🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.66 AU - 0.76 AU

Year: 224 Days

Day: 37.5 Hours

Environment

Temp: 193 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.81 AU - 1.31 AU

Year: 409 Days

Day: 31.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.92 AU - 1.52 AU

Year: 505 Days

Day: 14.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.29 AU - 1.55 AU

Year: 634 Days

Day: 19.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,122,053 km

• M1: 27,376 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.66 AU - 2.2 AU

Year: 1005 Days

Day: 26.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.61 AU - 2.85 AU

Year: 1690 Days

Day: 35.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.4

Radius: 13

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.57 AU - 8.11 AU

Year: 6704 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,122,053 km

• M1: 161,865 km (0.08 R)
• M2: 1,395,748 km (0.06 R)
• M3: 2,029,894 km (0.099 R)
• M4: 2,638,009 km (0.12 R)
• M5: 4,040,489 km (0.058 R)
• M6: 4,648,455 km (0.104 R)
• M7: 5,944,122 km (0.107 R)
• M8: 7,226,924 km (0.04 R)
• M9: 7,651,931 km (0.115 R)
• M10: 8,822,385 km (0.107 R)
• M11: 9,415,092 km (0.102 R)
• M12: 12,310,409 km (0.102 R)
• M13: 13,274,866 km (0.07 R)
• M14: 14,383,835 km (0.058 R)
• M15: 17,588,222 km (0.108 R)
• M16: 18,641,391 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.2

Radius: 10

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.52 AU - 9.74 AU

Year: 10338 Days

Day: 14.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 158.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,122,053 km

• M1: 124,914 km (0.088 R)
• M2: 665,860 km (0.114 R)
• M3: 1,338,003 km (0.11 R)
• M4: 2,433,658 km (0.089 R)
• M5: 3,687,288 km (0.112 R)
• M6: 4,152,538 km (0.116 R)
• M7: 6,862,653 km (0.091 R)
• M8: 8,496,411 km (0.119 R)
• M9: 9,217,473 km (0.108 R)
• M10: 11,464,882 km (0.066 R)
• M11: 12,010,016 km (0.059 R)
• M12: 13,152,196 km (0.116 R)
• M13: 14,178,587 km (0.056 R)
• M14: 14,679,740 km (0.113 R)
• M15: 15,257,636 km (0.076 R)
• M16: 15,783,922 km (0.087 R)
• M17: 18,673,704 km (0.097 R)
• M18: 19,276,134 km (0.034 R)
• M19: 21,486,892 km (0.098 R)
• M20: 30,865,781 km (0.054 R)
• M21: 32,890,887 km (0.114 R)
• M22: 35,003,059 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105

Radius: 7.9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.8 AU - 17.5 AU

Year: 23201 Days

Day: 23.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,122,053 km

• M1: 98,435 km (0.099 R)
• M2: 1,799,812 km (0.078 R)
• M3: 2,698,297 km (0.062 R)
• M4: 3,327,655 km (0.108 R)
• M5: 3,893,584 km (0.113 R)
• M6: 4,296,002 km (0.089 R)
• M7: 8,449,587 km (0.107 R)
• M8: 9,311,271 km (0.086 R)
• M9: 11,315,134 km (0.068 R)
• M10: 12,761,895 km (0.116 R)
• M11: 19,023,164 km (0.087 R)
• M12: 28,136,368 km (0.11 R)
• M13: 30,047,331 km (0.088 R)
• M14: 31,403,735 km (0.057 R)
• M15: 32,150,826 km (0.064 R)
• M16: 37,595,740 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.3

Radius: 5.9

Gravity: 17.59 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 18.16 AU - 19.02 AU

Year: 30036 Days

Day: 18.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,122,053 km

• M1: 73,453 km (0.097 R)
• M2: 325,824 km (0.076 R)
• M3: 570,716 km (0.12 R)
• M4: 774,618 km (0.08 R)
• M5: 1,451,548 km (0.096 R)
• M6: 1,684,771 km (0.115 R)
• M7: 2,589,689 km (0.04 R)
• M8: 3,047,009 km (0.107 R)
• M9: 3,525,124 km (0.102 R)
• M10: 4,978,019 km (0.119 R)
• M11: 6,548,946 km (0.083 R)
• M12: 7,138,661 km (0.109 R)
• M13: 8,423,707 km (0.033 R)
• M14: 9,918,638 km (0.076 R)
• M15: 11,864,607 km (0.063 R)
• M16: 15,113,723 km (0.043 R)
• M17: 15,366,244 km (0.108 R)
• M18: 16,053,497 km (0.097 R)
• M19: 17,860,939 km (0.114 R)
• M20: 21,554,510 km (0.038 R)
• M21: 24,090,044 km (0.063 R)
• M22: 24,319,527 km (0.111 R)
• M23: 24,899,518 km (0.114 R)
• M24: 31,352,722 km (0.11 R)
• M25: 32,596,329 km (0.116 R)
• M26: 34,887,869 km (0.088 R)
• M27: 35,477,135 km (0.089 R)
• M28: 40,270,550 km (0.118 R)
• M29: 41,904,458 km (0.094 R)
• M30: 47,970,652 km (0.113 R)
• M31: 55,191,442 km (0.074 R)
• M32: 63,978,222 km (0.061 R)
• M33: 76,833,466 km (0.113 R)
• M34: 81,904,086 km (0.106 R)
• M35: 91,028,210 km (0.041 R)
• M36: 92,424,706 km (0.043 R)
• M37: 96,122,017 km (0.05 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 19,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit