🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.7 AU - 1.1 AU

Year: 313 Days

Day: 25.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,191,688 km

• M1: 42,486 km (0.062 R)
• M2: 846,874 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.19 AU - 2.35 AU

Year: 1255 Days

Day: 21 Hours

Environment

Temp: -85 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.01 AU - 3.05 AU

Year: 1936 Days

Day: 43 Hours

Environment

Temp: -104 °C

Axial Tilt: 161.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,191,688 km

• M1: 45,627 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.15 AU - 4.17 AU

Year: 3115 Days

Day: 39.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,191,688 km

• M1: 131,197 km (0.108 R)
• M2: 176,675 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.6

Radius: 8.9

Gravity: 11.71 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.55 AU - 7.11 AU

Year: 5846 Days

Day: 10.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 100,191,688 km

• M1: 111,600 km (0.057 R)
• M2: 966,402 km (0.077 R)
• M3: 1,764,507 km (0.112 R)
• M4: 2,060,112 km (0.069 R)
• M5: 2,371,725 km (0.077 R)
• M6: 2,752,750 km (0.057 R)
• M7: 3,238,196 km (0.071 R)
• M8: 3,615,781 km (0.057 R)
• M9: 4,406,704 km (0.085 R)
• M10: 4,731,481 km (0.077 R)
• M11: 5,159,930 km (0.115 R)
• M12: 5,996,481 km (0.06 R)
• M13: 6,707,520 km (0.043 R)
• M14: 7,858,376 km (0.099 R)
• M15: 10,690,264 km (0.111 R)
• M16: 13,736,675 km (0.115 R)
• M17: 14,550,487 km (0.108 R)
• M18: 15,273,344 km (0.08 R)
• M19: 17,185,205 km (0.095 R)
• M20: 19,683,639 km (0.084 R)
• M21: 20,196,161 km (0.075 R)
• M22: 22,099,345 km (0.069 R)
• M23: 25,131,096 km (0.071 R)
• M24: 27,059,412 km (0.092 R)
• M25: 27,420,392 km (0.084 R)
• M26: 28,990,123 km (0.055 R)
• M27: 31,905,187 km (0.101 R)
• M28: 33,330,106 km (0.098 R)
• M29: 34,479,168 km (0.097 R)
• M30: 34,903,427 km (0.07 R)
• M31: 35,654,409 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608

Radius: 7.6

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.68 AU - 19.22 AU

Year: 23384 Days

Day: 21.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,191,688 km

• M1: 94,995 km (0.092 R)
• M2: 426,504 km (0.081 R)
• M3: 900,130 km (0.089 R)
• M4: 1,780,364 km (0.119 R)
• M5: 3,034,144 km (0.109 R)
• M6: 3,599,774 km (0.094 R)
• M7: 3,971,823 km (0.114 R)
• M8: 5,559,506 km (0.026 R)
• M9: 6,905,887 km (0.088 R)
• M10: 19,600,911 km (0.111 R)
• M11: 20,948,040 km (0.099 R)
• M12: 21,443,658 km (0.098 R)
• M13: 34,841,793 km (0.119 R)
• M14: 37,680,861 km (0.11 R)
• M15: 38,119,632 km (0.047 R)
• M16: 47,286,391 km (0.025 R)
• M17: 54,584,822 km (0.047 R)
• M18: 73,164,429 km (0.078 R)
• M19: 81,154,750 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906

Radius: 3.7

Gravity: 66.18 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.43 AU - 20.05 AU

Year: 26277 Days

Day: 21.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,191,688 km

• M1: 46,076 km (0.079 R)
• M2: 223,499 km (0.115 R)
• M3: 495,917 km (0.06 R)
• M4: 847,173 km (0.08 R)
• M5: 1,745,957 km (0.028 R)
• M6: 2,151,517 km (0.071 R)
• M7: 2,749,908 km (0.078 R)
• M8: 3,176,112 km (0.088 R)
• M9: 3,743,986 km (0.104 R)
• M10: 4,339,834 km (0.083 R)
• M11: 4,836,200 km (0.12 R)
• M12: 5,243,106 km (0.09 R)
• M13: 6,503,468 km (0.108 R)
• M14: 7,518,789 km (0.086 R)
• M15: 8,403,511 km (0.102 R)
• M16: 9,417,336 km (0.044 R)
• M17: 11,471,015 km (0.092 R)
• M18: 14,537,472 km (0.073 R)
• M19: 14,871,225 km (0.094 R)
• M20: 23,798,179 km (0.104 R)
• M21: 24,378,469 km (0.077 R)
• M22: 25,206,643 km (0.089 R)
• M23: 26,298,558 km (0.069 R)
• M24: 27,548,448 km (0.049 R)
• M25: 32,234,751 km (0.083 R)
• M26: 33,088,057 km (0.073 R)
• M27: 35,286,847 km (0.104 R)
• M28: 35,738,034 km (0.093 R)
• M29: 36,040,969 km (0.11 R)
• M30: 39,648,372 km (0.068 R)
• M31: 58,349,153 km (0.058 R)
• M32: 65,538,528 km (0.096 R)
• M33: 81,905,133 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 15,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit