🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.52 AU - 0.68 AU

Year: 162 Days

Day: 44.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.77 AU - 0.97 AU

Year: 283 Days

Day: 26.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.74 AU - 1.08 AU

Year: 302 Days

Day: 14.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,015,329 km

• M1: 414,386 km (0.025 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.98 AU - 1.02 AU

Year: 348 Days

Day: 28.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.16 AU - 1.44 AU

Year: 516 Days

Day: 34.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 33,015,329 km

• M1: 31,565 km (0.118 R)
• M2: 768,484 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.23 AU - 1.89 AU

Year: 679 Days

Day: 41.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.41 AU - 3.67 AU

Year: 1846 Days

Day: 41.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.92 AU - 4.12 AU

Year: 2300 Days

Day: 23.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.5

Radius: 11.1

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.9 AU - 7.76 AU

Year: 5546 Days

Day: 5.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,015,329 km

• M1: 138,079 km (0.119 R)
• M2: 549,024 km (0.032 R)
• M3: 1,158,486 km (0.109 R)
• M4: 2,171,712 km (0.119 R)
• M5: 2,757,388 km (0.1 R)
• M6: 3,635,079 km (0.076 R)
• M7: 4,104,367 km (0.12 R)
• M8: 4,664,312 km (0.073 R)
• M9: 5,029,780 km (0.089 R)
• M10: 5,499,218 km (0.058 R)
• M11: 6,088,933 km (0.087 R)
• M12: 6,851,882 km (0.106 R)
• M13: 7,785,073 km (0.064 R)
• M14: 10,553,681 km (0.106 R)
• M15: 11,940,752 km (0.102 R)
• M16: 12,778,800 km (0.099 R)
• M17: 14,028,092 km (0.118 R)
• M18: 15,818,329 km (0.077 R)
• M19: 16,587,412 km (0.111 R)
• M20: 17,257,461 km (0.106 R)
• M21: 19,779,531 km (0.057 R)
• M22: 23,058,717 km (0.093 R)
• M23: 24,984,939 km (0.062 R)
• M24: 26,027,935 km (0.102 R)
• M25: 26,518,915 km (0.05 R)
• M26: 27,099,654 km (0.098 R)
• M27: 27,943,835 km (0.117 R)
• M28: 28,372,583 km (0.025 R)
• M29: 29,242,943 km (0.03 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.5

Radius: 9.6

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.21 AU - 7.63 AU

Year: 5665 Days

Day: 14.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 33,015,329 km

• M1: 130,599 km (0.092 R)
• M2: 568,472 km (0.116 R)
• M3: 1,007,542 km (0.039 R)
• M4: 1,323,193 km (0.118 R)
• M5: 1,705,865 km (0.114 R)
• M6: 2,193,254 km (0.072 R)
• M7: 3,534,698 km (0.079 R)
• M8: 4,482,999 km (0.111 R)
• M9: 4,989,239 km (0.094 R)
• M10: 5,328,078 km (0.07 R)
• M11: 7,154,069 km (0.07 R)
• M12: 7,476,453 km (0.073 R)
• M13: 9,237,070 km (0.087 R)
• M14: 10,013,333 km (0.069 R)
• M15: 10,832,232 km (0.044 R)
• M16: 13,503,751 km (0.092 R)
• M17: 14,559,912 km (0.098 R)
• M18: 15,079,017 km (0.116 R)
• M19: 16,899,024 km (0.034 R)
• M20: 17,472,433 km (0.112 R)
• M21: 17,927,360 km (0.047 R)
• M22: 18,793,233 km (0.106 R)
• M23: 19,477,942 km (0.096 R)
• M24: 19,826,655 km (0.086 R)
• M25: 20,464,540 km (0.059 R)
• M26: 20,824,772 km (0.057 R)
• M27: 21,262,794 km (0.118 R)
• M28: 28,234,504 km (0.038 R)
• M29: 28,861,319 km (0.027 R)
• M30: 31,461,479 km (0.078 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 13,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit