🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.48 AU - 0.54 AU

Year: 130 Days

Day: 25.7 Hours

Environment

Temp: 223 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,119,963 km

• M1: 19,897 km (0.078 R)
• M2: 36,203 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.67 AU - 1.05 AU

Year: 286 Days

Day: 21.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.62 AU - 2.48 AU

Year: 1051 Days

Day: 18.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.91 AU - 2.93 AU

Year: 1348 Days

Day: 38.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,119,963 km

• M1: 1,341,743 km (0.091 R)

Asteroid Belt

Center: 6.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.5

Radius: 11.7

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.42 AU - 11.04 AU

Year: 11719 Days

Day: 6.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,119,963 km

• M1: 145,559 km (0.069 R)
• M2: 616,493 km (0.083 R)
• M3: 1,025,045 km (0.052 R)
• M4: 1,471,295 km (0.091 R)
• M5: 2,960,392 km (0.048 R)
• M6: 4,723,702 km (0.026 R)
• M7: 6,163,731 km (0.073 R)
• M8: 7,024,069 km (0.048 R)
• M9: 7,503,829 km (0.105 R)
• M10: 9,263,100 km (0.114 R)
• M11: 9,645,622 km (0.115 R)
• M12: 10,909,574 km (0.111 R)
• M13: 14,137,298 km (0.104 R)
• M14: 14,581,155 km (0.084 R)
• M15: 15,430,123 km (0.088 R)
• M16: 15,832,840 km (0.118 R)
• M17: 18,324,243 km (0.087 R)
• M18: 20,097,277 km (0.079 R)
• M19: 20,984,393 km (0.072 R)
• M20: 25,535,609 km (0.068 R)
• M21: 29,455,522 km (0.118 R)
• M22: 31,343,746 km (0.115 R)
• M23: 32,977,654 km (0.071 R)
• M24: 35,012,634 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.7

Radius: 4.2

Gravity: 33.88 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.83 AU - 17.07 AU

Year: 19673 Days

Day: 23.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 34,119,963 km

• M1: 52,359 km (0.067 R)
• M2: 245,191 km (0.097 R)
• M3: 417,827 km (0.116 R)
• M4: 601,683 km (0.089 R)
• M5: 1,058,106 km (0.09 R)
• M6: 1,243,757 km (0.086 R)
• M7: 1,715,738 km (0.039 R)
• M8: 1,859,801 km (0.12 R)
• M9: 2,611,380 km (0.055 R)
• M10: 2,952,164 km (0.11 R)
• M11: 4,755,716 km (0.101 R)
• M12: 5,263,003 km (0.106 R)
• M13: 6,821,364 km (0.105 R)
• M14: 8,099,378 km (0.08 R)
• M15: 8,821,038 km (0.081 R)
• M16: 9,252,329 km (0.041 R)
• M17: 14,811,236 km (0.115 R)
• M18: 15,189,569 km (0.064 R)
• M19: 18,890,471 km (0.05 R)
• M20: 20,061,822 km (0.092 R)
• M21: 21,957,227 km (0.091 R)
• M22: 22,647,921 km (0.094 R)
• M23: 22,948,313 km (0.117 R)
• M24: 24,595,386 km (0.087 R)
• M25: 25,555,655 km (0.065 R)
• M26: 26,099,892 km (0.099 R)
• M27: 28,007,713 km (0.106 R)
• M28: 28,353,883 km (0.1 R)
• M29: 40,845,604 km (0.076 R)
• M30: 41,290,658 km (0.114 R)
• M31: 49,191,221 km (0.091 R)
• M32: 50,883,621 km (0.1 R)
• M33: 54,742,648 km (0.101 R)
• M34: 56,010,340 km (0.112 R)
• M35: 62,250,367 km (0.117 R)
• M36: 66,045,216 km (0.095 R)
• M37: 71,269,323 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.4

Radius: 3.1

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 13.35 AU - 15.77 AU

Year: 19898 Days

Day: 17.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,119,963 km

• M1: 261,347 km (0.055 R)
• M2: 437,275 km (0.117 R)
• M3: 1,499,719 km (0.05 R)
• M4: 4,830,665 km (0.039 R)
• M5: 10,520,171 km (0.038 R)
• M6: 12,496,209 km (0.096 R)
• M7: 18,488,352 km (0.057 R)
• M8: 24,064,912 km (0.116 R)
• M9: 25,216,666 km (0.11 R)
• M10: 27,718,391 km (0.065 R)
• M11: 30,003,499 km (0.116 R)
• M12: 30,191,543 km (0.08 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 13,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit