🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.63 AU - 0.65 AU

Year: 185 Days

Day: 12.1 Hours

Environment

Temp: 208 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,502,149 km

• M1: 216,917 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.37 AU - 1.91 AU

Year: 760 Days

Day: 24.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,502,149 km

• M1: 574,605 km (0.07 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713

Radius: 12.2

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.59 AU - 8.39 AU

Year: 6684 Days

Day: 13.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,502,149 km

• M1: 152,739 km (0.056 R)
• M2: 567,425 km (0.078 R)
• M3: 1,834,369 km (0.091 R)
• M4: 2,738,090 km (0.086 R)
• M5: 3,174,916 km (0.113 R)
• M6: 4,015,955 km (0.063 R)
• M7: 6,138,300 km (0.066 R)
• M8: 6,893,021 km (0.072 R)
• M9: 8,099,977 km (0.046 R)
• M10: 8,880,578 km (0.111 R)
• M11: 9,311,271 km (0.071 R)
• M12: 10,168,018 km (0.083 R)
• M13: 10,929,620 km (0.099 R)
• M14: 11,576,033 km (0.11 R)
• M15: 16,130,989 km (0.117 R)
• M16: 17,837,003 km (0.111 R)
• M17: 23,266,508 km (0.083 R)
• M18: 24,004,175 km (0.069 R)
• M19: 24,842,073 km (0.042 R)
• M20: 26,576,062 km (0.051 R)
• M21: 29,994,672 km (0.119 R)
• M22: 32,362,657 km (0.1 R)
• M23: 34,429,052 km (0.117 R)
• M24: 35,494,488 km (0.082 R)
• M25: 36,253,398 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.8

Radius: 6.7

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 15.68 AU - 19.16 AU

Year: 26294 Days

Day: 20.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,502,149 km

• M1: 94,845 km (0.065 R)
• M2: 498,311 km (0.115 R)
• M3: 730,935 km (0.06 R)
• M4: 1,037,611 km (0.069 R)
• M5: 1,264,252 km (0.09 R)
• M6: 1,951,953 km (0.101 R)
• M7: 2,526,259 km (0.119 R)
• M8: 6,238,680 km (0.095 R)
• M9: 6,814,033 km (0.049 R)
• M10: 7,044,414 km (0.056 R)
• M11: 7,424,094 km (0.104 R)
• M12: 8,970,337 km (0.08 R)
• M13: 9,877,199 km (0.098 R)
• M14: 13,390,057 km (0.115 R)
• M15: 14,648,324 km (0.064 R)
• M16: 16,064,567 km (0.075 R)
• M17: 17,483,653 km (0.117 R)
• M18: 18,091,618 km (0.092 R)
• M19: 23,160,144 km (0.104 R)
• M20: 23,682,241 km (0.1 R)
• M21: 24,212,116 km (0.091 R)
• M22: 25,849,315 km (0.108 R)
• M23: 31,075,218 km (0.086 R)
• M24: 32,744,431 km (0.118 R)
• M25: 37,105,957 km (0.116 R)
• M26: 38,398,931 km (0.117 R)
• M27: 38,690,348 km (0.076 R)
• M28: 40,771,404 km (0.048 R)
• M29: 41,532,408 km (0.076 R)
• M30: 53,746,476 km (0.067 R)
• M31: 56,146,175 km (0.114 R)
• M32: 59,780,656 km (0.045 R)
• M33: 60,172,004 km (0.09 R)
• M34: 64,591,573 km (0.107 R)
• M35: 66,880,421 km (0.114 R)
• M36: 67,725,948 km (0.104 R)
• M37: 67,938,377 km (0.058 R)
• M38: 69,870,882 km (0.09 R)
• M39: 71,839,740 km (0.05 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 20,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit