🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.66 AU - 1.02 AU

Year: 344 Days

Day: 19.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.45 AU - 1.89 AU

Year: 963 Days

Day: 14.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.6 AU - 2.32 AU

Year: 1224 Days

Day: 46.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 123.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,747,353 km

• M1: 332,706 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.85 AU - 2.85 AU

Year: 1608 Days

Day: 17.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,747,353 km

• M1: 473,028 km (0.09 R)

Asteroid Belt

Center: 3.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.2

Radius: 9.1

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.6 AU - 5.7 AU

Year: 4474 Days

Day: 13.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,747,353 km

• M1: 119,828 km (0.057 R)
• M2: 1,112,111 km (0.105 R)
• M3: 1,728,753 km (0.071 R)
• M4: 2,786,260 km (0.098 R)
• M5: 4,486,440 km (0.027 R)
• M6: 6,826,300 km (0.089 R)
• M7: 8,558,045 km (0.077 R)
• M8: 9,936,141 km (0.096 R)
• M9: 10,210,354 km (0.1 R)
• M10: 10,912,566 km (0.114 R)
• M11: 12,848,812 km (0.089 R)
• M12: 14,777,726 km (0.119 R)
• M13: 17,560,995 km (0.06 R)
• M14: 17,834,310 km (0.088 R)
• M15: 18,713,946 km (0.117 R)
• M16: 19,471,060 km (0.059 R)
• M17: 19,710,866 km (0.109 R)
• M18: 25,851,709 km (0.073 R)
• M19: 28,507,221 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.8

Radius: 3.6

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.27 AU - 13.61 AU

Year: 21986 Days

Day: 19.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,747,353 km

• M1: 114,742 km (0.082 R)
• M2: 250,576 km (0.073 R)
• M3: 366,365 km (0.101 R)
• M4: 715,676 km (0.095 R)
• M5: 1,697,038 km (0.112 R)
• M6: 2,218,686 km (0.108 R)
• M7: 2,506,363 km (0.113 R)
• M8: 3,523,329 km (0.091 R)
• M9: 3,934,424 km (0.068 R)
• M10: 4,186,945 km (0.065 R)
• M11: 4,908,306 km (0.104 R)
• M12: 5,777,769 km (0.037 R)
• M13: 9,930,755 km (0.091 R)
• M14: 10,210,055 km (0.087 R)
• M15: 11,239,288 km (0.071 R)
• M16: 11,622,109 km (0.077 R)
• M17: 20,855,888 km (0.095 R)
• M18: 21,903,522 km (0.072 R)
• M19: 23,829,594 km (0.117 R)
• M20: 27,395,858 km (0.066 R)
• M21: 28,393,377 km (0.074 R)
• M22: 33,576,045 km (0.116 R)
• M23: 34,088,717 km (0.094 R)
• M24: 35,650,369 km (0.082 R)
• M25: 39,747,406 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 17,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit