🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.49 AU - 0.65 AU

Year: 126 Days

Day: 20.4 Hours

Environment

Temp: 352 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,632,750 km

• M1: 137,181 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.65 AU - 0.67 AU

Year: 157 Days

Day: 18.6 Hours

Environment

Temp: 339 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.65 AU - 1.71 AU

Year: 637 Days

Day: 32.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,632,750 km

• M1: 144,512 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.51 AU - 2.23 AU

Year: 748 Days

Day: 35.8 Hours

Environment

Temp: 95 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.25 AU - 3.07 AU

Year: 1269 Days

Day: 18.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 97,632,750 km

• M1: 873,502 km (0.109 R)
• M2: 1,276,070 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.73 AU - 4.07 AU

Year: 1833 Days

Day: 29.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,632,750 km

• M1: 78,838 km (0.086 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.8 AU - 4.38 AU

Year: 1989 Days

Day: 27.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.6

Radius: 12.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.73 AU - 13.97 AU

Year: 15073 Days

Day: 8.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,632,750 km

• M1: 160,519 km (0.099 R)
• M2: 682,615 km (0.099 R)
• M3: 1,469,649 km (0.074 R)
• M4: 2,076,718 km (0.087 R)
• M5: 2,550,644 km (0.075 R)
• M6: 3,239,392 km (0.113 R)
• M7: 4,487,338 km (0.062 R)
• M8: 5,850,324 km (0.086 R)
• M9: 7,733,761 km (0.11 R)
• M10: 8,983,203 km (0.091 R)
• M11: 9,529,384 km (0.105 R)
• M12: 10,743,072 km (0.119 R)
• M13: 11,704,537 km (0.114 R)
• M14: 12,176,519 km (0.117 R)
• M15: 14,798,072 km (0.104 R)
• M16: 18,717,536 km (0.054 R)
• M17: 19,363,948 km (0.107 R)
• M18: 20,615,933 km (0.087 R)
• M19: 26,167,809 km (0.119 R)
• M20: 27,180,886 km (0.109 R)
• M21: 28,219,993 km (0.112 R)
• M22: 37,380,618 km (0.037 R)
• M23: 43,817,216 km (0.084 R)
• M24: 45,245,278 km (0.108 R)
• M25: 47,296,564 km (0.107 R)
• M26: 49,715,860 km (0.07 R)
• M27: 52,216,688 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.1

Radius: 6.1

Gravity: 25.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 16.22 AU - 22.4 AU

Year: 24814 Days

Day: 22.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,632,750 km

• M1: 75,846 km (0.096 R)
• M2: 439,219 km (0.092 R)
• M3: 844,630 km (0.1 R)
• M4: 1,143,227 km (0.09 R)
• M5: 2,504,717 km (0.071 R)
• M6: 3,272,603 km (0.105 R)
• M7: 3,486,977 km (0.063 R)
• M8: 3,710,775 km (0.114 R)
• M9: 3,978,256 km (0.06 R)
• M10: 4,819,744 km (0.114 R)
• M11: 7,995,857 km (0.061 R)
• M12: 8,217,261 km (0.067 R)
• M13: 10,204,520 km (0.087 R)
• M14: 12,270,466 km (0.099 R)
• M15: 25,291,914 km (0.059 R)
• M16: 26,375,900 km (0.055 R)
• M17: 26,743,911 km (0.059 R)
• M18: 31,985,072 km (0.068 R)
• M19: 33,394,733 km (0.097 R)
• M20: 34,698,329 km (0.059 R)
• M21: 37,871,449 km (0.119 R)
• M22: 39,288,590 km (0.105 R)
• M23: 43,239,918 km (0.063 R)
• M24: 45,311,549 km (0.068 R)
• M25: 51,347,674 km (0.115 R)
• M26: 54,260,195 km (0.105 R)
• M27: 55,254,871 km (0.101 R)
• M28: 64,317,361 km (0.049 R)
• M29: 67,927,307 km (0.105 R)
• M30: 72,386,819 km (0.096 R)
• M31: 74,565,563 km (0.097 R)
• M32: 82,404,940 km (0.091 R)
• M33: 97,632,806 km (0.074 R)

Kuiper Belt

Range: 37.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 16,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit