🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.41 AU - 0.69 AU

Year: 157 Days

Day: 17.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,288,386 km

• M1: 36,053 km (0.111 R)
• M2: 175,478 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.26 AU - 2.06 AU

Year: 823 Days

Day: 26.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,288,386 km

• M1: 331,658 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.33 AU - 2.07 AU

Year: 853 Days

Day: 22 Hours

Environment

Temp: -67 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,288,386 km

• M1: 62,682 km (0.108 R)

Asteroid Belt

Center: 2.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.3

Radius: 9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.94 AU - 4.56 AU

Year: 3373 Days

Day: 8.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,288,386 km

• M1: 111,899 km (0.088 R)
• M2: 418,874 km (0.097 R)
• M3: 777,011 km (0.113 R)
• M4: 1,303,895 km (0.086 R)
• M5: 1,715,588 km (0.098 R)
• M6: 2,234,394 km (0.04 R)
• M7: 2,764,718 km (0.064 R)
• M8: 3,961,800 km (0.057 R)
• M9: 4,278,798 km (0.067 R)
• M10: 5,020,953 km (0.095 R)
• M11: 6,853,677 km (0.072 R)
• M12: 7,336,878 km (0.114 R)
• M13: 8,024,879 km (0.084 R)
• M14: 9,857,452 km (0.028 R)
• M15: 10,223,967 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.1

Radius: 11

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.52 AU - 5.34 AU

Year: 4214 Days

Day: 13.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,288,386 km

• M1: 136,732 km (0.106 R)
• M2: 692,189 km (0.114 R)
• M3: 1,088,175 km (0.079 R)
• M4: 1,432,699 km (0.11 R)
• M5: 1,814,772 km (0.112 R)
• M6: 2,166,776 km (0.102 R)
• M7: 2,959,794 km (0.049 R)
• M8: 4,580,388 km (0.09 R)
• M9: 5,115,050 km (0.092 R)
• M10: 5,718,079 km (0.074 R)
• M11: 6,079,657 km (0.069 R)
• M12: 6,665,632 km (0.093 R)
• M13: 7,256,993 km (0.059 R)
• M14: 8,580,335 km (0.106 R)
• M15: 9,018,208 km (0.106 R)
• M16: 9,509,488 km (0.043 R)
• M17: 10,058,362 km (0.11 R)
• M18: 14,156,297 km (0.1 R)
• M19: 15,720,343 km (0.11 R)
• M20: 17,570,569 km (0.045 R)
• M21: 19,065,800 km (0.052 R)
• M22: 20,644,207 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.2

Radius: 12.5

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.1 AU - 6.78 AU

Year: 4885 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,288,386 km

• M1: 157,676 km (0.087 R)
• M2: 736,620 km (0.049 R)
• M3: 1,239,867 km (0.078 R)
• M4: 1,958,685 km (0.041 R)
• M5: 2,375,465 km (0.076 R)
• M6: 3,142,154 km (0.117 R)
• M7: 4,437,671 km (0.084 R)
• M8: 4,983,703 km (0.103 R)
• M9: 6,485,516 km (0.056 R)
• M10: 7,665,544 km (0.054 R)
• M11: 10,151,412 km (0.119 R)
• M12: 11,013,844 km (0.077 R)
• M13: 11,508,714 km (0.042 R)
• M14: 12,786,728 km (0.101 R)
• M15: 14,796,576 km (0.079 R)
• M16: 16,949,738 km (0.067 R)
• M17: 19,239,782 km (0.105 R)
• M18: 19,892,627 km (0.081 R)
• M19: 21,242,449 km (0.106 R)
• M20: 22,869,326 km (0.106 R)
• M21: 25,036,999 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605

Radius: 7

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 17.05 AU - 18.15 AU

Year: 28427 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,288,386 km

• M1: 87,216 km (0.112 R)
• M2: 457,620 km (0.113 R)
• M3: 1,068,877 km (0.118 R)
• M4: 1,476,381 km (0.065 R)
• M5: 3,108,345 km (0.095 R)
• M6: 6,257,529 km (0.119 R)
• M7: 13,969,748 km (0.065 R)
• M8: 14,686,322 km (0.087 R)
• M9: 16,982,949 km (0.098 R)
• M10: 19,804,065 km (0.086 R)
• M11: 36,547,807 km (0.099 R)
• M12: 42,508,833 km (0.117 R)
• M13: 46,414,535 km (0.032 R)
• M14: 55,716,829 km (0.096 R)
• M15: 58,732,274 km (0.05 R)
• M16: 63,349,014 km (0.057 R)
• M17: 66,409,636 km (0.073 R)
• M18: 87,132,083 km (0.093 R)
• M19: 90,638,657 km (0.092 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: 242 - 11,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit