🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.56 AU - 1.78 AU

Year: 780 Days

Day: 19.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.94 AU - 2.88 AU

Year: 1353 Days

Day: 32.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,916,680 km

• M1: 70,909 km (0.114 R)
• M2: 97,837 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.64 AU - 3.56 AU

Year: 1974 Days

Day: 20.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.35 AU - 4.11 AU

Year: 2605 Days

Day: 40.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.6

Radius: 13.5

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.69 AU - 8.87 AU

Year: 7848 Days

Day: 10.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,916,680 km

• M1: 168,447 km (0.09 R)
• M2: 685,158 km (0.058 R)
• M3: 1,117,346 km (0.063 R)
• M4: 1,805,796 km (0.104 R)
• M5: 3,082,464 km (0.08 R)
• M6: 3,724,239 km (0.061 R)
• M7: 4,184,552 km (0.109 R)
• M8: 5,110,114 km (0.083 R)
• M9: 6,519,026 km (0.045 R)
• M10: 10,004,657 km (0.093 R)
• M11: 10,581,357 km (0.114 R)
• M12: 13,009,330 km (0.065 R)
• M13: 14,689,464 km (0.037 R)
• M14: 17,442,962 km (0.115 R)
• M15: 18,019,512 km (0.112 R)
• M16: 18,476,683 km (0.069 R)
• M17: 19,143,142 km (0.052 R)
• M18: 20,951,331 km (0.11 R)
• M19: 21,897,089 km (0.083 R)
• M20: 22,343,040 km (0.092 R)
• M21: 23,873,576 km (0.102 R)
• M22: 24,824,869 km (0.102 R)
• M23: 27,228,159 km (0.114 R)
• M24: 28,442,146 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.7

Radius: 13.9

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.03 AU - 12.13 AU

Year: 11574 Days

Day: 7.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,916,680 km

• M1: 172,935 km (0.053 R)
• M2: 637,287 km (0.079 R)
• M3: 1,286,242 km (0.061 R)
• M4: 2,082,402 km (0.077 R)
• M5: 3,141,106 km (0.068 R)
• M6: 6,073,225 km (0.117 R)
• M7: 6,819,868 km (0.119 R)
• M8: 7,894,579 km (0.115 R)
• M9: 8,639,875 km (0.12 R)
• M10: 10,217,385 km (0.098 R)
• M11: 11,217,447 km (0.053 R)
• M12: 12,465,542 km (0.11 R)
• M13: 12,901,470 km (0.117 R)
• M14: 20,557,440 km (0.032 R)
• M15: 21,699,470 km (0.071 R)
• M16: 22,422,926 km (0.117 R)
• M17: 24,302,324 km (0.09 R)
• M18: 25,082,776 km (0.08 R)
• M19: 27,734,996 km (0.098 R)
• M20: 28,479,844 km (0.082 R)
• M21: 29,566,972 km (0.067 R)
• M22: 32,172,518 km (0.102 R)
• M23: 35,050,781 km (0.116 R)
• M24: 37,966,444 km (0.077 R)
• M25: 41,040,231 km (0.113 R)
• M26: 41,591,200 km (0.091 R)
• M27: 53,022,273 km (0.08 R)
• M28: 56,175,945 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497

Radius: 7.9

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.06 AU - 20.78 AU

Year: 26294 Days

Day: 20.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,916,680 km

• M1: 98,735 km (0.094 R)
• M2: 552,764 km (0.049 R)
• M3: 1,231,190 km (0.116 R)
• M4: 1,784,104 km (0.103 R)
• M5: 2,180,838 km (0.102 R)
• M6: 5,462,267 km (0.033 R)
• M7: 11,098,068 km (0.104 R)
• M8: 12,507,878 km (0.117 R)
• M9: 12,789,421 km (0.104 R)
• M10: 13,292,220 km (0.076 R)
• M11: 14,801,513 km (0.119 R)
• M12: 19,630,532 km (0.091 R)
• M13: 20,885,060 km (0.074 R)
• M14: 21,281,643 km (0.06 R)
• M15: 22,192,246 km (0.079 R)
• M16: 24,308,457 km (0.03 R)
• M17: 26,787,892 km (0.118 R)
• M18: 27,256,134 km (0.076 R)
• M19: 33,578,439 km (0.092 R)
• M20: 34,534,968 km (0.114 R)
• M21: 36,216,897 km (0.104 R)
• M22: 36,645,644 km (0.094 R)
• M23: 38,247,089 km (0.109 R)
• M24: 44,301,016 km (0.117 R)
• M25: 44,955,955 km (0.119 R)
• M26: 49,897,921 km (0.048 R)
• M27: 52,590,832 km (0.074 R)
• M28: 56,330,031 km (0.074 R)
• M29: 60,643,686 km (0.077 R)
• M30: 63,500,556 km (0.09 R)
• M31: 67,951,990 km (0.111 R)
• M32: 69,701,089 km (0.1 R)
• M33: 72,154,793 km (0.119 R)
• M34: 80,344,379 km (0.089 R)
• M35: 80,830,273 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.4

Radius: 4.2

Gravity: 19.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 14.97 AU - 21.59 AU

Year: 28265 Days

Day: 19.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,916,680 km

• M1: 52,808 km (0.067 R)
• M2: 1,139,487 km (0.03 R)
• M3: 2,701,738 km (0.096 R)
• M4: 2,926,583 km (0.109 R)
• M5: 3,442,247 km (0.037 R)
• M6: 3,616,977 km (0.075 R)
• M7: 4,757,661 km (0.093 R)
• M8: 5,626,077 km (0.098 R)
• M9: 7,189,674 km (0.104 R)
• M10: 8,590,209 km (0.113 R)
• M11: 10,341,850 km (0.077 R)
• M12: 11,332,936 km (0.104 R)
• M13: 14,084,789 km (0.076 R)
• M14: 15,456,602 km (0.115 R)
• M15: 15,932,921 km (0.052 R)
• M16: 20,669,788 km (0.113 R)
• M17: 20,957,465 km (0.087 R)
• M18: 22,638,347 km (0.117 R)
• M19: 26,943,474 km (0.052 R)
• M20: 28,689,132 km (0.077 R)
• M21: 29,407,949 km (0.103 R)
• M22: 37,269,318 km (0.092 R)
• M23: 46,915,239 km (0.116 R)
• M24: 47,578,406 km (0.07 R)
• M25: 54,374,787 km (0.102 R)
• M26: 57,152,071 km (0.106 R)
• M27: 69,851,285 km (0.096 R)
• M28: 70,066,706 km (0.049 R)
• M29: 70,498,894 km (0.115 R)
• M30: 71,150,542 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.8

Radius: 4

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 18.34 AU - 19.74 AU

Year: 30046 Days

Day: 20.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,916,680 km

• M1: 51,162 km (0.081 R)
• M2: 276,756 km (0.097 R)
• M3: 538,852 km (0.111 R)
• M4: 1,662,780 km (0.079 R)
• M5: 5,681,278 km (0.092 R)
• M6: 6,897,359 km (0.065 R)
• M7: 40,830,944 km (0.092 R)
• M8: 46,074,050 km (0.115 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 14,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit