🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.26 AU - 1.36 AU

Year: 542 Days

Day: 35.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,579,167 km

• M1: 497,263 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.83 AU - 5.97 AU

Year: 3923 Days

Day: 46.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.3

Radius: 13

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.68 AU - 6.88 AU

Year: 6385 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,579,167 km

• M1: 161,865 km (0.089 R)
• M2: 665,860 km (0.071 R)
• M3: 1,139,038 km (0.114 R)
• M4: 2,161,839 km (0.108 R)
• M5: 2,820,069 km (0.103 R)
• M6: 3,993,216 km (0.108 R)
• M7: 5,047,731 km (0.086 R)
• M8: 6,045,100 km (0.101 R)
• M9: 7,095,427 km (0.077 R)
• M10: 8,060,782 km (0.107 R)
• M11: 10,016,774 km (0.077 R)
• M12: 10,881,600 km (0.099 R)
• M13: 12,815,152 km (0.101 R)
• M14: 14,304,698 km (0.078 R)
• M15: 15,401,550 km (0.113 R)
• M16: 16,098,975 km (0.1 R)
• M17: 19,101,255 km (0.096 R)
• M18: 19,906,540 km (0.098 R)
• M19: 21,273,116 km (0.084 R)
• M20: 21,900,081 km (0.097 R)
• M21: 22,701,178 km (0.089 R)
• M22: 23,356,117 km (0.101 R)
• M23: 26,013,424 km (0.055 R)
• M24: 26,460,123 km (0.03 R)
• M25: 29,153,035 km (0.063 R)
• M26: 30,615,354 km (0.091 R)
• M27: 35,078,008 km (0.084 R)
• M28: 36,396,863 km (0.097 R)
• M29: 37,181,354 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.2

Radius: 5.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.22 AU - 14.18 AU

Year: 17344 Days

Day: 22.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,579,167 km

• M1: 73,602 km (0.106 R)
• M2: 850,913 km (0.059 R)
• M3: 1,284,747 km (0.031 R)
• M4: 1,493,136 km (0.111 R)
• M5: 2,796,134 km (0.08 R)
• M6: 3,236,251 km (0.111 R)
• M7: 3,578,231 km (0.083 R)
• M8: 3,770,166 km (0.048 R)
• M9: 6,827,048 km (0.102 R)
• M10: 8,692,235 km (0.111 R)
• M11: 9,128,911 km (0.08 R)
• M12: 11,225,824 km (0.079 R)
• M13: 13,798,758 km (0.108 R)
• M14: 16,343,119 km (0.115 R)
• M15: 18,038,960 km (0.112 R)
• M16: 23,824,658 km (0.064 R)
• M17: 28,300,925 km (0.113 R)
• M18: 34,807,535 km (0.117 R)
• M19: 35,354,315 km (0.048 R)
• M20: 39,579,109 km (0.091 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 18,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit