🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1 AU - 1.34 AU

Year: 447 Days

Day: 39 Hours

Environment

Temp: 22 °C

Axial Tilt: 139 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,774,824 km

• M1: 36,203 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.3 AU - 1.74 AU

Year: 662 Days

Day: 36 Hours

Environment

Temp: -13 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,774,824 km

• M1: 32,912 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.52 AU - 1.88 AU

Year: 783 Days

Day: 39.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.1

Radius: 4.2

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 12.65 AU - 16.63 AU

Year: 19779 Days

Day: 23.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,774,824 km

• M1: 66,272 km (0.036 R)
• M2: 226,042 km (0.095 R)
• M3: 1,012,179 km (0.031 R)
• M4: 1,167,013 km (0.114 R)
• M5: 1,376,151 km (0.104 R)
• M6: 1,581,399 km (0.076 R)
• M7: 2,211,356 km (0.092 R)
• M8: 4,304,529 km (0.116 R)
• M9: 5,408,861 km (0.117 R)
• M10: 5,609,771 km (0.092 R)
• M11: 5,885,330 km (0.088 R)
• M12: 6,389,026 km (0.038 R)
• M13: 6,727,865 km (0.109 R)
• M14: 7,816,040 km (0.088 R)
• M15: 8,029,666 km (0.089 R)
• M16: 9,394,447 km (0.101 R)
• M17: 13,346,524 km (0.107 R)
• M18: 14,340,003 km (0.12 R)
• M19: 14,985,518 km (0.057 R)
• M20: 15,248,960 km (0.079 R)
• M21: 17,542,295 km (0.101 R)
• M22: 19,817,529 km (0.026 R)
• M23: 19,975,953 km (0.107 R)
• M24: 20,536,796 km (0.111 R)
• M25: 20,861,872 km (0.066 R)
• M26: 22,111,762 km (0.115 R)
• M27: 23,410,870 km (0.107 R)
• M28: 26,159,880 km (0.075 R)
• M29: 26,734,336 km (0.07 R)
• M30: 29,836,996 km (0.063 R)
• M31: 31,744,369 km (0.079 R)
• M32: 36,270,901 km (0.114 R)
• M33: 37,951,484 km (0.099 R)
• M34: 40,568,549 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.3

Radius: 4.4

Gravity: 47.95 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.03 AU - 20.73 AU

Year: 25584 Days

Day: 16.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 64,774,824 km

• M1: 54,753 km (0.118 R)
• M2: 767,587 km (0.049 R)
• M3: 1,495,380 km (0.116 R)
• M4: 2,050,388 km (0.11 R)
• M5: 3,009,012 km (0.107 R)
• M6: 3,918,118 km (0.094 R)
• M7: 4,379,926 km (0.105 R)
• M8: 4,566,774 km (0.062 R)
• M9: 5,368,469 km (0.111 R)
• M10: 6,212,949 km (0.065 R)
• M11: 6,354,020 km (0.068 R)
• M12: 7,667,489 km (0.09 R)
• M13: 9,031,373 km (0.11 R)
• M14: 10,482,772 km (0.113 R)
• M15: 12,082,571 km (0.051 R)
• M16: 12,229,028 km (0.113 R)
• M17: 12,525,381 km (0.113 R)
• M18: 13,443,014 km (0.108 R)
• M19: 14,404,779 km (0.037 R)
• M20: 22,343,489 km (0.097 R)
• M21: 25,808,325 km (0.057 R)
• M22: 28,955,865 km (0.098 R)
• M23: 34,803,795 km (0.062 R)
• M24: 37,223,690 km (0.109 R)
• M25: 37,689,688 km (0.082 R)
• M26: 39,915,405 km (0.117 R)
• M27: 47,115,550 km (0.115 R)
• M28: 49,507,919 km (0.059 R)
• M29: 53,936,914 km (0.074 R)
• M30: 56,553,530 km (0.108 R)
• M31: 59,042,689 km (0.083 R)
• M32: 66,262,582 km (0.107 R)
• M33: 68,561,303 km (0.115 R)
• M34: 75,775,211 km (0.088 R)
• M35: 82,160,198 km (0.069 R)
• M36: 83,213,965 km (0.062 R)
• M37: 84,811,371 km (0.108 R)
• M38: 88,894,196 km (0.094 R)
• M39: 90,004,661 km (0.084 R)
• M40: 92,821,290 km (0.089 R)
• M41: 97,449,250 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.7

Radius: 7.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 18.75 AU - 20.55 AU

Year: 30757 Days

Day: 22.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,774,824 km

• M1: 134,339 km (0.112 R)
• M2: 445,951 km (0.114 R)
• M3: 829,969 km (0.039 R)
• M4: 1,269,936 km (0.063 R)
• M5: 2,546,904 km (0.101 R)
• M6: 4,817,201 km (0.118 R)
• M7: 5,271,829 km (0.074 R)
• M8: 5,870,220 km (0.041 R)
• M9: 6,471,604 km (0.08 R)
• M10: 7,157,510 km (0.073 R)
• M11: 8,825,676 km (0.048 R)
• M12: 10,563,854 km (0.084 R)
• M13: 11,635,872 km (0.079 R)
• M14: 11,946,138 km (0.089 R)
• M15: 14,416,747 km (0.113 R)
• M16: 15,138,706 km (0.113 R)
• M17: 19,897,564 km (0.076 R)
• M18: 22,089,472 km (0.075 R)
• M19: 26,623,933 km (0.108 R)
• M20: 28,824,518 km (0.095 R)
• M21: 29,853,302 km (0.113 R)
• M22: 37,077,383 km (0.069 R)
• M23: 45,079,673 km (0.07 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 14,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit