🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.45 AU - 0.63 AU

Year: 252 Days

Day: 34 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95

Radius: 12.9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.85 AU - 1.29 AU

Year: 704 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 72,646,734 km

• M1: 160,369 km (0.111 R)
• M2: 647,908 km (0.098 R)
• M3: 1,242,111 km (0.099 R)
• M4: 1,672,803 km (0.075 R)
• M5: 2,990,162 km (0.033 R)
• M6: 3,626,851 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.4

Radius: 14.4

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.66 AU - 2 AU

Year: 1574 Days

Day: 6.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 113.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,646,734 km

• M1: 181,163 km (0.081 R)
• M2: 745,147 km (0.061 R)
• M3: 1,258,268 km (0.111 R)
• M4: 1,741,768 km (0.116 R)
• M5: 2,623,797 km (0.103 R)
• M6: 3,433,122 km (0.037 R)
• M7: 4,422,263 km (0.09 R)
• M8: 4,964,106 km (0.044 R)
• M9: 5,748,298 km (0.076 R)
• M10: 7,273,000 km (0.09 R)
• M11: 8,286,226 km (0.057 R)
• M12: 8,932,190 km (0.08 R)
• M13: 10,900,598 km (0.109 R)
• M14: 12,339,580 km (0.119 R)
• M15: 12,949,341 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.6

Radius: 4.3

Gravity: 26.26 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.34 AU - 13 AU

Year: 22161 Days

Day: 24.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,646,734 km

• M1: 60,587 km (0.115 R)
• M2: 205,697 km (0.084 R)
• M3: 416,480 km (0.069 R)
• M4: 1,121,086 km (0.116 R)
• M5: 1,482,365 km (0.112 R)
• M6: 2,133,415 km (0.06 R)
• M7: 2,686,030 km (0.053 R)
• M8: 3,525,723 km (0.095 R)
• M9: 5,279,608 km (0.106 R)
• M10: 6,322,006 km (0.094 R)
• M11: 8,182,555 km (0.11 R)
• M12: 9,796,716 km (0.095 R)
• M13: 11,611,787 km (0.045 R)
• M14: 12,598,235 km (0.089 R)
• M15: 13,077,098 km (0.101 R)
• M16: 13,926,215 km (0.094 R)
• M17: 14,144,179 km (0.12 R)
• M18: 14,811,536 km (0.066 R)
• M19: 15,114,770 km (0.065 R)
• M20: 17,947,107 km (0.113 R)
• M21: 20,640,467 km (0.079 R)
• M22: 24,423,199 km (0.115 R)
• M23: 28,177,657 km (0.091 R)
• M24: 29,829,217 km (0.111 R)
• M25: 32,172,368 km (0.074 R)
• M26: 34,768,490 km (0.098 R)
• M27: 35,709,012 km (0.03 R)
• M28: 38,205,501 km (0.112 R)
• M29: 41,112,936 km (0.106 R)
• M30: 42,467,993 km (0.109 R)
• M31: 45,426,141 km (0.094 R)
• M32: 47,363,583 km (0.081 R)
• M33: 50,031,362 km (0.08 R)
• M34: 50,201,455 km (0.07 R)
• M35: 51,229,492 km (0.041 R)
• M36: 52,973,952 km (0.105 R)
• M37: 53,682,747 km (0.094 R)
• M38: 56,213,045 km (0.079 R)
• M39: 57,321,566 km (0.054 R)
• M40: 72,429,155 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 18,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit