🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.8 AU - 0.84 AU

Year: 271 Days

Day: 13.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.71 AU - 1.07 AU

Year: 307 Days

Day: 16.6 Hours

Environment

Temp: 78 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,215,896 km

• M1: 61,186 km (0.119 R)
• M2: 178,769 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.87 AU - 1.13 AU

Year: 365 Days

Day: 37.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.37 AU - 1.55 AU

Year: 644 Days

Day: 23.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.61 AU - 1.81 AU

Year: 817 Days

Day: 29.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.97 AU - 2.51 AU

Year: 1225 Days

Day: 39.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.82 AU - 3 AU

Year: 1367 Days

Day: 19.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,215,896 km

• M1: 58,194 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.9

Radius: 9.1

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.17 AU - 5.83 AU

Year: 4711 Days

Day: 8.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,215,896 km

• M1: 113,246 km (0.088 R)
• M2: 705,354 km (0.044 R)
• M3: 1,134,700 km (0.058 R)
• M4: 1,975,141 km (0.045 R)
• M5: 2,429,918 km (0.12 R)
• M6: 3,508,070 km (0.063 R)
• M7: 4,419,121 km (0.098 R)
• M8: 5,118,342 km (0.03 R)
• M9: 5,624,132 km (0.112 R)
• M10: 6,070,682 km (0.105 R)
• M11: 6,540,868 km (0.098 R)
• M12: 6,967,670 km (0.118 R)
• M13: 8,590,807 km (0.072 R)
• M14: 8,943,410 km (0.092 R)
• M15: 9,428,705 km (0.08 R)
• M16: 9,846,382 km (0.104 R)
• M17: 10,944,730 km (0.074 R)
• M18: 12,025,574 km (0.099 R)
• M19: 13,540,402 km (0.108 R)
• M20: 15,235,047 km (0.095 R)
• M21: 16,044,970 km (0.1 R)
• M22: 16,701,256 km (0.091 R)
• M23: 18,517,374 km (0.05 R)
• M24: 22,760,119 km (0.107 R)
• M25: 24,048,905 km (0.092 R)
• M26: 25,385,711 km (0.103 R)
• M27: 27,188,216 km (0.087 R)
• M28: 29,603,773 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.5

Radius: 7.3

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.61 AU - 15.05 AU

Year: 18786 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,215,896 km

• M1: 92,302 km (0.093 R)
• M2: 383,120 km (0.108 R)
• M3: 1,090,120 km (0.053 R)
• M4: 1,349,074 km (0.087 R)
• M5: 1,598,902 km (0.117 R)
• M6: 2,032,736 km (0.115 R)
• M7: 3,004,224 km (0.093 R)
• M8: 3,241,786 km (0.103 R)
• M9: 4,126,208 km (0.059 R)
• M10: 6,276,827 km (0.115 R)
• M11: 6,845,449 km (0.114 R)
• M12: 7,543,622 km (0.109 R)
• M13: 8,705,250 km (0.098 R)
• M14: 8,972,731 km (0.052 R)
• M15: 9,300,948 km (0.119 R)
• M16: 9,865,830 km (0.094 R)
• M17: 12,694,427 km (0.079 R)
• M18: 15,704,784 km (0.094 R)
• M19: 18,449,606 km (0.096 R)
• M20: 20,073,940 km (0.12 R)
• M21: 20,541,433 km (0.077 R)
• M22: 22,185,813 km (0.105 R)
• M23: 24,230,367 km (0.098 R)
• M24: 25,190,187 km (0.103 R)
• M25: 27,642,695 km (0.063 R)
• M26: 29,045,324 km (0.07 R)
• M27: 37,476,361 km (0.094 R)
• M28: 38,471,336 km (0.067 R)
• M29: 39,923,184 km (0.088 R)
• M30: 40,662,646 km (0.12 R)
• M31: 41,110,692 km (0.06 R)
• M32: 42,321,537 km (0.115 R)
• M33: 44,025,008 km (0.115 R)
• M34: 47,899,443 km (0.096 R)
• M35: 50,604,921 km (0.099 R)
• M36: 52,699,739 km (0.113 R)
• M37: 63,643,871 km (0.112 R)
• M38: 65,059,067 km (0.091 R)
• M39: 66,909,293 km (0.118 R)
• M40: 67,952,290 km (0.107 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: 300 - 18,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit