🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.54 AU - 0.78 AU

Year: 204 Days

Day: 20.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 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: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.96 AU - 1.16 AU

Year: 416 Days

Day: 27.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.08 AU - 1.4 AU

Year: 526 Days

Day: 20.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,228,662 km

• M1: 26,180 km (0.091 R)
• M2: 160,219 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.6

Radius: 10.3

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.37 AU - 7.07 AU

Year: 5209 Days

Day: 12.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,228,662 km

• M1: 128,355 km (0.063 R)
• M2: 753,076 km (0.077 R)
• M3: 1,332,468 km (0.104 R)
• M4: 1,659,489 km (0.039 R)
• M5: 2,300,516 km (0.096 R)
• M6: 2,635,017 km (0.095 R)
• M7: 4,364,817 km (0.056 R)
• M8: 5,017,513 km (0.06 R)
• M9: 6,387,530 km (0.058 R)
• M10: 7,264,473 km (0.065 R)
• M11: 8,807,724 km (0.025 R)
• M12: 9,298,106 km (0.117 R)
• M13: 10,200,181 km (0.115 R)
• M14: 12,128,049 km (0.085 R)
• M15: 15,782,875 km (0.084 R)
• M16: 17,571,018 km (0.086 R)
• M17: 18,087,131 km (0.117 R)
• M18: 19,558,874 km (0.106 R)
• M19: 20,043,422 km (0.074 R)
• M20: 22,361,441 km (0.114 R)
• M21: 23,819,422 km (0.047 R)
• M22: 24,852,694 km (0.073 R)
• M23: 25,832,860 km (0.12 R)

Asteroid Belt

Center: 7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.5

Radius: 15

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.96 AU - 8.58 AU

Year: 9056 Days

Day: 10.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,228,662 km

• M1: 186,549 km (0.119 R)
• M2: 871,856 km (0.073 R)
• M3: 1,525,150 km (0.115 R)
• M4: 3,238,196 km (0.038 R)
• M5: 3,961,950 km (0.061 R)
• M6: 4,675,083 km (0.059 R)
• M7: 5,505,052 km (0.035 R)
• M8: 7,380,112 km (0.045 R)
• M9: 8,247,480 km (0.048 R)
• M10: 9,274,470 km (0.062 R)
• M11: 12,697,418 km (0.075 R)
• M12: 14,376,804 km (0.046 R)
• M13: 15,204,978 km (0.028 R)
• M14: 20,381,064 km (0.064 R)
• M15: 22,339,300 km (0.031 R)
• M16: 23,538,028 km (0.11 R)
• M17: 29,065,370 km (0.074 R)
• M18: 37,031,158 km (0.082 R)
• M19: 37,744,291 km (0.119 R)
• M20: 39,690,858 km (0.119 R)
• M21: 42,346,071 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.8

Radius: 10.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.23 AU - 11.35 AU

Year: 13497 Days

Day: 7 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,228,662 km

• M1: 129,701 km (0.118 R)
• M2: 1,087,876 km (0.098 R)
• M3: 2,149,572 km (0.112 R)
• M4: 5,620,242 km (0.098 R)
• M5: 7,354,531 km (0.113 R)
• M6: 9,560,950 km (0.067 R)
• M7: 15,956,408 km (0.101 R)
• M8: 19,146,134 km (0.062 R)
• M9: 19,986,126 km (0.117 R)
• M10: 21,332,357 km (0.085 R)
• M11: 21,739,563 km (0.074 R)
• M12: 22,653,755 km (0.097 R)
• M13: 24,292,899 km (0.071 R)
• M14: 24,647,745 km (0.079 R)
• M15: 29,481,701 km (0.096 R)
• M16: 38,041,243 km (0.112 R)
• M17: 38,400,128 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653

Radius: 7.1

Gravity: 12.95 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 17.2 AU - 17.72 AU

Year: 27782 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,228,662 km

• M1: 90,806 km (0.104 R)
• M2: 421,866 km (0.106 R)
• M3: 677,978 km (0.117 R)
• M4: 963,261 km (0.092 R)
• M5: 1,744,311 km (0.109 R)
• M6: 2,004,312 km (0.12 R)
• M7: 2,679,298 km (0.066 R)
• M8: 3,345,008 km (0.097 R)
• M9: 3,846,909 km (0.027 R)
• M10: 5,698,781 km (0.08 R)
• M11: 6,004,709 km (0.03 R)
• M12: 7,649,687 km (0.099 R)
• M13: 8,351,451 km (0.1 R)
• M14: 9,332,813 km (0.104 R)
• M15: 11,384,996 km (0.114 R)
• M16: 15,500,135 km (0.116 R)
• M17: 15,754,152 km (0.103 R)
• M18: 16,445,294 km (0.089 R)
• M19: 19,707,874 km (0.043 R)
• M20: 20,206,633 km (0.106 R)
• M21: 22,179,081 km (0.091 R)
• M22: 27,479,034 km (0.097 R)
• M23: 30,952,547 km (0.119 R)
• M24: 37,831,058 km (0.053 R)
• M25: 40,332,484 km (0.12 R)
• M26: 46,359,782 km (0.054 R)
• M27: 47,776,174 km (0.095 R)
• M28: 48,675,856 km (0.087 R)
• M29: 50,323,826 km (0.108 R)
• M30: 54,508,079 km (0.062 R)
• M31: 62,699,310 km (0.094 R)
• M32: 63,560,844 km (0.075 R)
• M33: 69,814,484 km (0.106 R)
• M34: 73,327,341 km (0.066 R)
• M35: 76,221,312 km (0.08 R)
• M36: 91,562,125 km (0.04 R)
• M37: 92,115,487 km (0.054 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 13,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit