🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.78 AU - 0.84 AU

Year: 261 Days

Day: 34.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,868,936 km

• M1: 551,268 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.63 AU - 1.73 AU

Year: 780 Days

Day: 45.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,868,936 km

• M1: 241,301 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.57 AU - 1.87 AU

Year: 808 Days

Day: 21.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,868,936 km

• M1: 217,366 km (0.081 R)
• M2: 363,672 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.05 AU - 2.25 AU

Year: 1129 Days

Day: 41.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,868,936 km

• M1: 1,307,186 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.05 AU - 2.85 AU

Year: 1373 Days

Day: 23.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,868,936 km

• M1: 1,740,422 km (0.115 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.3

Radius: 12.3

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.59 AU - 6.59 AU

Year: 4734 Days

Day: 10.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,868,936 km

• M1: 153,039 km (0.075 R)
• M2: 819,348 km (0.026 R)
• M3: 1,749,248 km (0.112 R)
• M4: 2,202,380 km (0.098 R)
• M5: 2,947,826 km (0.077 R)
• M6: 4,733,875 km (0.075 R)
• M7: 5,316,858 km (0.101 R)
• M8: 7,323,863 km (0.107 R)
• M9: 8,105,512 km (0.057 R)
• M10: 8,863,524 km (0.112 R)
• M11: 9,961,273 km (0.047 R)
• M12: 12,475,116 km (0.073 R)
• M13: 12,873,196 km (0.074 R)
• M14: 15,385,543 km (0.072 R)
• M15: 16,076,086 km (0.107 R)
• M16: 17,395,689 km (0.083 R)
• M17: 18,592,472 km (0.096 R)
• M18: 20,454,966 km (0.093 R)
• M19: 24,085,407 km (0.072 R)
• M20: 25,571,063 km (0.12 R)
• M21: 27,366,537 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.1

Radius: 13.3

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.69 AU - 6.39 AU

Year: 5317 Days

Day: 12.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,868,936 km

• M1: 166,951 km (0.098 R)
• M2: 615,296 km (0.031 R)
• M3: 1,514,978 km (0.117 R)
• M4: 1,955,244 km (0.064 R)
• M5: 2,390,424 km (0.096 R)
• M6: 3,158,011 km (0.093 R)
• M7: 4,084,471 km (0.056 R)
• M8: 4,611,953 km (0.053 R)
• M9: 6,626,138 km (0.081 R)
• M10: 7,324,461 km (0.112 R)
• M11: 12,498,603 km (0.112 R)
• M12: 24,033,048 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.5

Radius: 8.6

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.82 AU - 9.98 AU

Year: 11156 Days

Day: 8 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,868,936 km

• M1: 106,962 km (0.028 R)
• M2: 385,663 km (0.064 R)
• M3: 714,180 km (0.117 R)
• M4: 1,149,360 km (0.075 R)
• M5: 1,442,572 km (0.113 R)
• M6: 1,901,389 km (0.112 R)
• M7: 2,355,718 km (0.068 R)
• M8: 2,769,805 km (0.091 R)
• M9: 3,232,062 km (0.116 R)
• M10: 3,611,741 km (0.119 R)
• M11: 5,063,888 km (0.04 R)
• M12: 8,445,697 km (0.082 R)
• M13: 8,729,933 km (0.088 R)
• M14: 9,168,405 km (0.078 R)
• M15: 9,931,653 km (0.067 R)
• M16: 13,285,039 km (0.117 R)
• M17: 18,253,633 km (0.087 R)
• M18: 20,717,510 km (0.088 R)
• M19: 22,207,954 km (0.028 R)
• M20: 22,478,277 km (0.088 R)
• M21: 26,395,348 km (0.114 R)
• M22: 28,145,044 km (0.103 R)
• M23: 29,642,968 km (0.117 R)
• M24: 32,796,940 km (0.056 R)
• M25: 35,426,870 km (0.075 R)
• M26: 35,796,078 km (0.046 R)
• M27: 42,195,725 km (0.032 R)
• M28: 44,013,190 km (0.117 R)
• M29: 44,297,425 km (0.061 R)
• M30: 44,869,488 km (0.082 R)
• M31: 46,321,036 km (0.118 R)
• M32: 48,556,776 km (0.096 R)
• M33: 49,932,328 km (0.11 R)
• M34: 51,019,905 km (0.113 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 13,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit