🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.91 AU - 1.05 AU

Year: 343 Days

Day: 25.8 Hours

Environment

Temp: 78 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,189,927 km

• M1: 39,045 km (0.077 R)
• M2: 210,484 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.86 AU - 1.88 AU

Year: 903 Days

Day: 16.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.8 AU - 3.86 AU

Year: 2146 Days

Day: 34.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.89 AU - 5.35 AU

Year: 4091 Days

Day: 20.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708

Radius: 12.9

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.38 AU - 7.94 AU

Year: 7486 Days

Day: 11.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,189,927 km

• M1: 160,519 km (0.116 R)
• M2: 835,953 km (0.061 R)
• M3: 2,127,581 km (0.106 R)
• M4: 2,669,275 km (0.092 R)
• M5: 3,280,532 km (0.12 R)
• M6: 4,265,783 km (0.116 R)
• M7: 7,149,133 km (0.061 R)
• M8: 8,127,503 km (0.11 R)
• M9: 9,417,036 km (0.066 R)
• M10: 10,253,887 km (0.042 R)
• M11: 12,895,336 km (0.076 R)
• M12: 17,423,365 km (0.113 R)
• M13: 18,399,042 km (0.038 R)
• M14: 19,484,375 km (0.088 R)
• M15: 21,941,968 km (0.066 R)
• M16: 23,495,243 km (0.069 R)
• M17: 25,120,774 km (0.084 R)
• M18: 38,075,650 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.2

Radius: 10.2

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.68 AU - 10.8 AU

Year: 11570 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,189,927 km

• M1: 126,859 km (0.076 R)
• M2: 591,510 km (0.092 R)
• M3: 1,130,960 km (0.097 R)
• M4: 1,701,526 km (0.091 R)
• M5: 2,928,229 km (0.088 R)
• M6: 4,748,386 km (0.104 R)
• M7: 5,079,745 km (0.109 R)
• M8: 9,048,427 km (0.09 R)
• M9: 10,733,797 km (0.084 R)
• M10: 13,203,658 km (0.065 R)
• M11: 13,806,387 km (0.072 R)
• M12: 19,098,263 km (0.118 R)
• M13: 30,143,073 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.9

Radius: 13.3

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.88 AU - 11.86 AU

Year: 13538 Days

Day: 8 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,189,927 km

• M1: 165,455 km (0.096 R)
• M2: 590,014 km (0.096 R)
• M3: 1,190,649 km (0.077 R)
• M4: 2,160,492 km (0.086 R)
• M5: 3,193,765 km (0.108 R)
• M6: 4,335,795 km (0.05 R)
• M7: 4,921,022 km (0.038 R)
• M8: 6,865,345 km (0.087 R)
• M9: 7,954,717 km (0.108 R)
• M10: 9,950,054 km (0.068 R)
• M11: 13,806,836 km (0.097 R)
• M12: 14,571,581 km (0.102 R)
• M13: 16,066,662 km (0.054 R)
• M14: 20,041,627 km (0.089 R)
• M15: 21,742,405 km (0.099 R)
• M16: 23,079,660 km (0.094 R)
• M17: 25,836,151 km (0.042 R)
• M18: 27,591,532 km (0.076 R)
• M19: 30,235,375 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.9

Radius: 7.9

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.93 AU - 15.59 AU

Year: 19014 Days

Day: 24.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,189,927 km

• M1: 98,286 km (0.112 R)
• M2: 572,212 km (0.104 R)
• M3: 1,530,386 km (0.102 R)
• M4: 2,091,677 km (0.076 R)
• M5: 3,360,716 km (0.111 R)
• M6: 3,921,409 km (0.099 R)
• M7: 4,240,651 km (0.076 R)
• M8: 4,508,581 km (0.097 R)
• M9: 5,939,484 km (0.115 R)
• M10: 7,313,242 km (0.098 R)
• M11: 8,832,857 km (0.066 R)
• M12: 9,552,722 km (0.111 R)
• M13: 9,839,800 km (0.058 R)
• M14: 12,079,878 km (0.088 R)
• M15: 12,689,041 km (0.053 R)
• M16: 18,586,339 km (0.108 R)
• M17: 19,215,547 km (0.071 R)
• M18: 19,766,067 km (0.066 R)
• M19: 20,802,631 km (0.117 R)
• M20: 21,383,071 km (0.119 R)
• M21: 22,779,417 km (0.09 R)
• M22: 29,095,140 km (0.085 R)
• M23: 29,456,569 km (0.079 R)
• M24: 32,586,156 km (0.07 R)
• M25: 34,030,823 km (0.116 R)
• M26: 37,614,440 km (0.109 R)
• M27: 38,331,313 km (0.048 R)
• M28: 39,203,468 km (0.101 R)
• M29: 40,987,423 km (0.116 R)
• M30: 41,899,521 km (0.078 R)
• M31: 42,669,801 km (0.117 R)
• M32: 43,606,433 km (0.117 R)
• M33: 48,328,191 km (0.078 R)
• M34: 49,516,895 km (0.109 R)
• M35: 52,484,767 km (0.088 R)
• M36: 53,921,505 km (0.104 R)
• M37: 59,349,963 km (0.057 R)
• M38: 65,337,319 km (0.12 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 10,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit