🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.79 AU - 1.25 AU

Year: 362 Days

Day: 30.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,258,685 km

• M1: 45,927 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.2 AU - 1.26 AU

Year: 479 Days

Day: 13.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.31 AU - 5.63 AU

Year: 3894 Days

Day: 36 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.85 AU - 6.07 AU

Year: 4484 Days

Day: 18.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.6

Radius: 9.5

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.79 AU - 10.09 AU

Year: 10194 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,258,685 km

• M1: 122,969 km (0.066 R)
• M2: 439,369 km (0.083 R)
• M3: 740,659 km (0.076 R)
• M4: 1,043,595 km (0.066 R)
• M5: 2,489,608 km (0.1 R)
• M6: 3,935,322 km (0.036 R)
• M7: 4,813,162 km (0.088 R)
• M8: 6,887,785 km (0.101 R)
• M9: 8,602,177 km (0.071 R)
• M10: 14,444,871 km (0.095 R)
• M11: 15,539,479 km (0.092 R)
• M12: 16,164,648 km (0.12 R)
• M13: 16,924,905 km (0.071 R)
• M14: 18,203,069 km (0.094 R)
• M15: 19,026,007 km (0.101 R)
• M16: 20,206,035 km (0.103 R)
• M17: 21,643,670 km (0.109 R)
• M18: 22,495,032 km (0.118 R)
• M19: 25,730,086 km (0.065 R)
• M20: 26,444,416 km (0.083 R)
• M21: 27,009,148 km (0.105 R)

Asteroid Belt

Center: 14.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.2

Radius: 4.4

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 14.94 AU - 22.54 AU

Year: 28512 Days

Day: 22.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,258,685 km

• M1: 58,493 km (0.115 R)
• M2: 596,447 km (0.09 R)
• M3: 872,604 km (0.073 R)
• M4: 1,277,416 km (0.105 R)
• M5: 2,428,572 km (0.106 R)
• M6: 5,581,646 km (0.112 R)
• M7: 6,561,063 km (0.084 R)
• M8: 7,649,837 km (0.091 R)
• M9: 9,787,441 km (0.045 R)
• M10: 13,692,244 km (0.034 R)
• M11: 14,809,142 km (0.104 R)
• M12: 19,348,091 km (0.118 R)
• M13: 28,698,108 km (0.09 R)
• M14: 35,635,410 km (0.07 R)
• M15: 35,980,233 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.7

Radius: 7.6

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.63 AU - 19.13 AU

Year: 28832 Days

Day: 22.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,258,685 km

• M1: 94,845 km (0.107 R)
• M2: 449,691 km (0.056 R)
• M3: 722,408 km (0.111 R)
• M4: 1,080,097 km (0.089 R)
• M5: 1,332,767 km (0.107 R)
• M6: 1,817,465 km (0.055 R)
• M7: 2,248,157 km (0.072 R)
• M8: 2,825,904 km (0.098 R)
• M9: 4,061,283 km (0.111 R)
• M10: 4,759,755 km (0.094 R)
• M11: 5,365,776 km (0.094 R)
• M12: 7,131,031 km (0.097 R)
• M13: 7,389,088 km (0.072 R)
• M14: 8,426,998 km (0.059 R)
• M15: 8,833,006 km (0.1 R)
• M16: 10,064,945 km (0.037 R)
• M17: 10,324,497 km (0.045 R)
• M18: 11,061,267 km (0.068 R)
• M19: 11,689,727 km (0.11 R)
• M20: 12,415,875 km (0.089 R)
• M21: 13,718,424 km (0.073 R)
• M22: 18,555,821 km (0.092 R)
• M23: 21,621,231 km (0.082 R)
• M24: 25,485,344 km (0.11 R)
• M25: 28,863,712 km (0.084 R)
• M26: 30,321,843 km (0.118 R)
• M27: 32,529,459 km (0.099 R)
• M28: 34,107,866 km (0.045 R)
• M29: 35,887,183 km (0.062 R)
• M30: 41,762,340 km (0.077 R)
• M31: 65,169,470 km (0.057 R)
• M32: 73,353,371 km (0.119 R)
• M33: 96,313,353 km (0.054 R)
• M34: 98,073,522 km (0.107 R)
• M35: 98,664,882 km (0.105 R)
• M36: 99,258,636 km (0.039 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 13,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit