🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.47 AU - 0.61 AU

Year: 152 Days

Day: 39.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.51 AU - 0.81 AU

Year: 205 Days

Day: 18.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,191,913 km

• M1: 37,399 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.64 AU - 0.82 AU

Year: 239 Days

Day: 28.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,191,913 km

• M1: 116,836 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.07 AU - 1.33 AU

Year: 503 Days

Day: 21.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.45 AU - 2.55 AU

Year: 1513 Days

Day: 13.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.4

Radius: 12.5

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.72 AU - 4.5 AU

Year: 3190 Days

Day: 6.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,191,913 km

• M1: 155,582 km (0.11 R)
• M2: 888,761 km (0.101 R)
• M3: 1,549,834 km (0.049 R)
• M4: 2,167,673 km (0.082 R)
• M5: 3,499,842 km (0.027 R)
• M6: 6,498,831 km (0.117 R)
• M7: 8,601,578 km (0.092 R)
• M8: 11,766,920 km (0.097 R)
• M9: 13,759,264 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.4

Radius: 9.7

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.64 AU - 5.82 AU

Year: 3939 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,191,913 km

• M1: 120,576 km (0.096 R)
• M2: 515,065 km (0.105 R)
• M3: 817,403 km (0.101 R)
• M4: 1,533,827 km (0.053 R)
• M5: 2,152,265 km (0.113 R)
• M6: 2,624,096 km (0.075 R)
• M7: 3,333,789 km (0.037 R)
• M8: 3,776,000 km (0.079 R)
• M9: 4,978,318 km (0.08 R)
• M10: 5,949,059 km (0.08 R)
• M11: 6,299,267 km (0.087 R)
• M12: 7,433,369 km (0.073 R)
• M13: 7,874,832 km (0.054 R)
• M14: 10,060,906 km (0.115 R)
• M15: 11,117,515 km (0.118 R)
• M16: 12,386,853 km (0.082 R)
• M17: 13,301,644 km (0.108 R)
• M18: 14,209,255 km (0.036 R)
• M19: 15,211,411 km (0.047 R)
• M20: 15,868,295 km (0.076 R)
• M21: 17,892,354 km (0.101 R)
• M22: 19,060,265 km (0.087 R)
• M23: 21,074,002 km (0.047 R)
• M24: 21,684,361 km (0.071 R)
• M25: 22,376,102 km (0.086 R)
• M26: 23,154,010 km (0.061 R)
• M27: 24,614,534 km (0.051 R)
• M28: 25,367,311 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.5

Radius: 13

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.16 AU - 13.62 AU

Year: 14718 Days

Day: 7.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,191,913 km

• M1: 179,218 km (0.089 R)
• M2: 1,186,162 km (0.085 R)
• M3: 2,555,431 km (0.066 R)
• M4: 5,229,493 km (0.057 R)
• M5: 7,361,113 km (0.1 R)
• M6: 13,263,347 km (0.114 R)
• M7: 13,987,401 km (0.053 R)
• M8: 15,803,669 km (0.09 R)
• M9: 17,150,199 km (0.078 R)
• M10: 21,469,239 km (0.038 R)
• M11: 25,348,910 km (0.058 R)
• M12: 27,931,119 km (0.116 R)
• M13: 31,370,973 km (0.075 R)
• M14: 34,343,183 km (0.102 R)
• M15: 35,457,687 km (0.06 R)
• M16: 37,368,651 km (0.107 R)
• M17: 47,353,112 km (0.062 R)
• M18: 50,615,392 km (0.082 R)
• M19: 56,551,885 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 9.5

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.11 AU - 13.75 AU

Year: 14796 Days

Day: 7.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,191,913 km

• M1: 118,182 km (0.049 R)
• M2: 1,078,002 km (0.11 R)
• M3: 2,471,058 km (0.049 R)
• M4: 3,175,215 km (0.083 R)
• M5: 4,098,234 km (0.116 R)
• M6: 6,059,163 km (0.064 R)
• M7: 9,624,678 km (0.06 R)
• M8: 12,613,943 km (0.06 R)
• M9: 15,263,620 km (0.099 R)
• M10: 16,561,083 km (0.075 R)
• M11: 17,116,240 km (0.088 R)
• M12: 19,636,815 km (0.102 R)
• M13: 20,711,077 km (0.09 R)
• M14: 29,122,965 km (0.025 R)
• M15: 29,699,216 km (0.102 R)
• M16: 31,473,597 km (0.112 R)
• M17: 49,255,697 km (0.074 R)
• M18: 62,116,028 km (0.093 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: 535 - 17,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit