🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.75 AU - 1.09 AU

Year: 334 Days

Day: 26.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.35 AU - 1.53 AU

Year: 654 Days

Day: 22.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.76 AU - 1.78 AU

Year: 892 Days

Day: 44.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.99 AU - 2.33 AU

Year: 1202 Days

Day: 35.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,960,751 km

• M1: 57,745 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.85 AU - 2.93 AU

Year: 1399 Days

Day: 23 Hours

Environment

Temp: -101 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.6

Radius: 8.4

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.39 AU - 9.27 AU

Year: 9106 Days

Day: 9.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,960,751 km

• M1: 105,317 km (0.086 R)
• M2: 774,019 km (0.068 R)
• M3: 1,152,203 km (0.1 R)
• M4: 2,333,278 km (0.095 R)
• M5: 3,692,823 km (0.104 R)
• M6: 8,375,087 km (0.114 R)
• M7: 10,225,762 km (0.076 R)
• M8: 11,816,586 km (0.107 R)
• M9: 14,608,830 km (0.06 R)
• M10: 20,037,438 km (0.048 R)
• M11: 21,250,527 km (0.084 R)
• M12: 23,088,337 km (0.113 R)

Asteroid Belt

Center: 10.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.5

Radius: 3

Gravity: 42.5 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.52 AU - 12.76 AU

Year: 16021 Days

Day: 18.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,960,751 km

• M1: 37,399 km (0.098 R)
• M2: 158,723 km (0.1 R)
• M3: 254,316 km (0.101 R)
• M4: 574,007 km (0.116 R)
• M5: 738,116 km (0.106 R)
• M6: 851,062 km (0.098 R)
• M7: 986,448 km (0.067 R)
• M8: 1,112,111 km (0.055 R)
• M9: 1,423,723 km (0.118 R)
• M10: 1,741,469 km (0.045 R)
• M11: 1,857,108 km (0.095 R)
• M12: 2,122,644 km (0.07 R)
• M13: 2,473,900 km (0.098 R)
• M14: 2,599,113 km (0.111 R)
• M15: 3,024,121 km (0.091 R)
• M16: 3,624,906 km (0.082 R)
• M17: 5,716,135 km (0.071 R)
• M18: 7,941,553 km (0.115 R)
• M19: 8,214,718 km (0.097 R)
• M20: 9,369,763 km (0.08 R)
• M21: 9,470,742 km (0.113 R)
• M22: 10,738,584 km (0.109 R)
• M23: 11,413,121 km (0.064 R)
• M24: 12,599,282 km (0.096 R)
• M25: 13,865,030 km (0.072 R)
• M26: 15,143,792 km (0.084 R)
• M27: 21,393,243 km (0.106 R)
• M28: 22,820,557 km (0.114 R)
• M29: 24,025,867 km (0.071 R)
• M30: 25,175,676 km (0.081 R)
• M31: 25,862,929 km (0.087 R)
• M32: 28,419,855 km (0.106 R)
• M33: 36,092,281 km (0.064 R)
• M34: 41,137,470 km (0.073 R)
• M35: 41,953,227 km (0.107 R)
• M36: 43,757,228 km (0.034 R)
• M37: 49,478,598 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.8

Radius: 7.7

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.44 AU - 20.28 AU

Year: 27395 Days

Day: 21.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,960,751 km

• M1: 95,743 km (0.105 R)
• M2: 1,047,783 km (0.12 R)
• M3: 1,955,095 km (0.106 R)
• M4: 2,227,811 km (0.109 R)
• M5: 2,899,057 km (0.085 R)
• M6: 3,904,355 km (0.095 R)
• M7: 4,704,404 km (0.057 R)
• M8: 7,064,460 km (0.116 R)
• M9: 7,711,621 km (0.105 R)
• M10: 10,060,756 km (0.085 R)
• M11: 11,060,519 km (0.059 R)
• M12: 12,124,907 km (0.1 R)
• M13: 15,803,818 km (0.113 R)
• M14: 18,318,110 km (0.084 R)
• M15: 19,894,123 km (0.027 R)
• M16: 24,432,175 km (0.111 R)
• M17: 27,106,237 km (0.082 R)
• M18: 28,228,370 km (0.042 R)
• M19: 29,381,171 km (0.104 R)
• M20: 33,535,803 km (0.076 R)
• M21: 33,920,120 km (0.067 R)
• M22: 37,926,950 km (0.109 R)
• M23: 41,058,332 km (0.026 R)
• M24: 42,536,958 km (0.093 R)
• M25: 44,204,076 km (0.116 R)
• M26: 60,453,696 km (0.034 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 11,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit