🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.75 AU - 1.07 AU

Year: 314 Days

Day: 14.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.8

Radius: 11

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.36 AU - 14.36 AU

Year: 14771 Days

Day: 9.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,621,276 km

• M1: 137,032 km (0.114 R)
• M2: 482,004 km (0.088 R)
• M3: 1,453,942 km (0.08 R)
• M4: 1,829,732 km (0.063 R)
• M5: 2,270,896 km (0.114 R)
• M6: 2,648,032 km (0.034 R)
• M7: 3,503,283 km (0.098 R)
• M8: 4,251,123 km (0.055 R)
• M9: 4,598,190 km (0.075 R)
• M10: 5,568,482 km (0.112 R)
• M11: 6,141,741 km (0.086 R)
• M12: 10,445,223 km (0.092 R)
• M13: 11,559,278 km (0.044 R)
• M14: 12,621,572 km (0.111 R)
• M15: 14,582,501 km (0.075 R)
• M16: 16,123,659 km (0.083 R)
• M17: 16,506,180 km (0.084 R)
• M18: 17,051,764 km (0.106 R)
• M19: 19,613,926 km (0.091 R)
• M20: 25,180,762 km (0.088 R)
• M21: 28,268,014 km (0.078 R)
• M22: 28,936,866 km (0.089 R)
• M23: 32,683,844 km (0.088 R)
• M24: 33,918,026 km (0.052 R)
• M25: 37,941,910 km (0.086 R)
• M26: 39,720,179 km (0.043 R)
• M27: 41,553,202 km (0.118 R)
• M28: 43,886,031 km (0.104 R)
• M29: 49,935,620 km (0.081 R)
• M30: 52,236,136 km (0.114 R)
• M31: 55,643,975 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.7

Radius: 4.5

Gravity: 48.92 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.04 AU - 16.16 AU

Year: 18138 Days

Day: 15.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,621,276 km

• M1: 58,792 km (0.078 R)
• M2: 306,676 km (0.104 R)
• M3: 502,649 km (0.078 R)
• M4: 690,843 km (0.112 R)
• M5: 1,960,480 km (0.115 R)
• M6: 2,387,133 km (0.075 R)
• M7: 2,847,296 km (0.105 R)
• M8: 3,877,876 km (0.049 R)
• M9: 5,289,930 km (0.072 R)
• M10: 5,527,791 km (0.096 R)
• M11: 6,024,905 km (0.065 R)
• M12: 6,779,476 km (0.08 R)
• M13: 8,473,971 km (0.097 R)
• M14: 10,066,291 km (0.119 R)
• M15: 11,581,269 km (0.065 R)
• M16: 11,982,490 km (0.07 R)
• M17: 12,255,058 km (0.108 R)
• M18: 13,314,360 km (0.104 R)
• M19: 14,356,608 km (0.118 R)
• M20: 14,509,946 km (0.114 R)
• M21: 25,276,655 km (0.043 R)
• M22: 25,500,154 km (0.11 R)
• M23: 32,045,659 km (0.088 R)
• M24: 32,438,952 km (0.071 R)
• M25: 33,773,215 km (0.053 R)
• M26: 34,866,776 km (0.045 R)
• M27: 38,141,473 km (0.076 R)
• M28: 46,959,669 km (0.116 R)
• M29: 53,659,111 km (0.078 R)
• M30: 64,650,365 km (0.093 R)
• M31: 66,333,641 km (0.111 R)
• M32: 67,614,946 km (0.113 R)
• M33: 69,348,935 km (0.108 R)
• M34: 69,787,107 km (0.082 R)
• M35: 72,679,882 km (0.091 R)
• M36: 74,728,624 km (0.077 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 13,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit