🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.67 AU - 1.05 AU

Year: 302 Days

Day: 45.1 Hours

Environment

Temp: 43 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.84 AU - 2.5 AU

Year: 1211 Days

Day: 17.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.98 AU - 2.48 AU

Year: 1261 Days

Day: 18.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.82 AU - 4.02 AU

Year: 2940 Days

Day: 32.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563

Radius: 8.5

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.55 AU - 4.99 AU

Year: 3342 Days

Day: 11.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,717,578 km

• M1: 105,766 km (0.118 R)
• M2: 410,646 km (0.08 R)
• M3: 710,141 km (0.113 R)
• M4: 1,052,122 km (0.112 R)
• M5: 2,747,215 km (0.045 R)
• M6: 3,079,023 km (0.119 R)
• M7: 3,531,557 km (0.109 R)
• M8: 3,945,345 km (0.115 R)
• M9: 4,706,947 km (0.119 R)
• M10: 5,159,631 km (0.071 R)
• M11: 5,537,216 km (0.051 R)
• M12: 5,933,201 km (0.031 R)
• M13: 6,490,603 km (0.079 R)
• M14: 7,741,839 km (0.089 R)
• M15: 8,373,142 km (0.109 R)
• M16: 9,890,514 km (0.116 R)
• M17: 11,498,092 km (0.037 R)
• M18: 12,587,314 km (0.081 R)
• M19: 13,412,945 km (0.104 R)
• M20: 15,325,404 km (0.119 R)
• M21: 16,696,918 km (0.084 R)
• M22: 16,969,784 km (0.1 R)
• M23: 17,245,643 km (0.101 R)
• M24: 17,749,787 km (0.068 R)
• M25: 18,787,398 km (0.097 R)
• M26: 19,804,065 km (0.067 R)
• M27: 20,109,843 km (0.12 R)
• M28: 20,543,378 km (0.094 R)
• M29: 21,237,213 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.5

Radius: 4.6

Gravity: 23.46 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.93 AU - 17.05 AU

Year: 19819 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,717,578 km

• M1: 80,484 km (0.1 R)
• M2: 851,212 km (0.064 R)
• M3: 1,423,125 km (0.079 R)
• M4: 1,712,746 km (0.075 R)
• M5: 2,118,755 km (0.103 R)
• M6: 2,992,556 km (0.118 R)
• M7: 4,566,325 km (0.08 R)
• M8: 5,998,426 km (0.092 R)
• M9: 9,382,778 km (0.047 R)
• M10: 11,166,583 km (0.099 R)
• M11: 14,355,262 km (0.056 R)
• M12: 17,437,128 km (0.093 R)
• M13: 19,839,071 km (0.106 R)
• M14: 23,439,144 km (0.072 R)
• M15: 27,009,148 km (0.108 R)
• M16: 33,523,536 km (0.093 R)
• M17: 35,466,364 km (0.095 R)
• M18: 53,431,572 km (0.111 R)
• M19: 54,303,728 km (0.073 R)
• M20: 64,926,074 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.5

Radius: 7.2

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.76 AU - 17.58 AU

Year: 26947 Days

Day: 17.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,717,578 km

• M1: 89,609 km (0.103 R)
• M2: 350,657 km (0.076 R)
• M3: 714,779 km (0.105 R)
• M4: 952,490 km (0.047 R)
• M5: 1,395,599 km (0.101 R)
• M6: 1,793,828 km (0.067 R)
• M7: 2,071,781 km (0.056 R)
• M8: 2,401,495 km (0.104 R)
• M9: 2,948,275 km (0.089 R)
• M10: 3,636,425 km (0.031 R)
• M11: 5,862,441 km (0.084 R)
• M12: 7,334,036 km (0.076 R)
• M13: 8,102,370 km (0.096 R)
• M14: 8,923,064 km (0.076 R)
• M15: 9,918,937 km (0.115 R)
• M16: 12,693,828 km (0.04 R)
• M17: 16,114,832 km (0.077 R)
• M18: 20,104,607 km (0.106 R)
• M19: 22,431,303 km (0.11 R)
• M20: 22,747,553 km (0.116 R)
• M21: 28,587,555 km (0.118 R)
• M22: 29,712,381 km (0.076 R)
• M23: 31,520,271 km (0.117 R)
• M24: 32,451,219 km (0.095 R)
• M25: 39,029,486 km (0.118 R)
• M26: 40,257,385 km (0.083 R)
• M27: 41,037,837 km (0.059 R)
• M28: 42,147,405 km (0.071 R)
• M29: 42,467,993 km (0.039 R)
• M30: 44,095,768 km (0.091 R)
• M31: 52,861,604 km (0.12 R)
• M32: 54,553,706 km (0.09 R)
• M33: 59,644,372 km (0.052 R)
• M34: 67,421,516 km (0.106 R)
• M35: 70,984,040 km (0.114 R)
• M36: 73,969,565 km (0.106 R)
• M37: 77,277,174 km (0.079 R)
• M38: 84,185,454 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 11,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit