 R)
• M11: 4,537,453 km (0.036 R)
• M12: 5,437,583 km (0.091 R)
• M13: 6,800,121 km (0.085 R)
• M14: 10,592,128 km (0.08 R)
• M15: 12,159,913 km (0.092 R)
• M16: 19,169,621 km (0.037 R)
• M17: 20,817,142 km (0.085 R)
• M18: 21,578,745 km (0.076 R)
• M19: 21,966,353 km (0.089 R)
• M20: 23,258,579 km (0.059 R)
• M21: 46,687,102 km (0.111 R)
• M22: 48,982,532 km (0.095 R)
• M23: 49,483,984 km (0.1 R)
• M24: 57,607,746 km (0.093 R)
• M25: 58,540,938 km (0.097 R)
• M26: 64,552,678 km (0.034 R)
• M27: 65,357,215 km (0.058 R)
• M28: 65,964,882 km (0.105 R)
• M29: 70,962,947 km (0.083 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 13,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit