🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.82 AU - 0.92 AU

Year: 354 Days

Day: 42.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.7

Radius: 10.3

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.33 AU - 10.45 AU

Year: 12561 Days

Day: 13.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,245,391 km

• M1: 128,654 km (0.106 R)
• M2: 843,134 km (0.087 R)
• M3: 1,570,030 km (0.115 R)
• M4: 2,472,703 km (0.069 R)
• M5: 3,222,937 km (0.065 R)
• M6: 3,690,131 km (0.064 R)
• M7: 4,669,398 km (0.071 R)
• M8: 5,171,299 km (0.113 R)
• M9: 6,172,707 km (0.106 R)
• M10: 6,508,405 km (0.101 R)
• M11: 7,176,060 km (0.097 R)
• M12: 9,164,515 km (0.065 R)
• M13: 10,208,110 km (0.115 R)
• M14: 11,000,829 km (0.082 R)
• M15: 13,253,773 km (0.104 R)
• M16: 18,344,588 km (0.088 R)
• M17: 18,963,026 km (0.034 R)
• M18: 19,435,755 km (0.112 R)
• M19: 23,869,238 km (0.083 R)
• M20: 27,305,950 km (0.102 R)
• M21: 29,666,455 km (0.11 R)
• M22: 30,733,985 km (0.084 R)
• M23: 31,606,290 km (0.072 R)
• M24: 33,514,710 km (0.062 R)
• M25: 35,617,757 km (0.083 R)
• M26: 37,313,299 km (0.096 R)
• M27: 39,188,957 km (0.085 R)
• M28: 39,956,394 km (0.053 R)
• M29: 41,389,542 km (0.103 R)
• M30: 44,773,745 km (0.058 R)
• M31: 48,046,199 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.4

Radius: 5.8

Gravity: 19.84 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.35 AU - 15.57 AU

Year: 22770 Days

Day: 24.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,245,391 km

• M1: 81,830 km (0.114 R)
• M2: 265,387 km (0.099 R)
• M3: 780,003 km (0.093 R)
• M4: 1,707,510 km (0.042 R)
• M5: 3,330,497 km (0.086 R)
• M6: 4,616,889 km (0.07 R)
• M7: 5,022,001 km (0.081 R)
• M8: 5,490,541 km (0.029 R)
• M9: 6,651,121 km (0.114 R)
• M10: 7,863,762 km (0.112 R)
• M11: 10,343,795 km (0.092 R)
• M12: 10,654,959 km (0.076 R)
• M13: 12,725,992 km (0.113 R)
• M14: 13,011,424 km (0.105 R)
• M15: 13,228,341 km (0.11 R)
• M16: 14,971,904 km (0.099 R)
• M17: 16,105,108 km (0.111 R)
• M18: 17,821,594 km (0.09 R)
• M19: 18,723,969 km (0.06 R)
• M20: 19,846,402 km (0.09 R)
• M21: 20,327,209 km (0.076 R)
• M22: 21,211,931 km (0.089 R)
• M23: 29,732,128 km (0.064 R)
• M24: 31,907,730 km (0.034 R)
• M25: 33,777,404 km (0.08 R)
• M26: 35,296,570 km (0.045 R)
• M27: 37,879,976 km (0.111 R)
• M28: 38,174,684 km (0.081 R)
• M29: 39,368,325 km (0.088 R)
• M30: 39,974,496 km (0.107 R)
• M31: 45,379,766 km (0.085 R)
• M32: 48,950,667 km (0.108 R)
• M33: 52,887,784 km (0.102 R)
• M34: 54,370,299 km (0.05 R)
• M35: 55,500,212 km (0.092 R)
• M36: 65,955,756 km (0.117 R)
• M37: 69,860,111 km (0.074 R)
• M38: 77,176,494 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 11,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit