🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.53 AU - 0.59 AU

Year: 150 Days

Day: 45.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 120,413,886 km

• M1: 211,831 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.47 AU - 0.73 AU

Year: 166 Days

Day: 30 Hours

Environment

Temp: 221 °C

Axial Tilt: 8.8 °

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: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.75 AU - 0.95 AU

Year: 281 Days

Day: 18.8 Hours

Environment

Temp: 106 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.93 AU - 1.41 AU

Year: 453 Days

Day: 21.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 105.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 120,413,886 km

• M1: 48,171 km (0.049 R)
• M2: 453,132 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.36 AU - 2.2 AU

Year: 851 Days

Day: 39.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.55 AU - 2.27 AU

Year: 945 Days

Day: 40.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 89.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.11 AU - 4.45 AU

Year: 3171 Days

Day: 12.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 120,413,886 km

• M1: 60,886 km (0.029 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.4

Radius: 12.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.31 AU - 13.97 AU

Year: 15150 Days

Day: 12.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 120,413,886 km

• M1: 160,369 km (0.088 R)
• M2: 803,191 km (0.119 R)
• M3: 1,752,988 km (0.093 R)
• M4: 2,856,571 km (0.112 R)
• M5: 3,548,761 km (0.034 R)
• M6: 4,016,104 km (0.106 R)
• M7: 4,981,011 km (0.092 R)
• M8: 6,276,977 km (0.115 R)
• M9: 6,691,363 km (0.119 R)
• M10: 8,177,319 km (0.115 R)
• M11: 9,575,461 km (0.04 R)
• M12: 11,346,400 km (0.105 R)
• M13: 13,449,597 km (0.102 R)
• M14: 17,220,211 km (0.062 R)
• M15: 18,111,365 km (0.098 R)
• M16: 20,147,692 km (0.042 R)
• M17: 21,558,998 km (0.107 R)
• M18: 23,302,711 km (0.03 R)
• M19: 26,773,232 km (0.078 R)
• M20: 27,868,139 km (0.113 R)
• M21: 29,513,865 km (0.103 R)
• M22: 30,897,795 km (0.038 R)
• M23: 32,548,009 km (0.079 R)
• M24: 33,224,341 km (0.103 R)
• M25: 36,990,617 km (0.069 R)
• M26: 42,621,481 km (0.108 R)
• M27: 43,160,182 km (0.078 R)
• M28: 45,360,169 km (0.105 R)
• M29: 48,945,731 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.2

Radius: 4.9

Gravity: 41.53 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 15.3 AU - 25.5 AU

Year: 33000 Days

Day: 15.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 120,413,886 km

• M1: 61,036 km (0.104 R)
• M2: 526,734 km (0.102 R)
• M3: 774,618 km (0.034 R)
• M4: 1,896,751 km (0.116 R)
• M5: 2,225,418 km (0.044 R)
• M6: 2,846,997 km (0.087 R)
• M7: 3,967,784 km (0.052 R)
• M8: 6,458,589 km (0.114 R)
• M9: 9,105,574 km (0.086 R)
• M10: 11,174,961 km (0.115 R)
• M11: 11,397,712 km (0.105 R)
• M12: 11,852,191 km (0.093 R)
• M13: 12,636,233 km (0.119 R)
• M14: 13,288,031 km (0.093 R)
• M15: 17,776,715 km (0.077 R)
• M16: 18,387,523 km (0.095 R)
• M17: 19,867,046 km (0.041 R)
• M18: 23,180,788 km (0.092 R)
• M19: 32,355,925 km (0.078 R)
• M20: 38,575,457 km (0.052 R)
• M21: 46,114,890 km (0.115 R)
• M22: 50,429,741 km (0.084 R)
• M23: 51,651,507 km (0.115 R)
• M24: 60,991,052 km (0.094 R)
• M25: 66,177,161 km (0.103 R)
• M26: 67,150,744 km (0.119 R)
• M27: 69,126,184 km (0.119 R)
• M28: 71,649,751 km (0.116 R)
• M29: 75,284,680 km (0.12 R)
• M30: 82,638,612 km (0.119 R)
• M31: 86,923,843 km (0.097 R)
• M32: 87,214,661 km (0.091 R)
• M33: 90,456,746 km (0.107 R)
• M34: 93,473,088 km (0.03 R)
• M35: 95,623,857 km (0.106 R)
• M36: 97,180,273 km (0.097 R)
• M37: 102,598,259 km (0.085 R)
• M38: 110,584,691 km (0.102 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 13,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit