🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.45 AU - 0.57 AU

Year: 139 Days

Day: 40.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.5 AU - 0.68 AU

Year: 174 Days

Day: 14.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.46 AU - 0.74 AU

Year: 178 Days

Day: 45.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,167,703 km

• M1: 266,284 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.71 AU - 0.95 AU

Year: 290 Days

Day: 28.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.88 AU - 0.88 AU

Year: 316 Days

Day: 17 Hours

Environment

Temp: 13 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.07 AU - 1.23 AU

Year: 472 Days

Day: 46.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.91 AU - 1.41 AU

Year: 478 Days

Day: 42.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 20,167,703 km

• M1: 360,830 km (0.107 R)
• M2: 426,653 km (0.111 R)

Planet 8 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.87 AU - 1.45 AU

Year: 478 Days

Day: 23.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 20,167,703 km

• M1: 63,429 km (0.056 R)
• M2: 663,766 km (0.05 R)

Planet 9 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.89 AU - 4.31 AU

Year: 2615 Days

Day: 21.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,167,703 km

• M1: 2,717,894 km (0.052 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.9

Radius: 14.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.48 AU - 7.38 AU

Year: 5529 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 20,167,703 km

• M1: 204,650 km (0.089 R)
• M2: 323,879 km (0.106 R)
• M3: 467,942 km (0.026 R)
• M4: 583,880 km (0.09 R)
• M5: 794,664 km (0.088 R)
• M6: 930,648 km (0.037 R)
• M7: 1,228,498 km (0.113 R)
• M8: 1,377,647 km (0.069 R)
• M9: 1,619,696 km (0.068 R)
• M10: 2,009,548 km (0.114 R)
• M11: 2,132,518 km (0.103 R)
• M12: 2,371,725 km (0.112 R)
• M13: 2,709,816 km (0.114 R)
• M14: 2,815,881 km (0.106 R)
• M15: 3,079,472 km (0.115 R)
• M16: 3,190,474 km (0.08 R)
• M17: 3,833,445 km (0.081 R)
• M18: 3,953,124 km (0.11 R)
• M19: 4,126,358 km (0.084 R)
• M20: 4,734,473 km (0.1 R)
• M21: 5,143,175 km (0.111 R)
• M22: 5,294,717 km (0.082 R)
• M23: 5,486,203 km (0.106 R)
• M24: 6,234,940 km (0.107 R)
• M25: 6,335,769 km (0.074 R)
• M26: 6,580,362 km (0.045 R)
• M27: 7,078,822 km (0.082 R)
• M28: 7,396,568 km (0.12 R)
• M29: 7,893,083 km (0.036 R)
• M30: 8,222,797 km (0.112 R)
• M31: 8,986,942 km (0.091 R)
• M32: 9,773,827 km (0.093 R)
• M33: 10,486,512 km (0.083 R)
• M34: 10,582,853 km (0.115 R)
• M35: 11,044,362 km (0.064 R)
• M36: 11,166,883 km (0.099 R)
• M37: 11,363,903 km (0.047 R)
• M38: 11,636,770 km (0.082 R)
• M39: 11,761,534 km (0.105 R)
• M40: 12,087,957 km (0.101 R)
• M41: 12,188,935 km (0.115 R)
• M42: 13,475,776 km (0.079 R)
• M43: 13,685,662 km (0.057 R)
• M44: 14,002,510 km (0.118 R)
• M45: 14,482,420 km (0.1 R)
• M46: 14,697,542 km (0.113 R)
• M47: 15,239,834 km (0.096 R)
• M48: 16,121,115 km (0.092 R)
• M49: 16,483,890 km (0.119 R)
• M50: 17,302,939 km (0.074 R)
• M51: 17,617,094 km (0.102 R)
• M52: 18,048,534 km (0.082 R)
• M53: 19,304,708 km (0.083 R)
• M54: 19,719,692 km (0.12 R)
• M55: 20,017,990 km (0.069 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 15,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit