🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.55 AU - 0.75 AU

Year: 184 Days

Day: 26.1 Hours

Environment

Temp: 223 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.15 AU - 1.41 AU

Year: 509 Days

Day: 43.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.55 AU - 5.67 AU

Year: 3479 Days

Day: 27 Hours

Environment

Temp: -129 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,808,348 km

• M1: 2,953,361 km (0.12 R)

Asteroid Belt

Center: 7.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.7

Radius: 12.2

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.55 AU - 12.77 AU

Year: 13103 Days

Day: 14 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,808,348 km

• M1: 151,692 km (0.116 R)
• M2: 697,276 km (0.114 R)
• M3: 1,154,148 km (0.104 R)
• M4: 1,545,346 km (0.085 R)
• M5: 2,973,557 km (0.107 R)
• M6: 3,446,885 km (0.092 R)
• M7: 4,918,628 km (0.094 R)
• M8: 7,261,481 km (0.068 R)
• M9: 12,702,654 km (0.105 R)
• M10: 14,021,659 km (0.081 R)
• M11: 14,882,894 km (0.054 R)
• M12: 17,004,491 km (0.071 R)
• M13: 18,526,500 km (0.109 R)
• M14: 22,996,633 km (0.107 R)
• M15: 23,821,217 km (0.12 R)
• M16: 25,529,325 km (0.105 R)
• M17: 26,812,726 km (0.086 R)
• M18: 32,721,991 km (0.076 R)
• M19: 39,445,518 km (0.113 R)
• M20: 41,427,540 km (0.047 R)
• M21: 42,922,621 km (0.119 R)
• M22: 46,453,729 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.9

Radius: 14.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.84 AU - 12.76 AU

Year: 15161 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,808,348 km

• M1: 231,877 km (0.114 R)
• M2: 771,626 km (0.111 R)
• M3: 2,060,711 km (0.075 R)
• M4: 3,910,189 km (0.117 R)
• M5: 6,897,958 km (0.078 R)
• M6: 7,904,303 km (0.1 R)
• M7: 8,371,497 km (0.113 R)
• M8: 9,568,579 km (0.116 R)
• M9: 11,106,146 km (0.094 R)
• M10: 11,633,927 km (0.062 R)
• M11: 18,517,823 km (0.102 R)
• M12: 25,134,537 km (0.082 R)
• M13: 27,614,421 km (0.113 R)
• M14: 39,716,589 km (0.115 R)
• M15: 53,763,829 km (0.106 R)
• M16: 56,818,618 km (0.116 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 15,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit