🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.48 AU - 0.54 AU

Year: 135 Days

Day: 13.1 Hours

Environment

Temp: 247 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.5 AU - 0.76 AU

Year: 185 Days

Day: 19.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.7 AU - 0.96 AU

Year: 280 Days

Day: 14.9 Hours

Environment

Temp: 76 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.19 AU - 1.43 AU

Year: 556 Days

Day: 46.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,658,818 km

• M1: 83,924 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.45 AU - 1.69 AU

Year: 730 Days

Day: 31.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.66 AU - 1.98 AU

Year: 911 Days

Day: 17 Hours

Environment

Temp: -71 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,658,818 km

• M1: 551,418 km (0.082 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.24 AU - 3.66 AU

Year: 2376 Days

Day: 44.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.4

Radius: 9.4

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.22 AU - 9.96 AU

Year: 9337 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,658,818 km

• M1: 117,584 km (0.058 R)
• M2: 532,718 km (0.108 R)
• M3: 1,077,105 km (0.087 R)
• M4: 1,412,054 km (0.095 R)
• M5: 1,723,816 km (0.116 R)
• M6: 2,529,850 km (0.107 R)
• M7: 2,884,995 km (0.045 R)
• M8: 3,568,358 km (0.049 R)
• M9: 4,155,829 km (0.113 R)
• M10: 5,156,339 km (0.118 R)
• M11: 6,015,630 km (0.091 R)
• M12: 7,169,328 km (0.117 R)
• M13: 8,555,801 km (0.086 R)
• M14: 8,976,171 km (0.086 R)
• M15: 9,707,256 km (0.116 R)
• M16: 12,023,779 km (0.097 R)
• M17: 12,730,928 km (0.093 R)
• M18: 13,528,135 km (0.057 R)
• M19: 15,153,965 km (0.111 R)
• M20: 16,189,930 km (0.064 R)
• M21: 17,272,271 km (0.092 R)
• M22: 17,568,924 km (0.088 R)
• M23: 18,096,256 km (0.076 R)
• M24: 19,984,480 km (0.12 R)
• M25: 20,559,235 km (0.104 R)
• M26: 20,892,390 km (0.082 R)
• M27: 23,781,424 km (0.11 R)
• M28: 24,706,836 km (0.088 R)
• M29: 27,225,466 km (0.081 R)
• M30: 36,648,038 km (0.06 R)
• M31: 45,309,305 km (0.11 R)
• M32: 49,065,409 km (0.077 R)
• M33: 49,511,809 km (0.055 R)
• M34: 50,261,593 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492

Radius: 6.4

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 17.47 AU - 21.35 AU

Year: 31713 Days

Day: 16.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,658,818 km

• M1: 79,586 km (0.064 R)
• M2: 333,603 km (0.039 R)
• M3: 567,275 km (0.108 R)
• M4: 842,685 km (0.074 R)
• M5: 1,359,396 km (0.032 R)
• M6: 2,314,279 km (0.063 R)
• M7: 2,529,550 km (0.081 R)
• M8: 3,056,733 km (0.088 R)
• M9: 4,082,975 km (0.11 R)
• M10: 4,693,334 km (0.11 R)
• M11: 5,119,538 km (0.117 R)
• M12: 7,186,532 km (0.109 R)
• M13: 7,700,102 km (0.098 R)
• M14: 9,149,855 km (0.069 R)
• M15: 10,446,569 km (0.058 R)
• M16: 14,097,954 km (0.086 R)
• M17: 14,738,681 km (0.076 R)
• M18: 16,955,273 km (0.087 R)
• M19: 21,300,642 km (0.041 R)
• M20: 21,614,349 km (0.084 R)
• M21: 23,009,050 km (0.096 R)
• M22: 24,462,693 km (0.07 R)
• M23: 27,675,456 km (0.111 R)
• M24: 29,061,182 km (0.1 R)
• M25: 30,625,078 km (0.094 R)
• M26: 40,719,643 km (0.12 R)
• M27: 43,007,144 km (0.096 R)
• M28: 48,194,749 km (0.041 R)
• M29: 49,645,400 km (0.117 R)
• M30: 56,734,394 km (0.114 R)
• M31: 57,135,765 km (0.064 R)
• M32: 59,583,635 km (0.063 R)
• M33: 69,156,852 km (0.077 R)
• M34: 76,240,610 km (0.106 R)
• M35: 83,792,610 km (0.101 R)
• M36: 91,276,991 km (0.111 R)
• M37: 92,381,323 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 10,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit