🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.04 AU - 1.52 AU

Year: 537 Days

Day: 20.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.27 AU - 4.05 AU

Year: 2597 Days

Day: 21.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,993,048 km

• M1: 937,530 km (0.089 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.8

Radius: 12.5

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.78 AU - 7.7 AU

Year: 6489 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 110,993,048 km

• M1: 157,676 km (0.111 R)
• M2: 748,438 km (0.056 R)
• M3: 1,153,400 km (0.067 R)
• M4: 1,722,769 km (0.119 R)
• M5: 2,202,829 km (0.081 R)
• M6: 3,252,108 km (0.09 R)
• M7: 3,764,780 km (0.054 R)
• M8: 4,184,402 km (0.077 R)
• M9: 4,766,487 km (0.056 R)
• M10: 5,606,330 km (0.078 R)
• M11: 6,379,452 km (0.106 R)
• M12: 6,910,823 km (0.117 R)
• M13: 7,364,105 km (0.096 R)
• M14: 10,882,647 km (0.107 R)
• M15: 12,036,196 km (0.111 R)
• M16: 12,642,815 km (0.088 R)
• M17: 14,193,098 km (0.117 R)
• M18: 15,510,158 km (0.06 R)
• M19: 20,230,718 km (0.072 R)
• M20: 20,800,088 km (0.111 R)
• M21: 28,052,892 km (0.047 R)
• M22: 29,572,657 km (0.117 R)
• M23: 30,399,185 km (0.116 R)
• M24: 32,002,126 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.1

Radius: 7.4

Gravity: 16.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 15.17 AU - 22.95 AU

Year: 30859 Days

Day: 22.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 110,993,048 km

• M1: 92,900 km (0.069 R)
• M2: 409,599 km (0.088 R)
• M3: 864,825 km (0.111 R)
• M4: 1,133,802 km (0.099 R)
• M5: 1,372,112 km (0.092 R)
• M6: 1,866,832 km (0.074 R)
• M7: 2,348,537 km (0.064 R)
• M8: 6,371,523 km (0.08 R)
• M9: 12,204,194 km (0.109 R)
• M10: 12,980,308 km (0.109 R)
• M11: 13,954,639 km (0.084 R)
• M12: 14,803,158 km (0.1 R)
• M13: 18,644,083 km (0.114 R)
• M14: 20,630,145 km (0.066 R)
• M15: 22,294,571 km (0.105 R)
• M16: 27,167,422 km (0.027 R)
• M17: 27,559,219 km (0.118 R)
• M18: 32,705,685 km (0.098 R)
• M19: 33,746,587 km (0.071 R)
• M20: 34,809,181 km (0.075 R)
• M21: 38,131,151 km (0.043 R)
• M22: 41,485,584 km (0.117 R)
• M23: 43,589,977 km (0.091 R)
• M24: 44,668,428 km (0.112 R)
• M25: 56,660,642 km (0.113 R)
• M26: 57,514,547 km (0.103 R)
• M27: 62,591,450 km (0.036 R)
• M28: 63,503,847 km (0.115 R)
• M29: 65,121,748 km (0.029 R)
• M30: 67,004,288 km (0.05 R)
• M31: 68,439,829 km (0.074 R)
• M32: 71,620,130 km (0.111 R)
• M33: 79,865,666 km (0.12 R)
• M34: 83,114,034 km (0.12 R)
• M35: 87,864,963 km (0.091 R)
• M36: 95,777,643 km (0.098 R)
• M37: 100,683,556 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 17,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit