🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.46 AU - 0.56 AU

Year: 136 Days

Day: 28.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.5 AU - 2.46 AU

Year: 1044 Days

Day: 19.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.01 AU - 2.83 AU

Year: 1411 Days

Day: 36.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.29 AU - 2.65 AU

Year: 1455 Days

Day: 21.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.2

Radius: 8.4

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.99 AU - 6.07 AU

Year: 4227 Days

Day: 11.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,730,406 km

• M1: 105,766 km (0.049 R)
• M2: 422,464 km (0.098 R)
• M3: 744,249 km (0.108 R)
• M4: 1,232,088 km (0.077 R)
• M5: 1,500,467 km (0.039 R)
• M6: 1,820,606 km (0.102 R)
• M7: 2,285,257 km (0.077 R)
• M8: 2,777,284 km (0.105 R)
• M9: 3,356,976 km (0.116 R)
• M10: 3,705,838 km (0.101 R)
• M11: 4,545,531 km (0.094 R)
• M12: 4,949,146 km (0.103 R)
• M13: 6,362,397 km (0.091 R)
• M14: 6,746,714 km (0.112 R)
• M15: 8,868,910 km (0.069 R)
• M16: 9,768,442 km (0.096 R)
• M17: 11,229,863 km (0.08 R)
• M18: 12,509,075 km (0.1 R)
• M19: 13,160,125 km (0.073 R)
• M20: 13,494,027 km (0.07 R)
• M21: 16,482,544 km (0.078 R)
• M22: 17,095,297 km (0.061 R)
• M23: 18,903,785 km (0.12 R)
• M24: 19,513,546 km (0.103 R)
• M25: 20,452,422 km (0.062 R)
• M26: 22,965,667 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640

Radius: 14.9

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.89 AU - 6.41 AU

Year: 5715 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,730,406 km

• M1: 185,352 km (0.068 R)
• M2: 680,670 km (0.099 R)
• M3: 1,424,321 km (0.105 R)
• M4: 2,074,025 km (0.09 R)
• M5: 2,700,990 km (0.08 R)
• M6: 3,432,224 km (0.116 R)
• M7: 3,983,343 km (0.052 R)
• M8: 4,670,894 km (0.091 R)
• M9: 7,758,594 km (0.094 R)
• M10: 8,715,422 km (0.096 R)
• M11: 10,141,389 km (0.1 R)
• M12: 11,143,845 km (0.084 R)
• M13: 12,261,640 km (0.108 R)
• M14: 14,104,386 km (0.102 R)
• M15: 15,647,488 km (0.091 R)
• M16: 16,307,514 km (0.046 R)
• M17: 18,465,763 km (0.062 R)
• M18: 21,680,771 km (0.108 R)
• M19: 22,275,721 km (0.084 R)
• M20: 26,328,776 km (0.086 R)
• M21: 26,921,034 km (0.112 R)
• M22: 27,608,736 km (0.098 R)
• M23: 28,573,492 km (0.117 R)
• M24: 29,651,345 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.6

Radius: 15

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.18 AU - 7.86 AU

Year: 7728 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,730,406 km

• M1: 187,596 km (0.105 R)
• M2: 1,231,938 km (0.083 R)
• M3: 2,077,615 km (0.11 R)
• M4: 3,036,238 km (0.102 R)
• M5: 3,618,025 km (0.112 R)
• M6: 5,143,474 km (0.048 R)
• M7: 5,826,239 km (0.115 R)
• M8: 8,434,478 km (0.119 R)
• M9: 9,304,838 km (0.098 R)
• M10: 9,974,887 km (0.101 R)
• M11: 10,812,186 km (0.051 R)
• M12: 14,417,046 km (0.057 R)
• M13: 15,778,686 km (0.105 R)
• M14: 18,430,458 km (0.116 R)
• M15: 19,964,883 km (0.05 R)
• M16: 23,439,294 km (0.119 R)
• M17: 25,239,255 km (0.091 R)
• M18: 26,296,463 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.5

Radius: 10.6

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.22 AU - 11.44 AU

Year: 11549 Days

Day: 7.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,730,406 km

• M1: 131,796 km (0.102 R)
• M2: 582,085 km (0.104 R)
• M3: 931,396 km (0.073 R)
• M4: 1,547,291 km (0.108 R)
• M5: 2,449,516 km (0.062 R)
• M6: 3,193,915 km (0.051 R)
• M7: 3,840,776 km (0.113 R)
• M8: 4,241,848 km (0.108 R)
• M9: 4,820,193 km (0.072 R)
• M10: 5,785,548 km (0.109 R)
• M11: 6,621,950 km (0.071 R)
• M12: 10,487,559 km (0.071 R)
• M13: 12,385,357 km (0.105 R)
• M14: 16,907,701 km (0.061 R)
• M15: 22,710,752 km (0.117 R)
• M16: 24,251,460 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.3

Radius: 7.7

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.25 AU - 12.79 AU

Year: 15617 Days

Day: 17.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,730,406 km

• M1: 99,183 km (0.044 R)
• M2: 715,975 km (0.096 R)
• M3: 1,247,646 km (0.104 R)
• M4: 1,497,175 km (0.089 R)
• M5: 2,115,164 km (0.094 R)
• M6: 3,470,222 km (0.063 R)
• M7: 4,740,308 km (0.089 R)
• M8: 6,677,750 km (0.066 R)
• M9: 9,762,607 km (0.098 R)
• M10: 17,783,447 km (0.053 R)
• M11: 25,052,557 km (0.111 R)
• M12: 27,733,800 km (0.05 R)
• M13: 28,858,028 km (0.034 R)
• M14: 31,096,909 km (0.105 R)
• M15: 36,027,506 km (0.036 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190

Radius: 6

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.13 AU - 18.71 AU

Year: 28427 Days

Day: 21.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,730,406 km

• M1: 79,885 km (0.087 R)
• M2: 663,167 km (0.059 R)
• M3: 1,113,607 km (0.089 R)
• M4: 1,406,370 km (0.096 R)
• M5: 2,014,335 km (0.083 R)
• M6: 3,995,011 km (0.061 R)
• M7: 4,816,902 km (0.119 R)
• M8: 5,860,646 km (0.118 R)
• M9: 6,917,555 km (0.075 R)
• M10: 9,037,955 km (0.078 R)
• M11: 9,561,847 km (0.119 R)
• M12: 14,935,103 km (0.114 R)
• M13: 22,880,994 km (0.05 R)
• M14: 24,149,584 km (0.076 R)
• M15: 26,932,703 km (0.111 R)
• M16: 38,962,017 km (0.051 R)
• M17: 43,210,896 km (0.084 R)
• M18: 48,388,179 km (0.107 R)
• M19: 51,289,480 km (0.076 R)
• M20: 53,118,464 km (0.115 R)
• M21: 54,818,345 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 16,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit