🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.51 AU - 0.71 AU

Year: 175 Days

Day: 33.9 Hours

Environment

Temp: 228 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.57 AU - 0.73 AU

Year: 192 Days

Day: 15.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,681,890 km

• M1: 44,431 km (0.11 R)
• M2: 173,683 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.76 AU - 1.2 AU

Year: 356 Days

Day: 37.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.27 AU - 1.29 AU

Year: 532 Days

Day: 17.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,681,890 km

• M1: 144,661 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.48 AU - 2.26 AU

Year: 939 Days

Day: 29.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.88 AU - 2.8 AU

Year: 1314 Days

Day: 47.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,681,890 km

• M1: 850,015 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.8

Radius: 14.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.82 AU - 11.18 AU

Year: 13393 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,681,890 km

• M1: 188,643 km (0.093 R)
• M2: 1,192,145 km (0.108 R)
• M3: 1,924,577 km (0.047 R)
• M4: 2,880,507 km (0.099 R)
• M5: 4,477,165 km (0.081 R)
• M6: 7,238,592 km (0.085 R)
• M7: 7,740,493 km (0.107 R)
• M8: 9,584,436 km (0.084 R)
• M9: 10,087,983 km (0.057 R)
• M10: 11,203,534 km (0.101 R)
• M11: 12,577,441 km (0.097 R)
• M12: 13,367,019 km (0.089 R)
• M13: 15,045,656 km (0.084 R)
• M14: 20,756,106 km (0.094 R)
• M15: 30,275,168 km (0.086 R)
• M16: 34,429,501 km (0.095 R)
• M17: 35,494,788 km (0.09 R)
• M18: 36,338,370 km (0.051 R)
• M19: 48,704,130 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.9

Radius: 3.4

Gravity: 71.88 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14 AU - 20.6 AU

Year: 26414 Days

Day: 21.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,681,890 km

• M1: 42,336 km (0.116 R)
• M2: 183,108 km (0.118 R)
• M3: 304,432 km (0.076 R)
• M4: 690,993 km (0.072 R)
• M5: 1,026,241 km (0.116 R)
• M6: 2,326,396 km (0.106 R)
• M7: 3,879,970 km (0.045 R)
• M8: 4,790,273 km (0.06 R)
• M9: 5,315,811 km (0.107 R)
• M10: 6,105,687 km (0.113 R)
• M11: 10,050,733 km (0.07 R)
• M12: 11,389,335 km (0.111 R)
• M13: 12,101,421 km (0.112 R)
• M14: 12,994,221 km (0.109 R)
• M15: 14,910,121 km (0.077 R)
• M16: 19,290,645 km (0.103 R)
• M17: 20,197,508 km (0.097 R)
• M18: 22,095,755 km (0.1 R)
• M19: 22,313,719 km (0.054 R)
• M20: 24,340,770 km (0.042 R)
• M21: 26,609,871 km (0.107 R)
• M22: 27,732,304 km (0.091 R)
• M23: 28,756,151 km (0.052 R)
• M24: 29,540,344 km (0.103 R)
• M25: 38,970,096 km (0.049 R)
• M26: 39,608,131 km (0.109 R)
• M27: 40,415,660 km (0.088 R)
• M28: 42,566,279 km (0.066 R)
• M29: 47,454,838 km (0.109 R)
• M30: 49,287,562 km (0.119 R)
• M31: 51,548,584 km (0.091 R)
• M32: 62,580,828 km (0.08 R)
• M33: 65,005,660 km (0.103 R)
• M34: 67,492,426 km (0.079 R)
• M35: 78,326,304 km (0.093 R)
• M36: 83,756,108 km (0.118 R)
• M37: 84,817,954 km (0.091 R)
• M38: 88,331,110 km (0.107 R)
• M39: 95,069,297 km (0.077 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: 486 - 19,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit