🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.42 AU - 0.6 AU

Year: 134 Days

Day: 38.8 Hours

Environment

Temp: 209 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.47 AU - 1.47 AU

Year: 654 Days

Day: 41.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 88.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.64 AU - 2.32 AU

Year: 1023 Days

Day: 32.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,439,599 km

• M1: 35,006 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.01 AU - 2.21 AU

Year: 1125 Days

Day: 35.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,439,599 km

• M1: 137,032 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.8

Radius: 12.3

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.53 AU - 8.63 AU

Year: 7661 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,439,599 km

• M1: 153,039 km (0.071 R)
• M2: 1,568,085 km (0.07 R)
• M3: 2,403,140 km (0.104 R)
• M4: 2,996,146 km (0.041 R)
• M5: 3,444,192 km (0.068 R)
• M6: 4,365,266 km (0.1 R)
• M7: 5,705,962 km (0.09 R)
• M8: 6,115,411 km (0.106 R)
• M9: 10,791,841 km (0.074 R)
• M10: 13,335,453 km (0.069 R)
• M11: 13,754,776 km (0.054 R)
• M12: 17,864,379 km (0.101 R)
• M13: 26,766,500 km (0.116 R)
• M14: 37,050,905 km (0.104 R)
• M15: 40,572,439 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.7

Radius: 12.9

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.75 AU - 10.69 AU

Year: 11994 Days

Day: 14.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,439,599 km

• M1: 160,369 km (0.04 R)
• M2: 1,036,713 km (0.112 R)
• M3: 1,774,380 km (0.044 R)
• M4: 3,948,486 km (0.079 R)
• M5: 4,696,176 km (0.103 R)
• M6: 6,124,836 km (0.113 R)
• M7: 8,145,155 km (0.049 R)
• M8: 9,511,283 km (0.065 R)
• M9: 10,412,161 km (0.114 R)
• M10: 11,196,204 km (0.09 R)
• M11: 14,593,571 km (0.109 R)
• M12: 15,432,816 km (0.076 R)
• M13: 16,601,474 km (0.114 R)
• M14: 17,985,853 km (0.093 R)
• M15: 18,544,601 km (0.072 R)
• M16: 20,376,128 km (0.119 R)
• M17: 21,513,520 km (0.069 R)
• M18: 24,299,481 km (0.066 R)
• M19: 25,478,313 km (0.07 R)
• M20: 32,184,336 km (0.12 R)
• M21: 34,453,886 km (0.098 R)
• M22: 37,990,080 km (0.098 R)
• M23: 44,024,858 km (0.112 R)
• M24: 44,458,243 km (0.111 R)
• M25: 52,429,566 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.5

Radius: 10.8

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.94 AU - 13.22 AU

Year: 14466 Days

Day: 7.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,439,599 km

• M1: 160,967 km (0.072 R)
• M2: 756,516 km (0.074 R)
• M3: 1,132,157 km (0.062 R)
• M4: 1,634,806 km (0.101 R)
• M5: 2,904,742 km (0.085 R)
• M6: 3,830,304 km (0.051 R)
• M7: 5,215,730 km (0.026 R)
• M8: 6,177,794 km (0.05 R)
• M9: 6,659,948 km (0.101 R)
• M10: 7,297,983 km (0.037 R)
• M11: 7,791,356 km (0.064 R)
• M12: 12,895,935 km (0.054 R)
• M13: 13,286,535 km (0.091 R)
• M14: 13,752,233 km (0.038 R)
• M15: 14,228,852 km (0.045 R)
• M16: 17,481,259 km (0.066 R)
• M17: 17,960,122 km (0.098 R)
• M18: 19,534,490 km (0.113 R)
• M19: 20,487,129 km (0.075 R)
• M20: 22,672,455 km (0.103 R)
• M21: 23,919,054 km (0.11 R)
• M22: 26,863,439 km (0.086 R)
• M23: 28,587,405 km (0.119 R)
• M24: 29,364,416 km (0.06 R)
• M25: 29,701,760 km (0.106 R)
• M26: 34,449,398 km (0.116 R)
• M27: 37,396,476 km (0.026 R)
• M28: 40,507,663 km (0.087 R)
• M29: 42,340,386 km (0.09 R)
• M30: 42,915,291 km (0.07 R)
• M31: 43,787,297 km (0.073 R)
• M32: 44,968,372 km (0.096 R)
• M33: 45,868,054 km (0.078 R)
• M34: 50,870,008 km (0.095 R)
• M35: 51,683,072 km (0.096 R)
• M36: 60,477,782 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.2

Radius: 8.3

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.18 AU - 14.02 AU

Year: 15451 Days

Day: 13.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,439,599 km

• M1: 103,223 km (0.078 R)
• M2: 978,220 km (0.044 R)
• M3: 4,240,800 km (0.038 R)
• M4: 6,739,534 km (0.081 R)
• M5: 8,787,977 km (0.115 R)
• M6: 9,571,122 km (0.114 R)
• M7: 9,979,824 km (0.117 R)
• M8: 12,081,823 km (0.084 R)
• M9: 16,118,123 km (0.107 R)
• M10: 22,012,728 km (0.116 R)
• M11: 22,815,321 km (0.101 R)
• M12: 38,961,269 km (0.092 R)
• M13: 44,357,265 km (0.078 R)
• M14: 45,493,012 km (0.05 R)
• M15: 47,086,379 km (0.052 R)
• M16: 49,621,464 km (0.056 R)
• M17: 52,560,913 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.6

Radius: 7.6

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.39 AU - 20.21 AU

Year: 26414 Days

Day: 16.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,439,599 km

• M1: 96,042 km (0.078 R)
• M2: 535,261 km (0.05 R)
• M3: 1,177,335 km (0.087 R)
• M4: 1,749,098 km (0.119 R)
• M5: 2,209,411 km (0.041 R)
• M6: 3,020,680 km (0.116 R)
• M7: 5,339,597 km (0.093 R)
• M8: 6,214,445 km (0.113 R)
• M9: 6,931,019 km (0.117 R)
• M10: 7,438,455 km (0.115 R)
• M11: 8,413,983 km (0.068 R)
• M12: 8,873,996 km (0.08 R)
• M13: 9,595,207 km (0.095 R)
• M14: 11,429,427 km (0.111 R)
• M15: 16,654,282 km (0.03 R)
• M16: 17,936,934 km (0.062 R)
• M17: 18,506,304 km (0.1 R)
• M18: 19,581,464 km (0.09 R)
• M19: 20,491,617 km (0.093 R)
• M20: 22,395,998 km (0.078 R)
• M21: 24,880,220 km (0.078 R)
• M22: 28,300,028 km (0.105 R)
• M23: 30,121,980 km (0.072 R)
• M24: 31,607,337 km (0.079 R)
• M25: 34,723,461 km (0.058 R)
• M26: 38,662,971 km (0.071 R)
• M27: 40,902,900 km (0.055 R)
• M28: 70,564,418 km (0.09 R)
• M29: 75,362,171 km (0.099 R)
• M30: 77,340,603 km (0.115 R)
• M31: 81,918,298 km (0.081 R)
• M32: 83,221,146 km (0.057 R)
• M33: 86,404,439 km (0.106 R)
• M34: 93,012,626 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 15,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit