🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.4 AU - 0.62 AU

Year: 132 Days

Day: 18.7 Hours

Environment

Temp: 242 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.41 AU - 0.65 AU

Year: 140 Days

Day: 29.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.57 AU - 0.57 AU

Year: 156 Days

Day: 26.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.22 AU - 1.52 AU

Year: 580 Days

Day: 37.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,666,340 km

• M1: 35,754 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.56 AU - 2.02 AU

Year: 866 Days

Day: 29.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.45 AU - 2.25 AU

Year: 910 Days

Day: 42.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,666,340 km

• M1: 67,917 km (0.074 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.8 AU - 2.72 AU

Year: 1229 Days

Day: 44.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,666,340 km

• M1: 1,144,573 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847

Radius: 12

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.35 AU - 7.59 AU

Year: 5952 Days

Day: 14.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,666,340 km

• M1: 149,299 km (0.063 R)
• M2: 567,724 km (0.102 R)
• M3: 1,098,946 km (0.027 R)
• M4: 1,812,677 km (0.03 R)
• M5: 2,611,380 km (0.093 R)
• M6: 3,011,555 km (0.098 R)
• M7: 4,546,279 km (0.118 R)
• M8: 5,130,010 km (0.045 R)
• M9: 6,082,649 km (0.099 R)
• M10: 6,934,011 km (0.047 R)
• M11: 7,519,387 km (0.107 R)
• M12: 9,475,679 km (0.078 R)
• M13: 10,336,764 km (0.115 R)
• M14: 10,762,520 km (0.111 R)
• M15: 12,110,546 km (0.058 R)
• M16: 12,798,397 km (0.105 R)
• M17: 14,368,576 km (0.11 R)
• M18: 14,959,338 km (0.119 R)
• M19: 16,000,689 km (0.05 R)
• M20: 16,379,620 km (0.116 R)
• M21: 18,571,977 km (0.081 R)
• M22: 18,990,552 km (0.084 R)
• M23: 20,505,829 km (0.042 R)
• M24: 25,193,179 km (0.101 R)
• M25: 29,782,542 km (0.085 R)
• M26: 30,453,040 km (0.06 R)
• M27: 33,134,133 km (0.086 R)
• M28: 34,584,634 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584

Radius: 4.5

Gravity: 28.84 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.56 AU - 15.46 AU

Year: 16971 Days

Day: 19.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,666,340 km

• M1: 56,249 km (0.07 R)
• M2: 233,223 km (0.086 R)
• M3: 465,100 km (0.107 R)
• M4: 734,526 km (0.114 R)
• M5: 949,198 km (0.071 R)
• M6: 1,152,652 km (0.084 R)
• M7: 1,370,616 km (0.046 R)
• M8: 1,817,913 km (0.057 R)
• M9: 2,399,101 km (0.086 R)
• M10: 3,685,942 km (0.114 R)
• M11: 4,007,727 km (0.086 R)
• M12: 4,160,018 km (0.045 R)
• M13: 5,711,198 km (0.11 R)
• M14: 7,426,936 km (0.104 R)
• M15: 7,939,907 km (0.082 R)
• M16: 8,576,296 km (0.07 R)
• M17: 8,984,399 km (0.04 R)
• M18: 12,597,188 km (0.075 R)
• M19: 14,011,785 km (0.068 R)
• M20: 16,288,665 km (0.118 R)
• M21: 16,599,380 km (0.109 R)
• M22: 17,393,296 km (0.107 R)
• M23: 18,462,771 km (0.084 R)
• M24: 20,732,171 km (0.089 R)
• M25: 21,097,040 km (0.074 R)
• M26: 21,839,644 km (0.074 R)
• M27: 22,217,378 km (0.044 R)
• M28: 23,376,762 km (0.026 R)
• M29: 26,343,886 km (0.116 R)
• M30: 28,642,906 km (0.119 R)
• M31: 29,783,141 km (0.113 R)
• M32: 34,903,726 km (0.107 R)
• M33: 35,161,334 km (0.088 R)
• M34: 36,203,881 km (0.069 R)
• M35: 50,696,175 km (0.116 R)
• M36: 52,361,798 km (0.078 R)
• M37: 53,038,130 km (0.099 R)
• M38: 53,378,465 km (0.054 R)
• M39: 56,153,954 km (0.077 R)
• M40: 61,426,980 km (0.106 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 15,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit