🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.57 AU - 0.69 AU

Year: 189 Days

Day: 38.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.94 AU - 1.22 AU

Year: 425 Days

Day: 47.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.57 AU - 2.07 AU

Year: 930 Days

Day: 37 Hours

Environment

Temp: -59 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,117,994 km

• M1: 543,040 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.85 AU - 2.91 AU

Year: 1391 Days

Day: 44.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.73 AU - 3.33 AU

Year: 1998 Days

Day: 16.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,117,994 km

• M1: 54,154 km (0.087 R)
• M2: 225,594 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.6

Radius: 13.9

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.65 AU - 5.67 AU

Year: 4439 Days

Day: 8.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,117,994 km

• M1: 172,935 km (0.063 R)
• M2: 655,089 km (0.093 R)
• M3: 2,153,611 km (0.101 R)
• M4: 2,646,835 km (0.059 R)
• M5: 3,342,764 km (0.026 R)
• M6: 4,031,064 km (0.077 R)
• M7: 4,765,141 km (0.11 R)
• M8: 5,202,266 km (0.117 R)
• M9: 5,746,204 km (0.031 R)
• M10: 6,501,523 km (0.107 R)
• M11: 7,578,030 km (0.086 R)
• M12: 10,767,905 km (0.032 R)
• M13: 14,062,050 km (0.102 R)
• M14: 15,019,028 km (0.041 R)
• M15: 17,118,933 km (0.068 R)
• M16: 18,922,784 km (0.088 R)
• M17: 21,368,261 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.1

Radius: 14

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.95 AU - 6.57 AU

Year: 5236 Days

Day: 9.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,117,994 km

• M1: 174,132 km (0.114 R)
• M2: 782,098 km (0.044 R)
• M3: 1,729,950 km (0.026 R)
• M4: 3,331,844 km (0.098 R)
• M5: 4,954,382 km (0.085 R)
• M6: 5,410,357 km (0.091 R)
• M7: 6,573,630 km (0.119 R)
• M8: 7,268,512 km (0.071 R)
• M9: 8,166,847 km (0.042 R)
• M10: 8,765,089 km (0.102 R)
• M11: 9,478,371 km (0.1 R)
• M12: 10,737,238 km (0.115 R)
• M13: 11,702,892 km (0.065 R)
• M14: 12,516,405 km (0.118 R)
• M15: 13,043,738 km (0.103 R)
• M16: 13,530,978 km (0.026 R)
• M17: 14,313,225 km (0.105 R)
• M18: 15,066,450 km (0.119 R)
• M19: 18,011,883 km (0.057 R)
• M20: 18,753,290 km (0.103 R)
• M21: 20,296,841 km (0.094 R)
• M22: 21,099,732 km (0.114 R)
• M23: 22,075,709 km (0.036 R)
• M24: 23,635,865 km (0.032 R)
• M25: 25,018,748 km (0.119 R)
• M26: 25,603,676 km (0.118 R)
• M27: 30,902,283 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.6

Radius: 5.9

Gravity: 22.42 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.64 AU - 17.28 AU

Year: 24149 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,117,994 km

• M1: 73,453 km (0.119 R)
• M2: 581,188 km (0.071 R)
• M3: 1,019,210 km (0.107 R)
• M4: 2,114,267 km (0.079 R)
• M5: 2,528,952 km (0.104 R)
• M6: 3,051,647 km (0.091 R)
• M7: 3,550,406 km (0.113 R)
• M8: 3,933,975 km (0.065 R)
• M9: 4,452,033 km (0.117 R)
• M10: 4,975,326 km (0.098 R)
• M11: 5,707,608 km (0.109 R)
• M12: 6,144,134 km (0.04 R)
• M13: 6,840,363 km (0.09 R)
• M14: 7,332,839 km (0.108 R)
• M15: 7,743,784 km (0.06 R)
• M16: 11,808,358 km (0.102 R)
• M17: 14,730,005 km (0.114 R)
• M18: 19,620,359 km (0.095 R)
• M19: 31,491,100 km (0.074 R)
• M20: 35,827,044 km (0.098 R)
• M21: 41,825,769 km (0.12 R)
• M22: 44,300,567 km (0.096 R)
• M23: 45,659,514 km (0.059 R)
• M24: 47,221,316 km (0.079 R)
• M25: 48,818,423 km (0.106 R)
• M26: 50,451,134 km (0.095 R)
• M27: 51,559,654 km (0.118 R)
• M28: 58,553,953 km (0.053 R)
• M29: 66,594,988 km (0.053 R)
• M30: 67,037,499 km (0.114 R)
• M31: 67,928,354 km (0.1 R)
• M32: 69,279,372 km (0.083 R)
• M33: 73,675,904 km (0.052 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: 325 - 16,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit