🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.87 AU - 0.87 AU

Year: 296 Days

Day: 36.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,029,534 km

• M1: 506,987 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.19 AU - 2.87 AU

Year: 1470 Days

Day: 21 Hours

Environment

Temp: -91 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,029,534 km

• M1: 480,060 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.28 AU - 4.64 AU

Year: 2878 Days

Day: 14.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.78 AU - 4.98 AU

Year: 3348 Days

Day: 16.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,029,534 km

• M1: 2,621,553 km (0.117 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.6

Radius: 14.5

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.61 AU - 5.75 AU

Year: 4306 Days

Day: 13 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,029,534 km

• M1: 180,415 km (0.079 R)
• M2: 1,040,004 km (0.12 R)
• M3: 1,551,779 km (0.073 R)
• M4: 2,536,282 km (0.107 R)
• M5: 3,003,327 km (0.084 R)
• M6: 5,094,256 km (0.064 R)
• M7: 5,748,747 km (0.07 R)
• M8: 8,240,449 km (0.089 R)
• M9: 9,078,048 km (0.12 R)
• M10: 9,586,680 km (0.114 R)
• M11: 10,923,487 km (0.108 R)
• M12: 11,617,172 km (0.041 R)
• M13: 12,258,349 km (0.087 R)
• M14: 15,345,750 km (0.116 R)
• M15: 16,167,491 km (0.033 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.1

Radius: 7.3

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.52 AU - 16.76 AU

Year: 19421 Days

Day: 24.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,029,534 km

• M1: 91,105 km (0.101 R)
• M2: 336,894 km (0.099 R)
• M3: 1,672,355 km (0.066 R)
• M4: 2,416,754 km (0.036 R)
• M5: 2,938,850 km (0.058 R)
• M6: 5,564,891 km (0.082 R)
• M7: 5,925,272 km (0.09 R)
• M8: 6,560,315 km (0.09 R)
• M9: 7,524,773 km (0.089 R)
• M10: 8,423,856 km (0.087 R)
• M11: 8,792,316 km (0.047 R)
• M12: 9,281,650 km (0.12 R)
• M13: 10,196,292 km (0.057 R)
• M14: 18,786,949 km (0.11 R)
• M15: 19,234,995 km (0.101 R)
• M16: 24,643,556 km (0.059 R)
• M17: 30,002,003 km (0.086 R)
• M18: 31,863,299 km (0.105 R)
• M19: 34,329,570 km (0.053 R)
• M20: 39,346,185 km (0.087 R)
• M21: 42,028,624 km (0.056 R)
• M22: 44,040,117 km (0.091 R)
• M23: 45,953,025 km (0.115 R)
• M24: 48,087,039 km (0.091 R)
• M25: 56,724,969 km (0.098 R)
• M26: 65,929,278 km (0.113 R)
• M27: 69,276,380 km (0.037 R)
• M28: 73,617,262 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.7

Radius: 3.8

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.4 AU - 22.34 AU

Year: 28758 Days

Day: 21.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,029,534 km

• M1: 47,572 km (0.042 R)
• M2: 202,256 km (0.03 R)
• M3: 342,130 km (0.118 R)
• M4: 658,380 km (0.116 R)
• M5: 852,409 km (0.07 R)
• M6: 1,060,200 km (0.075 R)
• M7: 1,515,726 km (0.041 R)
• M8: 1,804,450 km (0.091 R)
• M9: 2,365,442 km (0.047 R)
• M10: 2,490,356 km (0.072 R)
• M11: 4,023,734 km (0.079 R)
• M12: 5,750,991 km (0.102 R)
• M13: 6,734,597 km (0.112 R)
• M14: 7,201,043 km (0.102 R)
• M15: 7,420,054 km (0.091 R)
• M16: 7,643,404 km (0.043 R)
• M17: 7,963,693 km (0.114 R)
• M18: 9,967,856 km (0.08 R)
• M19: 12,597,337 km (0.082 R)
• M20: 14,865,989 km (0.107 R)
• M21: 17,707,601 km (0.075 R)
• M22: 21,246,937 km (0.084 R)
• M23: 25,130,049 km (0.113 R)
• M24: 31,742,424 km (0.082 R)
• M25: 32,212,610 km (0.039 R)
• M26: 36,269,705 km (0.108 R)
• M27: 38,221,508 km (0.071 R)
• M28: 43,621,243 km (0.08 R)
• M29: 43,765,904 km (0.069 R)
• M30: 46,276,306 km (0.098 R)
• M31: 47,950,605 km (0.091 R)
• M32: 50,777,108 km (0.119 R)
• M33: 51,258,663 km (0.113 R)
• M34: 55,560,948 km (0.073 R)
• M35: 56,586,741 km (0.109 R)
• M36: 56,758,928 km (0.051 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 11,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit