🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.79 AU - 0.95 AU

Year: 289 Days

Day: 15.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.85 AU - 2.05 AU

Year: 971 Days

Day: 43 Hours

Environment

Temp: -51 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,312,932 km

• M1: 191,934 km (0.107 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.4

Radius: 11.9

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.55 AU - 5.59 AU

Year: 4686 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,312,932 km

• M1: 148,850 km (0.116 R)
• M2: 646,263 km (0.103 R)
• M3: 1,170,603 km (0.1 R)
• M4: 1,674,449 km (0.055 R)
• M5: 2,137,006 km (0.1 R)
• M6: 2,632,175 km (0.119 R)
• M7: 3,324,214 km (0.082 R)
• M8: 5,535,869 km (0.07 R)
• M9: 5,959,830 km (0.032 R)
• M10: 7,822,772 km (0.063 R)
• M11: 8,386,905 km (0.043 R)
• M12: 11,339,070 km (0.07 R)
• M13: 11,951,972 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.6

Radius: 11.2

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.12 AU - 11.82 AU

Year: 11221 Days

Day: 10 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,312,932 km

• M1: 139,425 km (0.1 R)
• M2: 500,704 km (0.117 R)
• M3: 933,192 km (0.076 R)
• M4: 1,472,043 km (0.079 R)
• M5: 2,446,075 km (0.057 R)
• M6: 2,881,255 km (0.074 R)
• M7: 4,040,040 km (0.081 R)
• M8: 5,651,508 km (0.092 R)
• M9: 6,454,550 km (0.116 R)
• M10: 6,979,489 km (0.076 R)
• M11: 7,371,734 km (0.085 R)
• M12: 8,862,327 km (0.055 R)
• M13: 10,242,368 km (0.098 R)
• M14: 10,647,030 km (0.106 R)
• M15: 13,423,866 km (0.118 R)
• M16: 30,923,825 km (0.03 R)
• M17: 37,420,860 km (0.058 R)
• M18: 38,382,924 km (0.102 R)
• M19: 39,608,579 km (0.045 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 15,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit