🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.5 AU - 0.54 AU

Year: 131 Days

Day: 33.8 Hours

Environment

Temp: 274 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.42 AU - 0.62 AU

Year: 131 Days

Day: 29.5 Hours

Environment

Temp: 276 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.73 AU - 0.79 AU

Year: 231 Days

Day: 41.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.76 AU - 0.9 AU

Year: 263 Days

Day: 40.3 Hours

Environment

Temp: 131 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,628,007 km

• M1: 232,625 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.99 AU - 1.49 AU

Year: 481 Days

Day: 17 Hours

Environment

Temp: 20 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,628,007 km

• M1: 37,250 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.24 AU - 1.8 AU

Year: 653 Days

Day: 21.1 Hours

Environment

Temp: -16 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,628,007 km

• M1: 1,023,848 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.44 AU - 5.36 AU

Year: 3214 Days

Day: 27.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.7

Radius: 14.2

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.58 AU - 6.6 AU

Year: 5234 Days

Day: 9.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,628,007 km

• M1: 176,675 km (0.029 R)
• M2: 671,844 km (0.034 R)
• M3: 1,289,384 km (0.049 R)
• M4: 1,921,136 km (0.052 R)
• M5: 2,861,957 km (0.088 R)
• M6: 3,418,012 km (0.117 R)
• M7: 4,091,951 km (0.093 R)
• M8: 5,309,976 km (0.036 R)
• M9: 6,279,371 km (0.116 R)
• M10: 7,680,205 km (0.111 R)
• M11: 8,190,783 km (0.101 R)
• M12: 8,880,578 km (0.115 R)
• M13: 9,526,093 km (0.12 R)
• M14: 10,202,724 km (0.119 R)
• M15: 11,795,044 km (0.119 R)
• M16: 12,826,821 km (0.048 R)
• M17: 13,287,133 km (0.079 R)
• M18: 14,132,660 km (0.062 R)
• M19: 16,225,684 km (0.086 R)
• M20: 16,886,009 km (0.06 R)
• M21: 18,389,019 km (0.081 R)
• M22: 19,372,625 km (0.06 R)
• M23: 20,322,123 km (0.107 R)
• M24: 20,948,639 km (0.097 R)
• M25: 22,757,127 km (0.099 R)
• M26: 28,028,956 km (0.089 R)
• M27: 30,042,693 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.7

Radius: 4.5

Gravity: 39.89 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.01 AU - 18.11 AU

Year: 19348 Days

Day: 15.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,628,007 km

• M1: 57,146 km (0.071 R)
• M2: 236,664 km (0.086 R)
• M3: 402,568 km (0.069 R)
• M4: 553,512 km (0.065 R)
• M5: 1,298,510 km (0.115 R)
• M6: 1,602,492 km (0.094 R)
• M7: 1,762,413 km (0.115 R)
• M8: 2,198,640 km (0.102 R)
• M9: 2,351,679 km (0.119 R)
• M10: 2,728,366 km (0.099 R)
• M11: 2,905,340 km (0.114 R)
• M12: 3,282,476 km (0.102 R)
• M13: 4,825,130 km (0.096 R)
• M14: 6,390,522 km (0.091 R)
• M15: 7,311,746 km (0.072 R)
• M16: 8,265,731 km (0.089 R)
• M17: 8,909,301 km (0.056 R)
• M18: 9,818,707 km (0.109 R)
• M19: 11,953,319 km (0.086 R)
• M20: 13,343,532 km (0.106 R)
• M21: 14,837,865 km (0.11 R)
• M22: 16,690,335 km (0.095 R)
• M23: 24,980,152 km (0.107 R)
• M24: 26,775,775 km (0.107 R)
• M25: 28,655,771 km (0.095 R)
• M26: 33,736,713 km (0.099 R)
• M27: 34,140,328 km (0.085 R)
• M28: 45,635,130 km (0.052 R)
• M29: 53,600,618 km (0.067 R)
• M30: 54,703,304 km (0.092 R)
• M31: 55,260,257 km (0.072 R)
• M32: 56,385,681 km (0.063 R)
• M33: 58,876,037 km (0.081 R)
• M34: 67,421,666 km (0.096 R)
• M35: 69,354,470 km (0.027 R)
• M36: 70,443,992 km (0.097 R)
• M37: 71,103,270 km (0.036 R)
• M38: 78,628,042 km (0.027 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 15,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit