🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.44 AU - 0.64 AU

Year: 146 Days

Day: 34.5 Hours

Environment

Temp: 222 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.77 AU - 0.83 AU

Year: 264 Days

Day: 35.9 Hours

Environment

Temp: 103 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.78 AU - 0.92 AU

Year: 289 Days

Day: 23.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,096,988 km

• M1: 453,880 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.77 AU - 2.65 AU

Year: 1212 Days

Day: 41.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,096,988 km

• M1: 757,863 km (0.108 R)
• M2: 972,536 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.55 AU - 4.93 AU

Year: 3221 Days

Day: 43 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,096,988 km

• M1: 43,084 km (0.086 R)
• M2: 1,240,316 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.8 AU - 5.32 AU

Year: 3593 Days

Day: 24.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.3

Radius: 10.9

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.94 AU - 6.02 AU

Year: 4100 Days

Day: 5.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,096,988 km

• M1: 135,536 km (0.084 R)
• M2: 589,565 km (0.109 R)
• M3: 972,087 km (0.101 R)
• M4: 1,555,070 km (0.094 R)
• M5: 2,190,113 km (0.117 R)
• M6: 2,597,169 km (0.102 R)
• M7: 3,119,714 km (0.046 R)
• M8: 4,565,727 km (0.105 R)
• M9: 5,073,911 km (0.084 R)
• M10: 6,125,434 km (0.096 R)
• M11: 6,551,788 km (0.072 R)
• M12: 7,982,692 km (0.073 R)
• M13: 9,718,326 km (0.069 R)
• M14: 11,412,373 km (0.105 R)
• M15: 11,936,564 km (0.074 R)
• M16: 14,660,292 km (0.063 R)
• M17: 15,039,523 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.6

Radius: 8.4

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.46 AU - 7.42 AU

Year: 6746 Days

Day: 11.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 102,096,988 km

• M1: 104,569 km (0.058 R)
• M2: 640,877 km (0.101 R)
• M3: 2,116,660 km (0.085 R)
• M4: 3,291,153 km (0.08 R)
• M5: 4,169,592 km (0.035 R)
• M6: 6,601,006 km (0.1 R)
• M7: 7,257,890 km (0.081 R)
• M8: 7,770,861 km (0.103 R)
• M9: 8,634,939 km (0.108 R)
• M10: 9,561,548 km (0.041 R)
• M11: 13,755,973 km (0.084 R)
• M12: 14,122,039 km (0.072 R)
• M13: 17,235,919 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773

Radius: 4.1

Gravity: 45.98 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 16.36 AU - 20.56 AU

Year: 29263 Days

Day: 24.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 102,096,988 km

• M1: 56,548 km (0.054 R)
• M2: 236,215 km (0.116 R)
• M3: 468,989 km (0.099 R)
• M4: 686,654 km (0.097 R)
• M5: 1,037,162 km (0.105 R)
• M6: 1,197,980 km (0.028 R)
• M7: 1,823,897 km (0.117 R)
• M8: 2,388,480 km (0.113 R)
• M9: 2,697,549 km (0.076 R)
• M10: 3,363,559 km (0.056 R)
• M11: 4,132,940 km (0.106 R)
• M12: 4,463,851 km (0.046 R)
• M13: 7,032,745 km (0.067 R)
• M14: 7,187,579 km (0.076 R)
• M15: 8,922,765 km (0.042 R)
• M16: 10,511,046 km (0.025 R)
• M17: 12,960,412 km (0.088 R)
• M18: 16,119,619 km (0.12 R)
• M19: 17,308,174 km (0.102 R)
• M20: 18,261,412 km (0.111 R)
• M21: 18,750,896 km (0.044 R)
• M22: 28,204,883 km (0.078 R)
• M23: 31,018,371 km (0.054 R)
• M24: 31,156,749 km (0.078 R)
• M25: 31,855,221 km (0.091 R)
• M26: 34,753,680 km (0.104 R)
• M27: 47,184,964 km (0.117 R)
• M28: 49,414,421 km (0.065 R)
• M29: 54,081,874 km (0.106 R)
• M30: 56,935,753 km (0.076 R)
• M31: 57,351,485 km (0.09 R)
• M32: 62,498,998 km (0.043 R)
• M33: 64,056,462 km (0.113 R)
• M34: 70,306,062 km (0.097 R)
• M35: 71,024,581 km (0.118 R)
• M36: 74,690,776 km (0.037 R)
• M37: 85,079,600 km (0.108 R)
• M38: 89,490,942 km (0.096 R)
• M39: 92,038,145 km (0.1 R)
• M40: 92,610,656 km (0.079 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 13,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit