🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.67 AU - 1.07 AU

Year: 298 Days

Day: 29.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,613,646 km

• M1: 417,378 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.32 AU - 2.84 AU

Year: 1521 Days

Day: 13.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.63 AU - 2.93 AU

Year: 1702 Days

Day: 20.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.6

Radius: 12.7

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.69 AU - 5.87 AU

Year: 4454 Days

Day: 14.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,613,646 km

• M1: 160,219 km (0.091 R)
• M2: 852,109 km (0.087 R)
• M3: 1,505,703 km (0.108 R)
• M4: 2,006,706 km (0.064 R)
• M5: 2,634,718 km (0.112 R)
• M6: 4,000,696 km (0.026 R)
• M7: 5,602,141 km (0.103 R)
• M8: 6,916,658 km (0.057 R)
• M9: 9,746,451 km (0.083 R)
• M10: 11,594,882 km (0.056 R)
• M11: 12,508,177 km (0.115 R)
• M12: 14,738,233 km (0.116 R)
• M13: 15,537,235 km (0.032 R)
• M14: 16,085,810 km (0.099 R)
• M15: 17,221,707 km (0.032 R)
• M16: 19,149,425 km (0.092 R)
• M17: 21,150,446 km (0.073 R)
• M18: 22,305,043 km (0.078 R)
• M19: 23,501,377 km (0.031 R)
• M20: 24,739,897 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.8

Radius: 9.3

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.72 AU - 5.84 AU

Year: 4454 Days

Day: 10.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,613,646 km

• M1: 116,686 km (0.079 R)
• M2: 622,327 km (0.05 R)
• M3: 1,168,060 km (0.079 R)
• M4: 1,939,686 km (0.084 R)
• M5: 2,543,463 km (0.064 R)
• M6: 3,346,953 km (0.059 R)
• M7: 4,100,029 km (0.099 R)
• M8: 5,505,650 km (0.071 R)
• M9: 6,941,042 km (0.107 R)
• M10: 7,586,856 km (0.078 R)
• M11: 8,346,664 km (0.092 R)
• M12: 8,958,968 km (0.097 R)
• M13: 13,433,590 km (0.067 R)
• M14: 16,470,726 km (0.085 R)
• M15: 18,243,460 km (0.064 R)
• M16: 18,948,066 km (0.104 R)
• M17: 19,604,053 km (0.079 R)
• M18: 23,938,950 km (0.114 R)
• M19: 27,769,554 km (0.107 R)
• M20: 28,105,999 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.2

Radius: 9.1

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.89 AU - 8.09 AU

Year: 6784 Days

Day: 7.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 37,613,646 km

• M1: 113,246 km (0.044 R)
• M2: 713,283 km (0.08 R)
• M3: 1,135,897 km (0.115 R)
• M4: 1,653,056 km (0.114 R)
• M5: 2,043,657 km (0.11 R)
• M6: 2,459,539 km (0.072 R)
• M7: 2,774,143 km (0.092 R)
• M8: 3,178,656 km (0.113 R)
• M9: 3,692,375 km (0.061 R)
• M10: 3,981,847 km (0.102 R)
• M11: 5,385,972 km (0.082 R)
• M12: 5,920,336 km (0.116 R)
• M13: 7,058,028 km (0.073 R)
• M14: 7,775,948 km (0.112 R)
• M15: 9,356,748 km (0.103 R)
• M16: 10,507,156 km (0.081 R)
• M17: 11,341,463 km (0.12 R)
• M18: 13,993,834 km (0.082 R)
• M19: 15,556,982 km (0.107 R)
• M20: 16,510,070 km (0.093 R)
• M21: 17,569,073 km (0.084 R)
• M22: 17,977,625 km (0.087 R)
• M23: 20,488,625 km (0.094 R)
• M24: 21,323,830 km (0.065 R)
• M25: 24,637,423 km (0.099 R)
• M26: 26,283,448 km (0.049 R)
• M27: 26,818,111 km (0.103 R)
• M28: 28,372,433 km (0.099 R)
• M29: 33,187,689 km (0.061 R)
• M30: 35,733,396 km (0.064 R)
• M31: 36,170,072 km (0.099 R)
• M32: 37,165,497 km (0.095 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: 170 - 13,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit