🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.78 AU - 1.06 AU

Year: 321 Days

Day: 12 Hours

Environment

Temp: 92 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,216,516 km

• M1: 368,759 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.64 AU - 3.42 AU

Year: 1917 Days

Day: 19.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,216,516 km

• M1: 16,605 km (0.111 R)
• M2: 1,254,378 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.56 AU - 4.44 AU

Year: 2907 Days

Day: 15.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.2

Radius: 9.7

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.17 AU - 9.41 AU

Year: 10291 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,216,516 km

• M1: 120,576 km (0.065 R)
• M2: 520,451 km (0.047 R)
• M3: 1,298,510 km (0.055 R)
• M4: 1,731,296 km (0.1 R)
• M5: 2,259,077 km (0.098 R)
• M6: 3,512,259 km (0.091 R)
• M7: 4,447,096 km (0.069 R)
• M8: 4,957,374 km (0.115 R)
• M9: 6,386,632 km (0.067 R)
• M10: 6,802,514 km (0.097 R)
• M11: 7,116,371 km (0.086 R)
• M12: 7,646,994 km (0.106 R)
• M13: 8,787,229 km (0.069 R)
• M14: 10,496,535 km (0.107 R)
• M15: 11,622,558 km (0.088 R)
• M16: 13,368,365 km (0.062 R)
• M17: 14,690,212 km (0.031 R)
• M18: 15,149,477 km (0.109 R)
• M19: 21,771,876 km (0.097 R)
• M20: 23,418,948 km (0.059 R)
• M21: 23,865,797 km (0.083 R)
• M22: 24,592,693 km (0.055 R)
• M23: 25,147,402 km (0.05 R)
• M24: 27,057,019 km (0.117 R)
• M25: 32,803,971 km (0.075 R)
• M26: 33,139,070 km (0.114 R)
• M27: 40,456,799 km (0.113 R)
• M28: 43,878,551 km (0.115 R)
• M29: 44,421,592 km (0.112 R)
• M30: 45,798,790 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.4

Radius: 11.6

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.51 AU - 12.91 AU

Year: 13641 Days

Day: 11.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,216,516 km

• M1: 144,212 km (0.04 R)
• M2: 782,846 km (0.068 R)
• M3: 1,219,971 km (0.097 R)
• M4: 1,821,204 km (0.095 R)
• M5: 2,612,876 km (0.095 R)
• M6: 3,251,061 km (0.078 R)
• M7: 3,788,716 km (0.1 R)
• M8: 4,940,320 km (0.093 R)
• M9: 5,432,497 km (0.119 R)
• M10: 6,113,317 km (0.09 R)
• M11: 6,850,086 km (0.097 R)
• M12: 7,284,369 km (0.113 R)
• M13: 8,402,613 km (0.087 R)
• M14: 12,191,030 km (0.116 R)
• M15: 12,572,055 km (0.091 R)
• M16: 14,740,776 km (0.104 R)
• M17: 16,523,234 km (0.105 R)
• M18: 17,466,299 km (0.113 R)
• M19: 18,528,295 km (0.073 R)
• M20: 19,373,971 km (0.118 R)
• M21: 30,680,429 km (0.056 R)
• M22: 32,224,728 km (0.119 R)
• M23: 34,447,902 km (0.109 R)
• M24: 35,596,813 km (0.094 R)
• M25: 40,168,973 km (0.117 R)
• M26: 41,584,767 km (0.084 R)
• M27: 44,216,792 km (0.081 R)
• M28: 52,944,482 km (0.11 R)
• M29: 56,207,810 km (0.096 R)
• M30: 56,734,992 km (0.062 R)
• M31: 59,057,948 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.3

Radius: 4.8

Gravity: 36.91 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.04 AU - 13.02 AU

Year: 16120 Days

Day: 22.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,216,516 km

• M1: 222,452 km (0.105 R)
• M2: 705,653 km (0.081 R)
• M3: 898,335 km (0.037 R)
• M4: 1,126,023 km (0.109 R)
• M5: 4,725,647 km (0.11 R)
• M6: 4,901,125 km (0.105 R)
• M7: 5,804,397 km (0.1 R)
• M8: 6,046,447 km (0.077 R)
• M9: 8,799,197 km (0.047 R)
• M10: 9,838,154 km (0.079 R)
• M11: 15,729,468 km (0.072 R)
• M12: 17,837,901 km (0.089 R)
• M13: 23,406,831 km (0.063 R)
• M14: 31,368,280 km (0.117 R)
• M15: 32,239,089 km (0.109 R)
• M16: 33,253,811 km (0.036 R)
• M17: 42,150,397 km (0.115 R)
• M18: 47,464,562 km (0.084 R)
• M19: 47,790,386 km (0.099 R)
• M20: 59,586,777 km (0.043 R)
• M21: 68,719,727 km (0.081 R)
• M22: 70,609,297 km (0.096 R)
• M23: 70,821,427 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.2

Radius: 5

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.87 AU - 22.91 AU

Year: 28662 Days

Day: 17.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 88.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,216,516 km

• M1: 66,272 km (0.117 R)
• M2: 231,129 km (0.029 R)
• M3: 438,023 km (0.106 R)
• M4: 941,270 km (0.062 R)
• M5: 1,167,462 km (0.113 R)
• M6: 1,413,849 km (0.074 R)
• M7: 1,608,177 km (0.074 R)
• M8: 2,091,378 km (0.071 R)
• M9: 2,887,688 km (0.03 R)
• M10: 3,312,097 km (0.107 R)
• M11: 4,089,108 km (0.053 R)
• M12: 4,317,694 km (0.065 R)
• M13: 4,981,160 km (0.086 R)
• M14: 5,913,305 km (0.049 R)
• M15: 9,798,810 km (0.087 R)
• M16: 11,962,145 km (0.049 R)
• M17: 12,295,150 km (0.079 R)
• M18: 13,617,146 km (0.051 R)
• M19: 14,954,402 km (0.072 R)
• M20: 16,622,418 km (0.118 R)
• M21: 17,120,728 km (0.103 R)
• M22: 21,181,413 km (0.096 R)
• M23: 21,767,089 km (0.086 R)
• M24: 27,417,999 km (0.118 R)
• M25: 32,534,994 km (0.11 R)
• M26: 34,910,159 km (0.038 R)
• M27: 37,966,892 km (0.096 R)
• M28: 39,267,197 km (0.06 R)
• M29: 45,245,876 km (0.119 R)
• M30: 46,542,890 km (0.053 R)
• M31: 48,703,232 km (0.106 R)
• M32: 55,952,745 km (0.103 R)
• M33: 62,484,188 km (0.092 R)
• M34: 63,889,062 km (0.061 R)
• M35: 65,726,273 km (0.101 R)
• M36: 70,580,575 km (0.116 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 10,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit