🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.01 AU - 1.11 AU

Year: 413 Days

Day: 42.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.45 AU - 1.87 AU

Year: 810 Days

Day: 33.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.92 AU - 3.1 AU

Year: 1978 Days

Day: 28.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.98 AU - 3.68 AU

Year: 2302 Days

Day: 41.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.24 AU - 3.66 AU

Year: 2427 Days

Day: 17.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.1

Radius: 9

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.6 AU - 7.66 AU

Year: 5748 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,697,479 km

• M1: 115,340 km (0.086 R)
• M2: 470,485 km (0.093 R)
• M3: 778,657 km (0.118 R)
• M4: 1,097,600 km (0.056 R)
• M5: 1,812,378 km (0.087 R)
• M6: 2,627,387 km (0.064 R)
• M7: 3,077,976 km (0.111 R)
• M8: 3,850,200 km (0.113 R)
• M9: 4,433,034 km (0.051 R)
• M10: 4,799,548 km (0.066 R)
• M11: 5,387,169 km (0.105 R)
• M12: 5,713,741 km (0.101 R)
• M13: 6,472,352 km (0.06 R)
• M14: 7,368,144 km (0.078 R)
• M15: 7,733,911 km (0.039 R)
• M16: 8,904,664 km (0.095 R)
• M17: 9,235,873 km (0.057 R)
• M18: 10,415,153 km (0.07 R)
• M19: 10,829,689 km (0.101 R)
• M20: 12,190,132 km (0.112 R)
• M21: 17,525,989 km (0.091 R)
• M22: 19,188,769 km (0.04 R)
• M23: 20,377,773 km (0.099 R)
• M24: 21,099,732 km (0.111 R)
• M25: 23,999,538 km (0.112 R)
• M26: 26,810,332 km (0.05 R)
• M27: 28,652,031 km (0.116 R)
• M28: 29,012,113 km (0.09 R)
• M29: 29,833,555 km (0.084 R)
• M30: 31,141,789 km (0.095 R)
• M31: 31,714,001 km (0.067 R)
• M32: 32,293,393 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.4

Radius: 14.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.16 AU - 8 AU

Year: 7904 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,697,479 km

• M1: 185,352 km (0.092 R)
• M2: 719,566 km (0.05 R)
• M3: 1,342,641 km (0.11 R)
• M4: 3,252,108 km (0.073 R)
• M5: 4,225,392 km (0.08 R)
• M6: 11,011,600 km (0.081 R)
• M7: 12,092,145 km (0.09 R)
• M8: 13,015,613 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.5

Radius: 5.6

Gravity: 22.05 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.61 AU - 16.57 AU

Year: 18975 Days

Day: 17.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,697,479 km

• M1: 110,254 km (0.079 R)
• M2: 298,747 km (0.111 R)
• M3: 2,179,342 km (0.108 R)
• M4: 2,392,968 km (0.091 R)
• M5: 2,691,565 km (0.104 R)
• M6: 3,591,396 km (0.092 R)
• M7: 6,868,786 km (0.099 R)
• M8: 7,568,455 km (0.084 R)
• M9: 8,838,392 km (0.101 R)
• M10: 10,185,221 km (0.093 R)
• M11: 11,407,586 km (0.105 R)
• M12: 12,319,534 km (0.095 R)
• M13: 12,588,661 km (0.08 R)
• M14: 16,293,452 km (0.096 R)
• M15: 21,918,033 km (0.108 R)
• M16: 23,118,556 km (0.109 R)
• M17: 24,680,208 km (0.107 R)
• M18: 25,323,928 km (0.12 R)
• M19: 25,759,407 km (0.084 R)
• M20: 29,784,637 km (0.091 R)
• M21: 30,514,226 km (0.094 R)
• M22: 34,209,742 km (0.071 R)
• M23: 34,875,602 km (0.107 R)
• M24: 41,112,936 km (0.055 R)
• M25: 44,178,346 km (0.115 R)
• M26: 47,064,687 km (0.087 R)
• M27: 48,386,833 km (0.103 R)
• M28: 50,587,866 km (0.107 R)
• M29: 51,105,026 km (0.116 R)
• M30: 55,920,133 km (0.115 R)
• M31: 60,446,366 km (0.091 R)
• M32: 63,997,071 km (0.064 R)
• M33: 69,367,635 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 12,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit