🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.57 AU - 0.69 AU

Year: 328 Days

Day: 45.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.9

Radius: 11.5

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.54 AU - 0.84 AU

Year: 376 Days

Day: 10.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,213,226 km

• M1: 143,913 km (0.07 R)
• M2: 534,513 km (0.081 R)
• M3: 1,031,477 km (0.107 R)
• M4: 1,392,756 km (0.119 R)
• M5: 1,752,389 km (0.074 R)
• M6: 2,116,511 km (0.12 R)
• M7: 2,475,845 km (0.037 R)
• M8: 3,885,356 km (0.057 R)
• M9: 4,402,217 km (0.083 R)
• M10: 5,178,031 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.6

Radius: 12.1

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.68 AU - 0.7 AU

Year: 376 Days

Day: 8.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,213,226 km

• M1: 150,645 km (0.102 R)
• M2: 659,727 km (0.106 R)
• M3: 1,137,542 km (0.099 R)
• M4: 1,825,393 km (0.115 R)
• M5: 2,248,157 km (0.063 R)
• M6: 2,894,868 km (0.105 R)
• M7: 3,273,949 km (0.049 R)
• M8: 3,794,849 km (0.12 R)
• M9: 4,715,175 km (0.051 R)
• M10: 5,182,968 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.9

Radius: 12.9

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.66 AU - 0.96 AU

Year: 478 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,213,226 km

• M1: 160,369 km (0.088 R)
• M2: 585,825 km (0.065 R)
• M3: 1,104,930 km (0.116 R)
• M4: 1,731,446 km (0.039 R)
• M5: 2,290,044 km (0.091 R)
• M6: 2,810,944 km (0.104 R)
• M7: 3,461,096 km (0.044 R)
• M8: 4,151,790 km (0.096 R)
• M9: 4,553,610 km (0.118 R)
• M10: 5,014,371 km (0.067 R)
• M11: 5,918,989 km (0.096 R)
• M12: 6,567,496 km (0.071 R)
• M13: 7,011,951 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.8

Radius: 12.6

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.7 AU - 3.58 AU

Year: 3650 Days

Day: 14.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,213,226 km

• M1: 157,676 km (0.093 R)
• M2: 784,192 km (0.08 R)
• M3: 1,394,103 km (0.077 R)
• M4: 2,883,200 km (0.105 R)
• M5: 3,318,230 km (0.08 R)
• M6: 3,973,768 km (0.111 R)
• M7: 6,926,082 km (0.092 R)
• M8: 7,808,111 km (0.105 R)
• M9: 9,906,371 km (0.103 R)
• M10: 12,530,766 km (0.1 R)
• M11: 15,437,154 km (0.084 R)
• M12: 19,054,131 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.7

Radius: 10.6

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.96 AU - 5.16 AU

Year: 6388 Days

Day: 9 Hours

Environment

Temp: -211 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,213,226 km

• M1: 138,079 km (0.099 R)
• M2: 500,854 km (0.067 R)
• M3: 1,055,712 km (0.077 R)
• M4: 1,388,867 km (0.117 R)
• M5: 1,752,539 km (0.119 R)
• M6: 2,294,083 km (0.095 R)
• M7: 4,774,266 km (0.095 R)
• M8: 5,495,328 km (0.103 R)
• M9: 7,046,209 km (0.079 R)
• M10: 9,039,003 km (0.056 R)
• M11: 10,513,290 km (0.107 R)
• M12: 12,881,274 km (0.074 R)
• M13: 21,094,646 km (0.107 R)
• M14: 22,085,582 km (0.112 R)
• M15: 24,242,036 km (0.044 R)
• M16: 24,573,096 km (0.117 R)
• M17: 26,100,341 km (0.029 R)
• M18: 27,241,922 km (0.078 R)
• M19: 31,060,707 km (0.113 R)
• M20: 34,591,216 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923

Radius: 6.2

Gravity: 24.01 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.28 AU - 8.1 AU

Year: 12647 Days

Day: 24.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,213,226 km

• M1: 81,381 km (0.117 R)
• M2: 302,936 km (0.094 R)
• M3: 1,240,914 km (0.052 R)
• M4: 1,569,730 km (0.052 R)
• M5: 1,883,886 km (0.117 R)
• M6: 2,160,941 km (0.097 R)
• M7: 2,529,102 km (0.117 R)
• M8: 2,797,181 km (0.053 R)
• M9: 3,035,042 km (0.077 R)
• M10: 3,338,127 km (0.057 R)
• M11: 3,551,304 km (0.086 R)
• M12: 3,773,606 km (0.107 R)
• M13: 4,593,552 km (0.035 R)
• M14: 6,175,101 km (0.096 R)
• M15: 6,873,424 km (0.082 R)
• M16: 7,441,896 km (0.097 R)
• M17: 7,946,938 km (0.067 R)
• M18: 8,425,801 km (0.072 R)
• M19: 9,653,102 km (0.12 R)
• M20: 11,349,392 km (0.095 R)
• M21: 14,251,890 km (0.063 R)
• M22: 14,602,248 km (0.036 R)
• M23: 15,174,610 km (0.084 R)
• M24: 18,759,423 km (0.079 R)
• M25: 19,779,830 km (0.1 R)
• M26: 20,128,094 km (0.095 R)
• M27: 21,016,406 km (0.081 R)
• M28: 24,133,577 km (0.104 R)
• M29: 25,750,431 km (0.079 R)
• M30: 27,223,073 km (0.054 R)
• M31: 37,387,949 km (0.083 R)
• M32: 40,658,158 km (0.058 R)
• M33: 42,218,913 km (0.078 R)
• M34: 43,232,588 km (0.116 R)
• M35: 44,262,270 km (0.081 R)
• M36: 50,300,938 km (0.066 R)
• M37: 53,096,623 km (0.027 R)
• M38: 57,217,296 km (0.087 R)
• M39: 58,995,416 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.4

Radius: 3.7

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.23 AU - 10.95 AU

Year: 19482 Days

Day: 21.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,213,226 km

• M1: 49,218 km (0.103 R)
• M2: 190,139 km (0.052 R)
• M3: 399,576 km (0.119 R)
• M4: 1,468,901 km (0.039 R)
• M5: 1,725,911 km (0.046 R)
• M6: 3,256,895 km (0.064 R)
• M7: 5,290,529 km (0.119 R)
• M8: 7,400,307 km (0.098 R)
• M9: 8,487,286 km (0.086 R)
• M10: 10,138,996 km (0.067 R)
• M11: 12,774,162 km (0.118 R)
• M12: 14,545,401 km (0.1 R)
• M13: 15,263,770 km (0.1 R)
• M14: 19,875,872 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.8

Radius: 5

Gravity: 19.91 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.66 AU - 11.8 AU

Year: 23057 Days

Day: 19.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 149.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,213,226 km

• M1: 62,382 km (0.05 R)
• M2: 281,992 km (0.105 R)
• M3: 594,053 km (0.062 R)
• M4: 758,162 km (0.055 R)
• M5: 1,429,258 km (0.094 R)
• M6: 1,625,082 km (0.11 R)
• M7: 2,091,229 km (0.118 R)
• M8: 3,627,150 km (0.091 R)
• M9: 6,037,172 km (0.082 R)
• M10: 6,507,657 km (0.082 R)
• M11: 6,729,361 km (0.104 R)
• M12: 7,048,154 km (0.088 R)
• M13: 7,521,183 km (0.059 R)
• M14: 7,814,843 km (0.079 R)
• M15: 9,177,081 km (0.082 R)
• M16: 14,649,371 km (0.045 R)
• M17: 16,213,716 km (0.1 R)
• M18: 18,321,700 km (0.091 R)
• M19: 24,965,341 km (0.067 R)
• M20: 25,838,993 km (0.12 R)
• M21: 35,451,703 km (0.102 R)
• M22: 36,138,358 km (0.102 R)
• M23: 37,538,294 km (0.108 R)
• M24: 40,894,672 km (0.111 R)
• M25: 47,364,032 km (0.102 R)
• M26: 66,551,006 km (0.081 R)
• M27: 69,931,170 km (0.067 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit