🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.18 AU - 1.22 AU

Year: 485 Days

Day: 45.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.39 AU - 1.67 AU

Year: 698 Days

Day: 28.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,851,798 km

• M1: 64,028 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.03 AU - 2.09 AU

Year: 1091 Days

Day: 18.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 174.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,851,798 km

• M1: 59,690 km (0.114 R)
• M2: 518,805 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.87 AU - 5.13 AU

Year: 3522 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.7

Radius: 8.8

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.81 AU - 5.01 AU

Year: 4014 Days

Day: 5.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,851,798 km

• M1: 134,339 km (0.085 R)
• M2: 421,866 km (0.108 R)
• M3: 707,598 km (0.103 R)
• M4: 1,646,325 km (0.094 R)
• M5: 2,299,469 km (0.101 R)
• M6: 3,185,687 km (0.103 R)
• M7: 4,593,552 km (0.113 R)
• M8: 5,038,456 km (0.099 R)
• M9: 7,266,118 km (0.118 R)
• M10: 9,400,730 km (0.068 R)
• M11: 9,888,270 km (0.112 R)
• M12: 11,879,268 km (0.11 R)
• M13: 15,166,681 km (0.112 R)
• M14: 17,573,860 km (0.104 R)
• M15: 17,856,151 km (0.05 R)
• M16: 21,228,087 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.4

Radius: 11.5

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.51 AU - 12.39 AU

Year: 11580 Days

Day: 14.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,851,798 km

• M1: 148,551 km (0.08 R)
• M2: 1,014,872 km (0.073 R)
• M3: 2,136,108 km (0.084 R)
• M4: 2,776,536 km (0.079 R)
• M5: 3,239,243 km (0.052 R)
• M6: 5,077,501 km (0.075 R)
• M7: 6,220,878 km (0.069 R)
• M8: 6,691,513 km (0.065 R)
• M9: 7,253,402 km (0.084 R)
• M10: 8,738,909 km (0.09 R)
• M11: 9,411,052 km (0.106 R)
• M12: 10,374,912 km (0.075 R)
• M13: 11,871,040 km (0.113 R)
• M14: 13,766,894 km (0.107 R)
• M15: 14,567,990 km (0.082 R)
• M16: 15,513,299 km (0.115 R)
• M17: 17,464,504 km (0.096 R)
• M18: 23,760,480 km (0.064 R)
• M19: 24,293,797 km (0.077 R)
• M20: 25,701,812 km (0.043 R)
• M21: 26,102,435 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 19,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit