🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.6 AU - 0.84 AU

Year: 222 Days

Day: 14.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.96 AU - 1.02 AU

Year: 358 Days

Day: 13.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.41 AU - 2.77 AU

Year: 1515 Days

Day: 28.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.94 AU - 4.4 AU

Year: 3095 Days

Day: 19.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.9

Radius: 4.1

Gravity: 31.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.14 AU - 15.07 AU

Year: 17232 Days

Day: 22.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 62,965,185 km

• M1: 51,013 km (0.114 R)
• M2: 250,876 km (0.109 R)
• M3: 462,407 km (0.106 R)
• M4: 593,006 km (0.089 R)
• M5: 767,587 km (0.089 R)
• M6: 2,545,707 km (0.107 R)
• M7: 2,794,937 km (0.107 R)
• M8: 2,961,888 km (0.081 R)
• M9: 3,957,911 km (0.107 R)
• M10: 5,595,110 km (0.094 R)
• M11: 5,822,349 km (0.088 R)
• M12: 6,095,216 km (0.038 R)
• M13: 6,666,680 km (0.117 R)
• M14: 7,362,459 km (0.096 R)
• M15: 7,498,144 km (0.12 R)
• M16: 7,728,076 km (0.07 R)
• M17: 8,153,533 km (0.042 R)
• M18: 8,948,346 km (0.079 R)
• M19: 9,154,941 km (0.114 R)
• M20: 13,776,767 km (0.088 R)
• M21: 14,331,326 km (0.109 R)
• M22: 15,484,726 km (0.09 R)
• M23: 15,857,524 km (0.102 R)
• M24: 18,386,326 km (0.104 R)
• M25: 21,723,107 km (0.107 R)
• M26: 22,663,928 km (0.071 R)
• M27: 24,225,131 km (0.07 R)
• M28: 25,134,088 km (0.08 R)
• M29: 27,019,919 km (0.103 R)
• M30: 28,107,196 km (0.119 R)
• M31: 29,677,974 km (0.032 R)
• M32: 30,952,547 km (0.061 R)
• M33: 35,378,251 km (0.099 R)
• M34: 36,154,664 km (0.084 R)
• M35: 41,910,292 km (0.103 R)
• M36: 50,819,893 km (0.045 R)
• M37: 52,139,944 km (0.102 R)
• M38: 56,412,160 km (0.102 R)
• M39: 59,628,664 km (0.111 R)
• M40: 60,911,765 km (0.119 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 14,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit