🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.47 AU - 0.55 AU

Year: 134 Days

Day: 30.7 Hours

Environment

Temp: 191 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.66 AU - 0.7 AU

Year: 206 Days

Day: 43.6 Hours

Environment

Temp: 118 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,078,287 km

• M1: 26,928 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.94 AU - 4.4 AU

Year: 3126 Days

Day: 19.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 131.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,078,287 km

• M1: 67,469 km (0.071 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396

Radius: 13

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.11 AU - 5.81 AU

Year: 4055 Days

Day: 5.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,078,287 km

• M1: 162,314 km (0.111 R)
• M2: 618,138 km (0.06 R)
• M3: 1,469,649 km (0.061 R)
• M4: 2,088,087 km (0.067 R)
• M5: 2,991,509 km (0.112 R)
• M6: 3,543,076 km (0.036 R)
• M7: 4,398,327 km (0.096 R)
• M8: 5,163,520 km (0.055 R)
• M9: 6,124,986 km (0.056 R)
• M10: 6,869,534 km (0.105 R)
• M11: 8,854,249 km (0.074 R)
• M12: 10,585,545 km (0.115 R)
• M13: 11,787,115 km (0.101 R)
• M14: 12,443,401 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.4

Radius: 8.3

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.9 AU - 7.66 AU

Year: 5777 Days

Day: 10.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,078,287 km

• M1: 103,223 km (0.065 R)
• M2: 565,330 km (0.081 R)
• M3: 868,715 km (0.06 R)
• M4: 1,330,075 km (0.088 R)
• M5: 1,896,602 km (0.026 R)
• M6: 3,408,887 km (0.093 R)
• M7: 5,083,485 km (0.042 R)
• M8: 5,490,541 km (0.103 R)
• M9: 6,633,469 km (0.1 R)
• M10: 7,027,061 km (0.119 R)
• M11: 7,404,047 km (0.068 R)
• M12: 9,233,181 km (0.107 R)
• M13: 9,571,272 km (0.099 R)
• M14: 9,878,845 km (0.104 R)
• M15: 10,192,851 km (0.057 R)
• M16: 12,490,225 km (0.064 R)
• M17: 13,279,653 km (0.12 R)
• M18: 14,250,544 km (0.1 R)
• M19: 14,804,355 km (0.112 R)
• M20: 15,267,959 km (0.107 R)
• M21: 15,794,543 km (0.037 R)
• M22: 16,224,338 km (0.119 R)
• M23: 16,551,808 km (0.095 R)
• M24: 19,150,622 km (0.074 R)
• M25: 20,642,262 km (0.11 R)
• M26: 21,678,826 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.2

Radius: 3.5

Gravity: 17.08 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.6 AU - 14.86 AU

Year: 19705 Days

Day: 24 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,078,287 km

• M1: 43,533 km (0.074 R)
• M2: 305,928 km (0.106 R)
• M3: 486,642 km (0.091 R)
• M4: 620,981 km (0.113 R)
• M5: 1,539,063 km (0.096 R)
• M6: 1,983,668 km (0.08 R)
• M7: 2,508,457 km (0.097 R)
• M8: 2,759,782 km (0.085 R)
• M9: 2,891,428 km (0.053 R)
• M10: 3,826,115 km (0.098 R)
• M11: 7,337,028 km (0.101 R)
• M12: 11,268,908 km (0.101 R)
• M13: 13,519,758 km (0.045 R)
• M14: 14,353,916 km (0.055 R)
• M15: 15,018,280 km (0.113 R)
• M16: 15,221,583 km (0.11 R)
• M17: 16,623,914 km (0.05 R)
• M18: 23,731,159 km (0.112 R)
• M19: 26,192,942 km (0.085 R)
• M20: 30,088,769 km (0.101 R)
• M21: 31,064,895 km (0.04 R)
• M22: 32,399,009 km (0.083 R)
• M23: 34,353,505 km (0.115 R)
• M24: 35,779,622 km (0.05 R)
• M25: 42,551,768 km (0.103 R)
• M26: 45,032,699 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.5

Radius: 7

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15.03 AU - 21.41 AU

Year: 28549 Days

Day: 18.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,078,287 km

• M1: 87,216 km (0.11 R)
• M2: 430,991 km (0.038 R)
• M3: 1,621,641 km (0.112 R)
• M4: 2,427,225 km (0.095 R)
• M5: 2,930,173 km (0.079 R)
• M6: 5,266,593 km (0.083 R)
• M7: 5,513,729 km (0.09 R)
• M8: 5,768,643 km (0.047 R)
• M9: 6,460,384 km (0.046 R)
• M10: 7,249,363 km (0.068 R)
• M11: 11,460,394 km (0.119 R)
• M12: 12,426,198 km (0.08 R)
• M13: 18,808,342 km (0.068 R)
• M14: 19,220,634 km (0.114 R)
• M15: 20,234,907 km (0.115 R)
• M16: 25,044,628 km (0.09 R)
• M17: 26,562,000 km (0.067 R)
• M18: 35,952,856 km (0.101 R)
• M19: 38,936,586 km (0.047 R)
• M20: 40,420,297 km (0.037 R)
• M21: 47,034,319 km (0.069 R)
• M22: 49,181,946 km (0.069 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 12,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit