🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.03 AU - 1.15 AU

Year: 433 Days

Day: 13.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 80 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.23 AU - 1.25 AU

Year: 526 Days

Day: 27.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.19 AU - 1.89 AU

Year: 728 Days

Day: 15.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.6 AU - 1.82 AU

Year: 852 Days

Day: 34.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,459,536 km

• M1: 25,282 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.63 AU - 2.29 AU

Year: 1045 Days

Day: 29.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,459,536 km

• M1: 1,038,658 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.05 AU - 3.35 AU

Year: 1689 Days

Day: 20.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.77 AU - 2.85 AU

Year: 1794 Days

Day: 16.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 107 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.9

Radius: 12.4

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.47 AU - 13.67 AU

Year: 14025 Days

Day: 5.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,459,536 km

• M1: 180,265 km (0.097 R)
• M2: 1,773,932 km (0.109 R)
• M3: 2,218,387 km (0.094 R)
• M4: 2,693,061 km (0.109 R)
• M5: 3,136,020 km (0.086 R)
• M6: 4,140,869 km (0.09 R)
• M7: 4,573,207 km (0.088 R)
• M8: 5,639,241 km (0.106 R)
• M9: 6,290,740 km (0.031 R)
• M10: 7,207,775 km (0.064 R)
• M11: 8,116,732 km (0.044 R)
• M12: 9,255,022 km (0.08 R)
• M13: 11,187,527 km (0.093 R)
• M14: 11,846,955 km (0.117 R)
• M15: 20,820,284 km (0.103 R)
• M16: 21,634,694 km (0.112 R)
• M17: 32,527,364 km (0.105 R)
• M18: 34,119,086 km (0.097 R)
• M19: 34,871,114 km (0.055 R)
• M20: 41,573,547 km (0.045 R)
• M21: 44,627,887 km (0.105 R)
• M22: 61,058,521 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.3

Radius: 4.6

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 14.01 AU - 21.95 AU

Year: 29032 Days

Day: 23.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,459,536 km

• M1: 57,296 km (0.098 R)
• M2: 235,617 km (0.037 R)
• M3: 475,572 km (0.079 R)
• M4: 699,968 km (0.079 R)
• M5: 981,063 km (0.111 R)
• M6: 1,181,075 km (0.076 R)
• M7: 1,423,274 km (0.114 R)
• M8: 2,164,980 km (0.06 R)
• M9: 2,931,969 km (0.04 R)
• M10: 4,048,717 km (0.108 R)
• M11: 4,399,823 km (0.105 R)
• M12: 5,536,767 km (0.088 R)
• M13: 5,849,127 km (0.056 R)
• M14: 6,131,867 km (0.068 R)
• M15: 8,322,728 km (0.118 R)
• M16: 9,209,395 km (0.099 R)
• M17: 9,985,658 km (0.085 R)
• M18: 13,951,647 km (0.109 R)
• M19: 14,676,449 km (0.118 R)
• M20: 16,358,826 km (0.083 R)
• M21: 17,911,652 km (0.103 R)
• M22: 18,080,548 km (0.112 R)
• M23: 23,355,668 km (0.089 R)
• M24: 29,453,577 km (0.116 R)
• M25: 36,667,934 km (0.109 R)
• M26: 37,904,959 km (0.098 R)
• M27: 40,317,075 km (0.037 R)
• M28: 40,899,160 km (0.101 R)
• M29: 43,893,661 km (0.087 R)
• M30: 48,163,782 km (0.035 R)
• M31: 50,315,000 km (0.105 R)
• M32: 55,164,215 km (0.078 R)
• M33: 65,979,842 km (0.065 R)
• M34: 66,990,974 km (0.035 R)
• M35: 69,459,488 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 17,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit