🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1 AU - 1.44 AU

Year: 492 Days

Day: 16.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.56 AU - 1.74 AU

Year: 774 Days

Day: 18.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.9

Radius: 10.1

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.41 AU - 10.57 AU

Year: 12409 Days

Day: 12.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,153,915 km

• M1: 133,591 km (0.098 R)
• M2: 473,178 km (0.097 R)
• M3: 942,915 km (0.071 R)
• M4: 1,931,009 km (0.1 R)
• M5: 2,327,743 km (0.09 R)
• M6: 4,405,059 km (0.101 R)
• M7: 4,880,032 km (0.047 R)
• M8: 5,226,351 km (0.095 R)
• M9: 5,863,189 km (0.079 R)
• M10: 6,513,491 km (0.116 R)
• M11: 8,000,943 km (0.096 R)
• M12: 9,411,651 km (0.093 R)
• M13: 10,560,862 km (0.112 R)
• M14: 12,543,632 km (0.098 R)
• M15: 13,808,631 km (0.119 R)
• M16: 14,440,084 km (0.11 R)
• M17: 16,802,534 km (0.043 R)
• M18: 17,232,029 km (0.091 R)
• M19: 21,769,183 km (0.058 R)
• M20: 23,236,588 km (0.032 R)
• M21: 25,985,150 km (0.096 R)
• M22: 26,463,415 km (0.071 R)
• M23: 27,933,513 km (0.106 R)
• M24: 31,466,267 km (0.1 R)
• M25: 33,564,676 km (0.113 R)
• M26: 34,821,448 km (0.103 R)
• M27: 39,782,412 km (0.112 R)
• M28: 41,319,081 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.4

Radius: 6

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 16.74 AU - 21.1 AU

Year: 30059 Days

Day: 18.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 141.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,153,915 km

• M1: 74,649 km (0.078 R)
• M2: 273,465 km (0.102 R)
• M3: 670,049 km (0.063 R)
• M4: 1,701,377 km (0.077 R)
• M5: 2,146,281 km (0.046 R)
• M6: 2,814,385 km (0.11 R)
• M7: 3,888,497 km (0.088 R)
• M8: 4,413,885 km (0.114 R)
• M9: 12,665,704 km (0.11 R)
• M10: 13,159,825 km (0.12 R)
• M11: 17,673,343 km (0.102 R)
• M12: 21,992,832 km (0.088 R)
• M13: 26,393,253 km (0.094 R)
• M14: 30,585,584 km (0.107 R)
• M15: 35,063,347 km (0.106 R)
• M16: 41,020,484 km (0.096 R)
• M17: 41,790,016 km (0.055 R)
• M18: 48,810,793 km (0.082 R)
• M19: 52,328,288 km (0.059 R)
• M20: 62,055,142 km (0.119 R)
• M21: 70,477,053 km (0.059 R)
• M22: 75,189,087 km (0.108 R)
• M23: 76,341,140 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 12,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit