🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.51 AU - 0.65 AU

Year: 162 Days

Day: 14.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 156.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.89 AU - 0.99 AU

Year: 335 Days

Day: 22.7 Hours

Environment

Temp: 48 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.92 AU - 3.06 AU

Year: 1442 Days

Day: 36.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,856,864 km

• M1: 33,660 km (0.099 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.2

Radius: 14

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.35 AU - 6.41 AU

Year: 5234 Days

Day: 13.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,856,864 km

• M1: 174,282 km (0.116 R)
• M2: 700,866 km (0.11 R)
• M3: 1,217,427 km (0.057 R)
• M4: 1,749,996 km (0.093 R)
• M5: 2,658,953 km (0.118 R)
• M6: 3,343,662 km (0.099 R)
• M7: 3,978,705 km (0.088 R)
• M8: 4,745,843 km (0.049 R)
• M9: 6,063,950 km (0.118 R)
• M10: 7,362,459 km (0.096 R)
• M11: 7,946,041 km (0.12 R)
• M12: 9,164,814 km (0.078 R)
• M13: 9,626,174 km (0.1 R)
• M14: 13,733,683 km (0.09 R)
• M15: 17,445,804 km (0.03 R)
• M16: 21,339,239 km (0.071 R)
• M17: 23,062,606 km (0.094 R)
• M18: 25,447,795 km (0.036 R)
• M19: 26,278,212 km (0.114 R)
• M20: 27,731,256 km (0.057 R)
• M21: 30,056,307 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.7

Radius: 8.7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.65 AU - 6.11 AU

Year: 5234 Days

Day: 8.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 24,856,864 km

• M1: 111,450 km (0.111 R)
• M2: 508,932 km (0.043 R)
• M3: 1,072,318 km (0.079 R)
• M4: 1,668,465 km (0.042 R)
• M5: 2,008,052 km (0.102 R)
• M6: 2,424,084 km (0.079 R)
• M7: 4,715,624 km (0.083 R)
• M8: 5,062,990 km (0.119 R)
• M9: 5,893,109 km (0.069 R)
• M10: 6,296,574 km (0.078 R)
• M11: 6,780,075 km (0.066 R)
• M12: 7,062,815 km (0.091 R)
• M13: 7,821,575 km (0.087 R)
• M14: 9,003,548 km (0.071 R)
• M15: 9,617,647 km (0.084 R)
• M16: 10,507,306 km (0.093 R)
• M17: 11,015,190 km (0.089 R)
• M18: 12,356,635 km (0.112 R)
• M19: 13,703,913 km (0.037 R)
• M20: 14,157,045 km (0.095 R)
• M21: 14,776,829 km (0.078 R)
• M22: 15,307,004 km (0.093 R)
• M23: 16,461,600 km (0.105 R)
• M24: 17,262,846 km (0.108 R)
• M25: 17,673,193 km (0.116 R)
• M26: 22,976,288 km (0.078 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 10,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit