🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.3 AU - 1.7 AU

Year: 681 Days

Day: 44.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,599,837 km

• M1: 40,541 km (0.069 R)
• M2: 1,193,342 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.17 AU - 1.85 AU

Year: 688 Days

Day: 36.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.41 AU - 3.75 AU

Year: 2005 Days

Day: 40.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,599,837 km

• M1: 312,360 km (0.07 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.4

Radius: 12.6

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.21 AU - 6.35 AU

Year: 5153 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,599,837 km

• M1: 156,779 km (0.091 R)
• M2: 626,217 km (0.072 R)
• M3: 1,073,814 km (0.116 R)
• M4: 1,717,533 km (0.036 R)
• M5: 2,375,165 km (0.097 R)
• M6: 2,857,170 km (0.032 R)
• M7: 4,333,252 km (0.119 R)
• M8: 5,586,433 km (0.088 R)
• M9: 7,262,229 km (0.117 R)
• M10: 7,763,232 km (0.114 R)
• M11: 8,467,090 km (0.091 R)
• M12: 10,247,903 km (0.099 R)
• M13: 13,468,595 km (0.031 R)
• M14: 14,021,808 km (0.063 R)
• M15: 14,853,573 km (0.084 R)
• M16: 15,498,639 km (0.09 R)
• M17: 15,994,705 km (0.118 R)
• M18: 16,387,848 km (0.097 R)
• M19: 18,267,994 km (0.109 R)
• M20: 19,898,312 km (0.067 R)
• M21: 20,353,239 km (0.091 R)
• M22: 22,522,707 km (0.036 R)
• M23: 25,142,914 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.4

Radius: 8.3

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.61 AU - 6.55 AU

Year: 5560 Days

Day: 11.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,599,837 km

• M1: 104,868 km (0.115 R)
• M2: 446,998 km (0.062 R)
• M3: 712,684 km (0.091 R)
• M4: 1,115,701 km (0.115 R)
• M5: 1,855,462 km (0.097 R)
• M6: 2,629,332 km (0.081 R)
• M7: 3,602,915 km (0.106 R)
• M8: 4,575,152 km (0.078 R)
• M9: 4,978,468 km (0.055 R)
• M10: 5,769,840 km (0.109 R)
• M11: 12,316,841 km (0.114 R)
• M12: 12,899,974 km (0.118 R)
• M13: 23,108,682 km (0.096 R)
• M14: 26,072,964 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.3

Radius: 13.9

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.2 AU - 9.36 AU

Year: 8836 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,599,837 km

• M1: 172,935 km (0.039 R)
• M2: 635,193 km (0.098 R)
• M3: 2,436,800 km (0.109 R)
• M4: 2,876,917 km (0.079 R)
• M5: 5,777,470 km (0.092 R)
• M6: 7,012,400 km (0.114 R)
• M7: 11,042,268 km (0.102 R)
• M8: 11,776,045 km (0.103 R)
• M9: 16,812,706 km (0.118 R)
• M10: 18,356,407 km (0.07 R)
• M11: 19,088,539 km (0.092 R)
• M12: 20,611,146 km (0.108 R)
• M13: 28,091,189 km (0.077 R)
• M14: 31,907,131 km (0.112 R)
• M15: 39,454,045 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.2

Radius: 12.3

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.98 AU - 8.76 AU

Year: 8980 Days

Day: 12.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,599,837 km

• M1: 153,039 km (0.101 R)
• M2: 606,919 km (0.082 R)
• M3: 1,641,388 km (0.062 R)
• M4: 3,145,445 km (0.091 R)
• M5: 4,509,029 km (0.109 R)
• M6: 6,234,491 km (0.101 R)
• M7: 7,834,740 km (0.086 R)
• M8: 9,743,459 km (0.05 R)
• M9: 10,832,980 km (0.037 R)
• M10: 11,491,211 km (0.08 R)
• M11: 12,647,303 km (0.045 R)
• M12: 15,945,188 km (0.073 R)
• M13: 16,797,447 km (0.102 R)
• M14: 17,905,070 km (0.111 R)
• M15: 19,139,552 km (0.104 R)
• M16: 20,020,533 km (0.078 R)
• M17: 26,273,425 km (0.114 R)
• M18: 27,764,766 km (0.099 R)
• M19: 31,352,871 km (0.067 R)
• M20: 34,883,830 km (0.094 R)
• M21: 35,716,492 km (0.041 R)
• M22: 38,671,798 km (0.119 R)
• M23: 39,563,550 km (0.066 R)
• M24: 40,208,916 km (0.045 R)
• M25: 41,653,433 km (0.094 R)
• M26: 43,404,925 km (0.079 R)
• M27: 44,368,036 km (0.07 R)
• M28: 47,343,089 km (0.065 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 15,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit