🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.57 AU - 0.67 AU

Year: 215 Days

Day: 24.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 93,447,359 km

• M1: 200,312 km (0.097 R)
• M2: 362,027 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.61 AU - 0.97 AU

Year: 309 Days

Day: 34.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,447,359 km

• M1: 48,470 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.07 AU - 1.33 AU

Year: 578 Days

Day: 18.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,447,359 km

• M1: 57,745 km (0.119 R)
• M2: 104,868 km (0.066 R)

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.1

Radius: 13.2

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.42 AU - 2.9 AU

Year: 1908 Days

Day: 6.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,447,359 km

• M1: 164,258 km (0.101 R)
• M2: 688,001 km (0.112 R)
• M3: 1,154,746 km (0.107 R)
• M4: 1,663,229 km (0.046 R)
• M5: 2,112,322 km (0.103 R)
• M6: 2,643,095 km (0.047 R)
• M7: 3,845,862 km (0.087 R)
• M8: 4,589,363 km (0.117 R)
• M9: 5,143,474 km (0.07 R)
• M10: 5,614,558 km (0.099 R)
• M11: 6,317,967 km (0.103 R)
• M12: 6,835,127 km (0.069 R)
• M13: 7,329,697 km (0.051 R)
• M14: 10,330,481 km (0.056 R)
• M15: 10,883,843 km (0.109 R)
• M16: 11,456,654 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723

Radius: 7.9

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.02 AU - 16.72 AU

Year: 26496 Days

Day: 15.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,447,359 km

• M1: 98,435 km (0.058 R)
• M2: 1,294,321 km (0.115 R)
• M3: 1,835,416 km (0.106 R)
• M4: 2,960,691 km (0.039 R)
• M5: 3,799,636 km (0.066 R)
• M6: 5,301,749 km (0.083 R)
• M7: 7,014,345 km (0.077 R)
• M8: 8,776,009 km (0.09 R)
• M9: 11,148,033 km (0.045 R)
• M10: 11,489,116 km (0.096 R)
• M11: 15,714,060 km (0.115 R)
• M12: 17,204,503 km (0.113 R)
• M13: 18,217,729 km (0.072 R)
• M14: 18,786,949 km (0.103 R)
• M15: 22,998,129 km (0.062 R)
• M16: 24,454,614 km (0.103 R)
• M17: 28,048,703 km (0.085 R)
• M18: 37,772,415 km (0.101 R)
• M19: 43,550,783 km (0.11 R)
• M20: 43,888,126 km (0.119 R)
• M21: 45,082,216 km (0.055 R)
• M22: 56,620,700 km (0.093 R)
• M23: 57,224,178 km (0.071 R)
• M24: 64,584,542 km (0.106 R)
• M25: 66,351,144 km (0.071 R)
• M26: 68,832,523 km (0.059 R)
• M27: 84,507,388 km (0.109 R)
• M28: 87,420,807 km (0.068 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 19,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit