🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.59 AU - 0.65 AU

Year: 182 Days

Day: 28.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.61 AU - 0.67 AU

Year: 191 Days

Day: 23.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,473,369 km

• M1: 50,414 km (0.049 R)
• M2: 186,997 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.93 AU - 1.43 AU

Year: 478 Days

Day: 31 Hours

Environment

Temp: 12 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.05 AU - 1.37 AU

Year: 496 Days

Day: 29.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.4

Radius: 10.2

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.94 AU - 9.16 AU

Year: 7733 Days

Day: 10.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,473,369 km

• M1: 138,677 km (0.087 R)
• M2: 495,468 km (0.059 R)
• M3: 1,291,628 km (0.088 R)
• M4: 2,419,746 km (0.096 R)
• M5: 3,319,577 km (0.095 R)
• M6: 5,092,012 km (0.115 R)
• M7: 6,732,652 km (0.104 R)
• M8: 8,838,691 km (0.07 R)
• M9: 17,347,369 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.5

Radius: 10.5

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.53 AU - 8.07 AU

Year: 8121 Days

Day: 11.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 33,473,369 km

• M1: 136,583 km (0.032 R)
• M2: 486,343 km (0.076 R)
• M3: 861,684 km (0.094 R)
• M4: 1,220,270 km (0.113 R)
• M5: 1,767,798 km (0.049 R)
• M6: 2,290,044 km (0.096 R)
• M7: 2,850,139 km (0.102 R)
• M8: 3,242,235 km (0.089 R)
• M9: 4,002,641 km (0.077 R)
• M10: 5,740,220 km (0.119 R)
• M11: 6,405,631 km (0.09 R)
• M12: 8,713,478 km (0.116 R)
• M13: 12,077,036 km (0.101 R)
• M14: 12,817,546 km (0.117 R)
• M15: 13,228,641 km (0.091 R)
• M16: 14,389,071 km (0.083 R)
• M17: 15,286,658 km (0.102 R)
• M18: 16,426,295 km (0.095 R)
• M19: 17,765,944 km (0.055 R)
• M20: 21,391,000 km (0.071 R)
• M21: 24,391,334 km (0.111 R)
• M22: 25,297,598 km (0.106 R)
• M23: 26,603,887 km (0.102 R)
• M24: 28,947,038 km (0.03 R)
• M25: 30,479,519 km (0.094 R)
• M26: 33,152,833 km (0.083 R)
• M27: 33,594,595 km (0.097 R)
• M28: 35,746,860 km (0.068 R)
• M29: 36,797,785 km (0.102 R)
• M30: 39,949,363 km (0.026 R)
• M31: 41,335,388 km (0.045 R)
• M32: 42,363,275 km (0.116 R)

Asteroid Belt

Center: 8.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.2

Radius: 14.7

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.09 AU - 9.39 AU

Year: 9632 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,473,369 km

• M1: 184,903 km (0.071 R)
• M2: 666,608 km (0.079 R)
• M3: 1,148,912 km (0.099 R)
• M4: 1,846,038 km (0.097 R)
• M5: 2,367,087 km (0.112 R)
• M6: 3,008,563 km (0.061 R)
• M7: 3,663,801 km (0.12 R)
• M8: 4,557,350 km (0.083 R)
• M9: 7,249,214 km (0.076 R)
• M10: 9,119,935 km (0.082 R)
• M11: 10,295,026 km (0.113 R)
• M12: 11,294,938 km (0.088 R)
• M13: 15,210,812 km (0.116 R)
• M14: 16,228,975 km (0.066 R)
• M15: 17,075,849 km (0.114 R)
• M16: 17,583,285 km (0.105 R)
• M17: 18,175,543 km (0.076 R)
• M18: 18,704,820 km (0.096 R)
• M19: 20,032,800 km (0.063 R)
• M20: 22,442,373 km (0.119 R)
• M21: 27,433,856 km (0.108 R)
• M22: 28,130,832 km (0.108 R)
• M23: 28,737,751 km (0.075 R)
• M24: 30,717,080 km (0.089 R)
• M25: 37,199,755 km (0.04 R)
• M26: 39,296,967 km (0.118 R)
• M27: 41,211,820 km (0.059 R)
• M28: 43,188,307 km (0.099 R)
• M29: 44,540,522 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.5

Radius: 14

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.85 AU - 10.77 AU

Year: 9748 Days

Day: 10.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,473,369 km

• M1: 174,431 km (0.084 R)
• M2: 1,037,760 km (0.077 R)
• M3: 2,242,023 km (0.117 R)
• M4: 2,748,412 km (0.116 R)
• M5: 4,237,360 km (0.098 R)
• M6: 4,910,550 km (0.047 R)
• M7: 6,053,328 km (0.109 R)
• M8: 9,922,677 km (0.11 R)
• M9: 18,266,947 km (0.101 R)
• M10: 27,392,866 km (0.087 R)
• M11: 29,727,341 km (0.06 R)
• M12: 30,659,485 km (0.032 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 16,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit