🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.49 AU - 2.29 AU

Year: 969 Days

Day: 40.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,169,408 km

• M1: 76,445 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.01 AU - 3.11 AU

Year: 1527 Days

Day: 22.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.06 AU - 4.04 AU

Year: 2493 Days

Day: 31.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.4

Radius: 12.1

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.35 AU - 5.71 AU

Year: 4205 Days

Day: 5 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,169,408 km

• M1: 150,495 km (0.111 R)
• M2: 980,315 km (0.111 R)
• M3: 1,538,764 km (0.053 R)
• M4: 1,989,053 km (0.043 R)
• M5: 2,916,859 km (0.12 R)
• M6: 3,736,506 km (0.087 R)
• M7: 4,447,395 km (0.104 R)
• M8: 5,044,590 km (0.094 R)
• M9: 13,453,187 km (0.07 R)
• M10: 17,436,829 km (0.098 R)
• M11: 20,107,450 km (0.087 R)
• M12: 21,942,567 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.9

Radius: 12.9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.81 AU - 9.93 AU

Year: 9848 Days

Day: 9.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,169,408 km

• M1: 160,369 km (0.113 R)
• M2: 693,386 km (0.051 R)
• M3: 1,190,350 km (0.09 R)
• M4: 1,735,485 km (0.117 R)
• M5: 2,175,452 km (0.072 R)
• M6: 4,423,759 km (0.084 R)
• M7: 5,157,985 km (0.064 R)
• M8: 6,110,923 km (0.119 R)
• M9: 7,430,975 km (0.038 R)
• M10: 8,469,783 km (0.107 R)
• M11: 9,338,797 km (0.105 R)
• M12: 10,266,154 km (0.112 R)
• M13: 11,554,042 km (0.046 R)
• M14: 16,609,552 km (0.074 R)
• M15: 17,111,304 km (0.094 R)
• M16: 19,220,634 km (0.078 R)
• M17: 21,761,553 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.8

Radius: 10.3

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.1 AU - 11.72 AU

Year: 10761 Days

Day: 11.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,169,408 km

• M1: 128,355 km (0.037 R)
• M2: 705,653 km (0.101 R)
• M3: 1,355,656 km (0.104 R)
• M4: 1,894,807 km (0.058 R)
• M5: 2,945,133 km (0.084 R)
• M6: 3,353,835 km (0.083 R)
• M7: 4,528,926 km (0.117 R)
• M8: 5,142,876 km (0.106 R)
• M9: 5,666,019 km (0.11 R)
• M10: 6,418,497 km (0.029 R)
• M11: 6,778,280 km (0.11 R)
• M12: 7,759,492 km (0.097 R)
• M13: 8,401,416 km (0.102 R)
• M14: 8,979,612 km (0.069 R)
• M15: 9,379,487 km (0.073 R)
• M16: 10,651,518 km (0.116 R)
• M17: 13,862,187 km (0.115 R)
• M18: 14,738,681 km (0.073 R)
• M19: 15,366,693 km (0.089 R)
• M20: 16,453,073 km (0.083 R)
• M21: 16,901,717 km (0.099 R)
• M22: 20,188,831 km (0.082 R)
• M23: 21,138,478 km (0.108 R)
• M24: 22,481,119 km (0.09 R)
• M25: 23,033,734 km (0.095 R)
• M26: 23,784,715 km (0.105 R)
• M27: 24,648,942 km (0.119 R)
• M28: 25,633,595 km (0.073 R)
• M29: 26,236,923 km (0.116 R)
• M30: 29,615,442 km (0.082 R)
• M31: 30,391,406 km (0.063 R)
• M32: 34,354,403 km (0.076 R)
• M33: 43,715,041 km (0.051 R)
• M34: 45,302,424 km (0.086 R)
• M35: 46,480,806 km (0.107 R)
• M36: 46,927,954 km (0.117 R)
• M37: 49,361,313 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.8

Radius: 8.7

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.08 AU - 13.9 AU

Year: 15477 Days

Day: 10.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,169,408 km

• M1: 108,159 km (0.075 R)
• M2: 708,047 km (0.104 R)
• M3: 2,662,693 km (0.096 R)
• M4: 3,463,041 km (0.06 R)
• M5: 3,830,005 km (0.068 R)
• M6: 4,387,556 km (0.079 R)
• M7: 6,001,119 km (0.094 R)
• M8: 7,367,546 km (0.119 R)
• M9: 9,765,749 km (0.088 R)
• M10: 10,055,370 km (0.115 R)
• M11: 11,377,816 km (0.049 R)
• M12: 12,080,776 km (0.068 R)
• M13: 12,985,544 km (0.106 R)
• M14: 14,302,155 km (0.061 R)
• M15: 15,509,110 km (0.104 R)
• M16: 20,464,989 km (0.083 R)
• M17: 21,180,665 km (0.056 R)
• M18: 34,565,336 km (0.106 R)
• M19: 36,614,079 km (0.089 R)
• M20: 38,143,119 km (0.115 R)
• M21: 40,702,289 km (0.077 R)
• M22: 42,470,686 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.8

Radius: 3.7

Gravity: 18.69 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.33 AU - 18.95 AU

Year: 24172 Days

Day: 17.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,169,408 km

• M1: 60,886 km (0.086 R)
• M2: 315,053 km (0.118 R)
• M3: 581,188 km (0.08 R)
• M4: 1,484,160 km (0.093 R)
• M5: 6,251,994 km (0.103 R)
• M6: 6,661,892 km (0.097 R)
• M7: 8,831,510 km (0.117 R)
• M8: 9,138,635 km (0.107 R)
• M9: 11,918,014 km (0.085 R)
• M10: 18,397,845 km (0.028 R)
• M11: 18,814,176 km (0.117 R)
• M12: 21,445,752 km (0.049 R)
• M13: 26,888,422 km (0.061 R)
• M14: 34,298,902 km (0.068 R)
• M15: 39,836,267 km (0.059 R)
• M16: 50,176,771 km (0.095 R)
• M17: 53,646,096 km (0.061 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 15,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit