🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.43 AU - 0.61 AU

Year: 135 Days

Day: 35.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 54.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.47 AU - 0.63 AU

Year: 147 Days

Day: 23.8 Hours

Environment

Temp: 187 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,371,799 km

• M1: 110,403 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.95 AU - 0.99 AU

Year: 344 Days

Day: 37.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,371,799 km

• M1: 36,951 km (0.086 R)
• M2: 84,373 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.45 AU - 1.73 AU

Year: 722 Days

Day: 40.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.14 AU - 4.3 AU

Year: 2582 Days

Day: 45.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.03 AU - 5.23 AU

Year: 3585 Days

Day: 14.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,371,799 km

• M1: 455,675 km (0.091 R)
• M2: 571,763 km (0.087 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.96 AU - 5.68 AU

Year: 3808 Days

Day: 37.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400

Radius: 12

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.89 AU - 13.01 AU

Year: 15810 Days

Day: 8.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 64.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 54,371,799 km

• M1: 269,426 km (0.112 R)
• M2: 376,538 km (0.042 R)
• M3: 887,115 km (0.117 R)
• M4: 1,006,644 km (0.099 R)
• M5: 1,285,345 km (0.098 R)
• M6: 1,637,648 km (0.029 R)
• M7: 2,516,835 km (0.114 R)
• M8: 2,661,496 km (0.08 R)
• M9: 2,838,769 km (0.045 R)
• M10: 3,394,226 km (0.079 R)
• M11: 3,717,507 km (0.103 R)
• M12: 4,084,770 km (0.064 R)
• M13: 4,782,494 km (0.104 R)
• M14: 5,330,023 km (0.085 R)
• M15: 5,554,719 km (0.115 R)
• M16: 6,326,344 km (0.045 R)
• M17: 7,672,127 km (0.118 R)
• M18: 7,883,658 km (0.096 R)
• M19: 8,312,406 km (0.03 R)
• M20: 8,442,556 km (0.043 R)
• M21: 8,969,888 km (0.026 R)
• M22: 10,056,717 km (0.087 R)
• M23: 10,195,544 km (0.115 R)
• M24: 11,184,834 km (0.092 R)
• M25: 11,424,789 km (0.044 R)
• M26: 11,521,430 km (0.087 R)
• M27: 13,815,214 km (0.047 R)
• M28: 15,331,837 km (0.107 R)
• M29: 16,028,813 km (0.118 R)
• M30: 16,136,973 km (0.05 R)
• M31: 17,398,083 km (0.04 R)
• M32: 18,124,829 km (0.064 R)
• M33: 18,747,605 km (0.109 R)
• M34: 19,435,007 km (0.073 R)
• M35: 20,130,637 km (0.045 R)
• M36: 20,657,671 km (0.039 R)
• M37: 21,605,972 km (0.115 R)
• M38: 22,326,435 km (0.075 R)
• M39: 22,568,335 km (0.111 R)
• M40: 22,872,018 km (0.055 R)
• M41: 23,544,910 km (0.041 R)
• M42: 27,327,641 km (0.111 R)
• M43: 27,781,222 km (0.057 R)
• M44: 28,564,367 km (0.069 R)
• M45: 28,958,707 km (0.089 R)
• M46: 29,222,598 km (0.118 R)
• M47: 29,619,930 km (0.109 R)
• M48: 30,822,846 km (0.12 R)
• M49: 31,159,740 km (0.082 R)
• M50: 31,362,446 km (0.116 R)
• M51: 31,633,517 km (0.073 R)
• M52: 33,829,614 km (0.041 R)
• M53: 34,316,555 km (0.06 R)
• M54: 35,720,531 km (0.077 R)
• M55: 36,287,507 km (0.066 R)
• M56: 38,078,044 km (0.114 R)
• M57: 39,604,241 km (0.107 R)
• M58: 40,559,124 km (0.115 R)
• M59: 41,002,383 km (0.05 R)
• M60: 41,447,287 km (0.112 R)
• M61: 41,744,687 km (0.089 R)
• M62: 42,341,733 km (0.065 R)
• M63: 43,619,897 km (0.12 R)
• M64: 47,141,431 km (0.116 R)
• M65: 47,374,205 km (0.053 R)
• M66: 48,465,821 km (0.079 R)
• M67: 50,118,727 km (0.057 R)
• M68: 51,310,723 km (0.088 R)
• M69: 52,995,046 km (0.051 R)
• M70: 53,075,679 km (0.102 R)
• M71: 53,237,095 km (0.04 R)
• M72: 54,046,719 km (0.059 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 11,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit