🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.56 AU - 0.86 AU

Year: 208 Days

Day: 19.3 Hours

Environment

Temp: 226 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,577,072 km

• M1: 17,653 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.77 AU - 0.81 AU

Year: 245 Days

Day: 15.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,577,072 km

• M1: 130,001 km (0.08 R)
• M2: 739,013 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.46 AU - 2.34 AU

Year: 912 Days

Day: 15.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.5 AU - 2.54 AU

Year: 1393 Days

Day: 30 Hours

Environment

Temp: -76 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.99 AU - 5.63 AU

Year: 4261 Days

Day: 27.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,577,072 km

• M1: 1,861,746 km (0.114 R)

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.1

Radius: 10.3

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.23 AU - 7.11 AU

Year: 5999 Days

Day: 7.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,577,072 km

• M1: 187,745 km (0.08 R)
• M2: 565,480 km (0.116 R)
• M3: 1,069,475 km (0.089 R)
• M4: 1,930,860 km (0.12 R)
• M5: 2,476,294 km (0.078 R)
• M6: 3,182,246 km (0.098 R)
• M7: 4,359,282 km (0.046 R)
• M8: 4,964,106 km (0.111 R)
• M9: 5,446,410 km (0.107 R)
• M10: 6,909,926 km (0.071 R)
• M11: 8,780,946 km (0.097 R)
• M12: 9,789,834 km (0.087 R)
• M13: 12,648,051 km (0.116 R)
• M14: 16,511,715 km (0.036 R)
• M15: 21,837,250 km (0.087 R)
• M16: 28,564,068 km (0.079 R)
• M17: 28,923,552 km (0.069 R)
• M18: 29,286,177 km (0.116 R)
• M19: 29,651,794 km (0.039 R)
• M20: 30,672,949 km (0.049 R)
• M21: 32,199,894 km (0.118 R)
• M22: 32,589,447 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.4

Radius: 9.1

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.89 AU - 8.15 AU

Year: 6477 Days

Day: 6.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 26,577,072 km

• M1: 113,395 km (0.044 R)
• M2: 475,422 km (0.044 R)
• M3: 1,460,524 km (0.108 R)
• M4: 1,819,110 km (0.076 R)
• M5: 2,219,584 km (0.087 R)
• M6: 2,512,646 km (0.063 R)
• M7: 3,032,050 km (0.059 R)
• M8: 4,005,782 km (0.097 R)
• M9: 4,311,560 km (0.085 R)
• M10: 4,633,046 km (0.111 R)
• M11: 5,204,510 km (0.066 R)
• M12: 5,538,412 km (0.103 R)
• M13: 6,419,245 km (0.077 R)
• M14: 7,774,302 km (0.09 R)
• M15: 8,292,808 km (0.054 R)
• M16: 8,834,203 km (0.058 R)
• M17: 11,746,574 km (0.108 R)
• M18: 14,519,221 km (0.094 R)
• M19: 18,388,570 km (0.089 R)
• M20: 19,165,582 km (0.082 R)
• M21: 20,785,278 km (0.072 R)
• M22: 25,402,766 km (0.119 R)
• M23: 26,722,668 km (0.104 R)
• M24: 27,172,658 km (0.099 R)
• M25: 28,180,499 km (0.091 R)
• M26: 32,768,366 km (0.076 R)
• M27: 34,331,515 km (0.068 R)
• M28: 34,649,859 km (0.042 R)
• M29: 37,493,116 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.6

Radius: 13.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.73 AU - 8.35 AU

Year: 7210 Days

Day: 11.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,577,072 km

• M1: 164,109 km (0.113 R)
• M2: 576,849 km (0.102 R)
• M3: 1,755,232 km (0.09 R)
• M4: 2,383,543 km (0.085 R)
• M5: 2,924,040 km (0.078 R)
• M6: 3,426,240 km (0.104 R)
• M7: 3,878,026 km (0.089 R)
• M8: 5,211,691 km (0.098 R)
• M9: 6,218,484 km (0.105 R)
• M10: 6,643,641 km (0.069 R)
• M11: 7,688,882 km (0.118 R)
• M12: 9,458,774 km (0.113 R)
• M13: 11,667,437 km (0.042 R)
• M14: 12,458,959 km (0.079 R)
• M15: 13,435,534 km (0.082 R)
• M16: 14,045,744 km (0.099 R)
• M17: 16,905,756 km (0.115 R)
• M18: 18,410,412 km (0.099 R)
• M19: 19,483,477 km (0.113 R)
• M20: 22,667,219 km (0.109 R)
• M21: 24,270,459 km (0.05 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 18,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit