🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.59 AU - 0.95 AU

Year: 235 Days

Day: 22.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.77 AU - 0.85 AU

Year: 254 Days

Day: 18.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,938,015 km

• M1: 225,594 km (0.064 R)
• M2: 399,726 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.8 AU - 1.08 AU

Year: 317 Days

Day: 27.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.87 AU - 2.99 AU

Year: 1319 Days

Day: 42.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.51 AU - 5.87 AU

Year: 4118 Days

Day: 25.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,938,015 km

• M1: 460,911 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.9

Radius: 14

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.66 AU - 7.72 AU

Year: 6026 Days

Day: 6.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,938,015 km

• M1: 175,179 km (0.045 R)
• M2: 680,072 km (0.097 R)
• M3: 1,162,226 km (0.071 R)
• M4: 1,601,595 km (0.094 R)
• M5: 2,381,598 km (0.088 R)
• M6: 3,039,978 km (0.034 R)
• M7: 4,069,511 km (0.094 R)
• M8: 5,798,862 km (0.055 R)
• M9: 6,393,963 km (0.042 R)
• M10: 7,123,851 km (0.071 R)
• M11: 7,774,003 km (0.104 R)
• M12: 8,428,045 km (0.117 R)
• M13: 9,155,838 km (0.092 R)
• M14: 9,925,370 km (0.101 R)
• M15: 10,779,275 km (0.085 R)
• M16: 11,375,422 km (0.115 R)
• M17: 11,903,802 km (0.105 R)
• M18: 13,248,986 km (0.114 R)
• M19: 14,083,293 km (0.029 R)
• M20: 20,675,772 km (0.104 R)
• M21: 24,093,784 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.8

Radius: 14.4

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.21 AU - 14.67 AU

Year: 14368 Days

Day: 6.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,938,015 km

• M1: 180,116 km (0.025 R)
• M2: 791,074 km (0.043 R)
• M3: 1,629,719 km (0.056 R)
• M4: 2,432,013 km (0.097 R)
• M5: 3,442,845 km (0.105 R)
• M6: 4,507,533 km (0.094 R)
• M7: 6,159,393 km (0.096 R)
• M8: 6,654,712 km (0.11 R)
• M9: 11,242,579 km (0.038 R)
• M10: 11,834,239 km (0.083 R)
• M11: 15,649,732 km (0.1 R)
• M12: 20,146,345 km (0.046 R)
• M13: 20,726,486 km (0.119 R)
• M14: 22,767,300 km (0.119 R)
• M15: 26,032,273 km (0.108 R)
• M16: 30,347,873 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.3

Radius: 5.5

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.71 AU - 15.19 AU

Year: 19129 Days

Day: 20.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 63,938,015 km

• M1: 68,965 km (0.083 R)
• M2: 344,973 km (0.094 R)
• M3: 594,801 km (0.049 R)
• M4: 951,293 km (0.078 R)
• M5: 1,642,285 km (0.114 R)
• M6: 2,322,208 km (0.113 R)
• M7: 2,578,768 km (0.098 R)
• M8: 2,877,814 km (0.072 R)
• M9: 3,600,821 km (0.109 R)
• M10: 3,945,195 km (0.12 R)
• M11: 4,567,672 km (0.107 R)
• M12: 4,936,879 km (0.092 R)
• M13: 5,111,161 km (0.107 R)
• M14: 5,471,991 km (0.109 R)
• M15: 5,734,685 km (0.102 R)
• M16: 6,490,154 km (0.067 R)
• M17: 7,000,283 km (0.102 R)
• M18: 7,536,741 km (0.116 R)
• M19: 8,590,658 km (0.062 R)
• M20: 9,631,111 km (0.034 R)
• M21: 10,579,262 km (0.09 R)
• M22: 12,401,663 km (0.097 R)
• M23: 14,352,719 km (0.095 R)
• M24: 16,191,426 km (0.098 R)
• M25: 19,364,098 km (0.118 R)
• M26: 21,233,174 km (0.042 R)
• M27: 25,119,577 km (0.039 R)
• M28: 26,265,945 km (0.111 R)
• M29: 28,105,700 km (0.115 R)
• M30: 30,494,628 km (0.103 R)
• M31: 33,262,638 km (0.05 R)
• M32: 33,635,585 km (0.064 R)
• M33: 37,386,004 km (0.077 R)
• M34: 37,924,107 km (0.027 R)
• M35: 39,430,857 km (0.095 R)
• M36: 43,891,267 km (0.03 R)
• M37: 48,516,684 km (0.1 R)
• M38: 49,640,912 km (0.088 R)
• M39: 51,608,273 km (0.049 R)
• M40: 54,483,545 km (0.07 R)
• M41: 62,041,079 km (0.068 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 20,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit