🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.72 AU - 0.84 AU

Year: 244 Days

Day: 14.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,898,495 km

• M1: 345,571 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.19 AU - 1.23 AU

Year: 472 Days

Day: 19.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,898,495 km

• M1: 58,493 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.21 AU - 2.01 AU

Year: 725 Days

Day: 13.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.94 AU - 3.16 AU

Year: 1445 Days

Day: 22.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.98 AU - 5.06 AU

Year: 3409 Days

Day: 17.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.49 AU - 5.65 AU

Year: 4050 Days

Day: 13.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.5

Radius: 12.8

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.49 AU - 8.01 AU

Year: 7654 Days

Day: 7 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,898,495 km

• M1: 159,172 km (0.059 R)
• M2: 561,590 km (0.105 R)
• M3: 1,221,766 km (0.056 R)
• M4: 1,630,916 km (0.044 R)
• M5: 2,462,082 km (0.09 R)
• M6: 3,093,235 km (0.088 R)
• M7: 4,583,828 km (0.062 R)
• M8: 5,165,764 km (0.111 R)
• M9: 5,599,299 km (0.092 R)
• M10: 6,175,550 km (0.063 R)
• M11: 7,346,153 km (0.089 R)
• M12: 8,145,305 km (0.028 R)
• M13: 9,156,437 km (0.098 R)
• M14: 9,916,992 km (0.101 R)
• M15: 10,589,734 km (0.108 R)
• M16: 11,473,259 km (0.114 R)
• M17: 13,742,808 km (0.064 R)
• M18: 14,473,145 km (0.034 R)
• M19: 19,025,408 km (0.106 R)
• M20: 19,735,998 km (0.098 R)
• M21: 20,598,580 km (0.108 R)
• M22: 21,347,915 km (0.045 R)
• M23: 26,469,997 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.9

Radius: 11.9

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.26 AU - 11.64 AU

Year: 12855 Days

Day: 15 Hours

Environment

Temp: -181 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,898,495 km

• M1: 150,047 km (0.101 R)
• M2: 592,258 km (0.101 R)
• M3: 1,085,781 km (0.083 R)
• M4: 1,486,704 km (0.073 R)
• M5: 2,204,474 km (0.082 R)
• M6: 3,046,710 km (0.082 R)
• M7: 4,956,477 km (0.088 R)
• M8: 7,046,808 km (0.056 R)
• M9: 9,109,014 km (0.109 R)
• M10: 11,313,339 km (0.119 R)
• M11: 13,073,358 km (0.084 R)
• M12: 13,918,885 km (0.106 R)
• M13: 16,302,727 km (0.068 R)
• M14: 16,976,815 km (0.087 R)
• M15: 19,525,065 km (0.102 R)
• M16: 23,525,761 km (0.113 R)
• M17: 25,667,404 km (0.037 R)
• M18: 26,888,871 km (0.113 R)
• M19: 27,619,058 km (0.047 R)
• M20: 31,815,877 km (0.119 R)
• M21: 34,675,141 km (0.088 R)
• M22: 36,041,119 km (0.033 R)
• M23: 42,144,114 km (0.107 R)
• M24: 48,902,497 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.4

Radius: 6.8

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 15.49 AU - 23.63 AU

Year: 30690 Days

Day: 23.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,898,495 km

• M1: 86,916 km (0.09 R)
• M2: 398,230 km (0.037 R)
• M3: 610,359 km (0.11 R)
• M4: 2,013,737 km (0.044 R)
• M5: 2,854,776 km (0.065 R)
• M6: 4,114,989 km (0.095 R)
• M7: 6,017,126 km (0.104 R)
• M8: 9,991,343 km (0.111 R)
• M9: 10,834,626 km (0.077 R)
• M10: 15,517,488 km (0.119 R)
• M11: 16,293,302 km (0.108 R)
• M12: 19,360,059 km (0.089 R)
• M13: 39,765,059 km (0.114 R)
• M14: 78,584,360 km (0.116 R)
• M15: 81,890,174 km (0.033 R)
• M16: 82,148,230 km (0.07 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 15,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit