🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.75 AU - 0.83 AU

Year: 259 Days

Day: 16 Hours

Environment

Temp: 124 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,569,784 km

• M1: 65,374 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.7 AU - 1.14 AU

Year: 326 Days

Day: 24.3 Hours

Environment

Temp: 51 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,569,784 km

• M1: 268,977 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.91 AU - 1.91 AU

Year: 974 Days

Day: 41.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,569,784 km

• M1: 90,058 km (0.099 R)

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.1

Radius: 12

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.8 AU - 5.21 AU

Year: 4125 Days

Day: 8.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,569,784 km

• M1: 149,448 km (0.094 R)
• M2: 629,807 km (0.066 R)
• M3: 1,032,225 km (0.102 R)
• M4: 1,652,907 km (0.112 R)
• M5: 2,263,266 km (0.065 R)
• M6: 2,897,860 km (0.111 R)
• M7: 3,595,585 km (0.036 R)
• M8: 5,012,277 km (0.083 R)
• M9: 5,773,879 km (0.105 R)
• M10: 6,297,771 km (0.105 R)
• M11: 6,880,455 km (0.115 R)
• M12: 10,065,244 km (0.12 R)
• M13: 11,239,288 km (0.086 R)
• M14: 12,178,314 km (0.027 R)
• M15: 12,958,018 km (0.07 R)
• M16: 13,683,717 km (0.074 R)
• M17: 14,256,827 km (0.114 R)
• M18: 15,498,190 km (0.111 R)
• M19: 16,512,463 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.5

Radius: 14.4

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.57 AU - 6.27 AU

Year: 4656 Days

Day: 9.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,569,784 km

• M1: 179,069 km (0.056 R)
• M2: 687,552 km (0.085 R)
• M3: 1,140,235 km (0.066 R)
• M4: 1,895,255 km (0.081 R)
• M5: 2,468,066 km (0.046 R)
• M6: 3,433,122 km (0.089 R)
• M7: 4,037,796 km (0.059 R)
• M8: 5,462,865 km (0.1 R)
• M9: 6,137,253 km (0.074 R)
• M10: 7,099,915 km (0.119 R)
• M11: 9,695,887 km (0.11 R)
• M12: 11,138,609 km (0.036 R)
• M13: 16,504,385 km (0.066 R)
• M14: 17,416,782 km (0.108 R)
• M15: 19,676,608 km (0.057 R)
• M16: 21,763,947 km (0.071 R)
• M17: 24,614,983 km (0.117 R)
• M18: 25,325,124 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.7

Radius: 10.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.89 AU - 7.95 AU

Year: 6002 Days

Day: 6.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,569,784 km

• M1: 134,339 km (0.117 R)
• M2: 578,196 km (0.069 R)
• M3: 1,017,415 km (0.12 R)
• M4: 1,900,641 km (0.071 R)
• M5: 2,300,516 km (0.09 R)
• M6: 2,980,289 km (0.062 R)
• M7: 3,329,600 km (0.113 R)
• M8: 3,768,370 km (0.115 R)
• M9: 4,641,723 km (0.112 R)
• M10: 7,362,908 km (0.114 R)
• M11: 17,582,537 km (0.11 R)
• M12: 19,995,251 km (0.111 R)
• M13: 20,912,735 km (0.081 R)
• M14: 22,271,981 km (0.117 R)
• M15: 25,240,901 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.7

Radius: 11.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.83 AU - 10.13 AU

Year: 9929 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,569,784 km

• M1: 145,559 km (0.055 R)
• M2: 863,629 km (0.098 R)
• M3: 1,303,446 km (0.044 R)
• M4: 1,950,756 km (0.093 R)
• M5: 2,449,067 km (0.055 R)
• M6: 2,821,565 km (0.073 R)
• M7: 4,818,099 km (0.047 R)
• M8: 5,676,192 km (0.057 R)
• M9: 6,466,667 km (0.12 R)
• M10: 7,365,152 km (0.117 R)
• M11: 8,227,584 km (0.096 R)
• M12: 8,703,754 km (0.119 R)
• M13: 10,379,399 km (0.117 R)
• M14: 11,463,236 km (0.058 R)
• M15: 12,007,623 km (0.045 R)
• M16: 12,569,213 km (0.097 R)
• M17: 13,525,742 km (0.058 R)
• M18: 15,583,909 km (0.064 R)
• M19: 17,777,313 km (0.119 R)
• M20: 21,928,654 km (0.087 R)
• M21: 22,845,689 km (0.074 R)
• M22: 27,907,184 km (0.065 R)
• M23: 28,893,183 km (0.11 R)
• M24: 32,872,786 km (0.038 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 16,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit