🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.55 AU - 0.61 AU

Year: 157 Days

Day: 40.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.48 AU - 0.72 AU

Year: 165 Days

Day: 24.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,167,858 km

• M1: 36,053 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.53 AU - 0.83 AU

Year: 199 Days

Day: 26 Hours

Environment

Temp: 232 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.68 AU - 0.94 AU

Year: 259 Days

Day: 29.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.81 AU - 0.99 AU

Year: 303 Days

Day: 12.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,167,858 km

• M1: 20,495 km (0.12 R)
• M2: 326,722 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.52 AU - 1.58 AU

Year: 685 Days

Day: 29.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,167,858 km

• M1: 43,383 km (0.084 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.9 AU - 3.54 AU

Year: 2050 Days

Day: 26.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,167,858 km

• M1: 1,517,222 km (0.098 R)

Asteroid Belt

Center: 7.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.3

Radius: 12.3

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.3 AU - 12.44 AU

Year: 12714 Days

Day: 9.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,167,858 km

• M1: 154,385 km (0.047 R)
• M2: 651,050 km (0.066 R)
• M3: 1,459,327 km (0.108 R)
• M4: 2,006,706 km (0.082 R)
• M5: 4,309,466 km (0.11 R)
• M6: 5,448,953 km (0.098 R)
• M7: 5,834,616 km (0.03 R)
• M8: 6,238,530 km (0.097 R)
• M9: 7,144,046 km (0.108 R)
• M10: 8,640,623 km (0.077 R)
• M11: 9,563,193 km (0.097 R)
• M12: 12,364,563 km (0.077 R)
• M13: 13,535,615 km (0.118 R)
• M14: 14,711,903 km (0.096 R)
• M15: 15,325,105 km (0.061 R)
• M16: 15,813,692 km (0.118 R)
• M17: 18,887,778 km (0.075 R)
• M18: 21,375,292 km (0.103 R)
• M19: 23,609,087 km (0.053 R)
• M20: 24,449,977 km (0.093 R)
• M21: 41,299,933 km (0.103 R)
• M22: 41,704,146 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.6

Radius: 4.3

Gravity: 22.91 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.7 AU - 15.5 AU

Year: 18783 Days

Day: 18.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 62,167,858 km

• M1: 147,952 km (0.087 R)
• M2: 332,556 km (0.11 R)
• M3: 486,343 km (0.077 R)
• M4: 705,952 km (0.048 R)
• M5: 1,132,605 km (0.114 R)
• M6: 2,107,984 km (0.076 R)
• M7: 2,326,546 km (0.043 R)
• M8: 2,671,220 km (0.107 R)
• M9: 3,302,971 km (0.088 R)
• M10: 5,344,683 km (0.112 R)
• M11: 6,794,885 km (0.043 R)
• M12: 7,496,200 km (0.101 R)
• M13: 8,439,265 km (0.071 R)
• M14: 11,020,277 km (0.054 R)
• M15: 11,739,244 km (0.089 R)
• M16: 11,985,632 km (0.099 R)
• M17: 13,336,501 km (0.067 R)
• M18: 13,945,214 km (0.09 R)
• M19: 15,290,997 km (0.107 R)
• M20: 17,033,064 km (0.092 R)
• M21: 17,668,705 km (0.087 R)
• M22: 17,830,121 km (0.044 R)
• M23: 19,156,606 km (0.057 R)
• M24: 19,670,474 km (0.101 R)
• M25: 22,378,944 km (0.067 R)
• M26: 24,717,009 km (0.073 R)
• M27: 30,562,097 km (0.068 R)
• M28: 31,381,445 km (0.09 R)
• M29: 35,186,018 km (0.063 R)
• M30: 35,698,241 km (0.114 R)
• M31: 37,796,949 km (0.075 R)
• M32: 39,286,645 km (0.085 R)
• M33: 40,254,842 km (0.091 R)
• M34: 45,184,092 km (0.108 R)
• M35: 46,553,062 km (0.114 R)
• M36: 46,706,998 km (0.118 R)
• M37: 50,176,921 km (0.034 R)
• M38: 50,988,938 km (0.096 R)
• M39: 55,008,334 km (0.099 R)
• M40: 57,447,826 km (0.1 R)
• M41: 58,157,818 km (0.048 R)
• M42: 59,776,766 km (0.116 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 20,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit