🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.45 AU - 0.63 AU

Year: 176 Days

Day: 39.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.69 AU - 0.83 AU

Year: 293 Days

Day: 12.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,888,846 km

• M1: 19,298 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.67 AU - 0.87 AU

Year: 299 Days

Day: 27.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,888,846 km

• M1: 213,177 km (0.045 R)
• M2: 295,605 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.23 AU - 1.73 AU

Year: 797 Days

Day: 40.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,888,846 km

• M1: 136,732 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.34 AU - 2.12 AU

Year: 1008 Days

Day: 39.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738

Radius: 12.7

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.6 AU - 2.88 AU

Year: 2009 Days

Day: 6.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,888,846 km

• M1: 158,275 km (0.073 R)
• M2: 665,112 km (0.075 R)
• M3: 1,267,094 km (0.078 R)
• M4: 2,050,987 km (0.079 R)
• M5: 3,121,808 km (0.089 R)
• M6: 3,587,207 km (0.114 R)
• M7: 4,156,577 km (0.089 R)
• M8: 5,338,849 km (0.096 R)
• M9: 5,934,248 km (0.074 R)
• M10: 6,390,073 km (0.108 R)
• M11: 7,062,067 km (0.042 R)
• M12: 8,142,762 km (0.116 R)
• M13: 8,579,288 km (0.063 R)
• M14: 9,397,888 km (0.114 R)
• M15: 10,019,018 km (0.063 R)
• M16: 10,521,069 km (0.082 R)
• M17: 12,128,348 km (0.1 R)
• M18: 13,893,902 km (0.097 R)
• M19: 16,605,812 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.3

Radius: 13.9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.99 AU - 5.39 AU

Year: 5237 Days

Day: 14 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,888,846 km

• M1: 181,462 km (0.048 R)
• M2: 782,846 km (0.114 R)
• M3: 1,227,002 km (0.09 R)
• M4: 1,809,985 km (0.079 R)
• M5: 2,482,726 km (0.089 R)
• M6: 2,939,000 km (0.096 R)
• M7: 5,962,672 km (0.075 R)
• M8: 7,010,306 km (0.069 R)
• M9: 9,744,057 km (0.033 R)
• M10: 10,226,660 km (0.054 R)
• M11: 10,809,643 km (0.105 R)
• M12: 13,075,602 km (0.098 R)
• M13: 13,913,649 km (0.113 R)
• M14: 16,643,810 km (0.118 R)
• M15: 19,334,029 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.8

Radius: 12.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.79 AU - 6.37 AU

Year: 5838 Days

Day: 11 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,888,846 km

• M1: 150,495 km (0.045 R)
• M2: 564,582 km (0.047 R)
• M3: 997,818 km (0.109 R)
• M4: 1,609,523 km (0.029 R)
• M5: 2,411,218 km (0.103 R)
• M6: 2,971,014 km (0.04 R)
• M7: 4,691,389 km (0.07 R)
• M8: 5,812,476 km (0.117 R)
• M9: 6,321,108 km (0.099 R)
• M10: 6,928,775 km (0.116 R)
• M11: 7,724,037 km (0.05 R)
• M12: 10,294,577 km (0.102 R)
• M13: 10,851,082 km (0.106 R)
• M14: 11,378,863 km (0.097 R)
• M15: 11,823,318 km (0.074 R)
• M16: 12,958,766 km (0.108 R)
• M17: 14,335,964 km (0.091 R)
• M18: 15,148,580 km (0.118 R)
• M19: 16,549,863 km (0.051 R)
• M20: 17,771,329 km (0.046 R)
• M21: 18,370,469 km (0.046 R)
• M22: 19,820,970 km (0.09 R)
• M23: 22,252,683 km (0.091 R)
• M24: 28,146,690 km (0.078 R)
• M25: 30,353,558 km (0.04 R)
• M26: 30,922,777 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.6

Radius: 8.1

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.33 AU - 8.79 AU

Year: 10135 Days

Day: 11.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,888,846 km

• M1: 109,655 km (0.044 R)
• M2: 460,163 km (0.086 R)
• M3: 840,890 km (0.073 R)
• M4: 1,120,937 km (0.104 R)
• M5: 1,845,140 km (0.118 R)
• M6: 2,152,265 km (0.073 R)
• M7: 7,965,937 km (0.084 R)
• M8: 9,011,327 km (0.112 R)
• M9: 11,747,921 km (0.117 R)
• M10: 12,411,238 km (0.108 R)
• M11: 12,982,851 km (0.111 R)
• M12: 13,631,657 km (0.031 R)
• M13: 16,040,482 km (0.093 R)
• M14: 22,011,831 km (0.048 R)
• M15: 26,225,105 km (0.099 R)
• M16: 27,165,777 km (0.117 R)
• M17: 30,327,528 km (0.109 R)
• M18: 35,631,370 km (0.12 R)
• M19: 38,681,970 km (0.04 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.4

Radius: 3.3

Gravity: 23.54 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.18 AU - 17.68 AU

Year: 28162 Days

Day: 22.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,888,846 km

• M1: 41,289 km (0.12 R)
• M2: 192,233 km (0.094 R)
• M3: 339,138 km (0.087 R)
• M4: 469,887 km (0.092 R)
• M5: 696,976 km (0.054 R)
• M6: 889,659 km (0.104 R)
• M7: 1,568,683 km (0.071 R)
• M8: 2,382,645 km (0.111 R)
• M9: 3,147,390 km (0.099 R)
• M10: 4,890,953 km (0.07 R)
• M11: 6,398,750 km (0.095 R)
• M12: 9,173,790 km (0.067 R)
• M13: 9,665,818 km (0.101 R)
• M14: 10,942,486 km (0.029 R)
• M15: 11,558,231 km (0.116 R)
• M16: 11,874,630 km (0.085 R)
• M17: 12,067,163 km (0.097 R)
• M18: 12,196,714 km (0.068 R)
• M19: 19,834,434 km (0.069 R)
• M20: 22,364,433 km (0.114 R)
• M21: 23,453,954 km (0.051 R)
• M22: 24,062,967 km (0.108 R)
• M23: 24,474,810 km (0.094 R)
• M24: 26,277,464 km (0.115 R)
• M25: 30,144,420 km (0.089 R)
• M26: 30,985,010 km (0.112 R)
• M27: 32,212,760 km (0.081 R)
• M28: 33,728,486 km (0.091 R)
• M29: 41,139,564 km (0.106 R)
• M30: 54,178,215 km (0.1 R)
• M31: 54,885,065 km (0.104 R)
• M32: 57,958,105 km (0.108 R)
• M33: 60,573,225 km (0.052 R)
• M34: 62,682,405 km (0.047 R)
• M35: 63,853,308 km (0.074 R)
• M36: 65,436,951 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 16,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit