🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.42 AU - 0.6 AU

Year: 132 Days

Day: 43.6 Hours

Environment

Temp: 235 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.29 AU - 1.45 AU

Year: 580 Days

Day: 46.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.1 AU - 2.3 AU

Year: 1180 Days

Day: 40.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.17 AU - 3.21 AU

Year: 2061 Days

Day: 16.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,226,773 km

• M1: 93,050 km (0.107 R)
• M2: 313,856 km (0.104 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.7

Radius: 11.1

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.18 AU - 7.6 AU

Year: 5842 Days

Day: 12.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,226,773 km

• M1: 138,079 km (0.112 R)
• M2: 496,964 km (0.078 R)
• M3: 869,164 km (0.084 R)
• M4: 1,266,196 km (0.061 R)
• M5: 1,885,681 km (0.116 R)
• M6: 2,291,091 km (0.092 R)
• M7: 3,009,760 km (0.104 R)
• M8: 3,753,710 km (0.086 R)
• M9: 5,065,533 km (0.079 R)
• M10: 5,452,094 km (0.056 R)
• M11: 6,661,593 km (0.086 R)
• M12: 7,385,796 km (0.071 R)
• M13: 9,077,000 km (0.11 R)
• M14: 9,515,173 km (0.106 R)
• M15: 10,013,333 km (0.116 R)
• M16: 10,481,276 km (0.092 R)
• M17: 10,914,960 km (0.105 R)
• M18: 11,818,082 km (0.116 R)
• M19: 16,703,350 km (0.083 R)
• M20: 17,563,388 km (0.116 R)
• M21: 18,522,311 km (0.096 R)
• M22: 20,769,720 km (0.077 R)
• M23: 23,847,845 km (0.106 R)
• M24: 25,023,236 km (0.038 R)
• M25: 28,038,381 km (0.052 R)
• M26: 31,188,762 km (0.041 R)
• M27: 32,289,204 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.7

Radius: 8.6

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.34 AU - 7.92 AU

Year: 6174 Days

Day: 13.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,226,773 km

• M1: 107,112 km (0.097 R)
• M2: 469,438 km (0.08 R)
• M3: 894,446 km (0.063 R)
• M4: 1,292,974 km (0.091 R)
• M5: 1,715,140 km (0.093 R)
• M6: 2,046,050 km (0.026 R)
• M7: 2,337,916 km (0.086 R)
• M8: 2,764,868 km (0.084 R)
• M9: 3,620,568 km (0.11 R)
• M10: 4,145,656 km (0.071 R)
• M11: 4,439,317 km (0.06 R)
• M12: 6,216,240 km (0.097 R)
• M13: 6,733,999 km (0.075 R)
• M14: 9,056,954 km (0.093 R)
• M15: 10,919,747 km (0.103 R)
• M16: 12,869,456 km (0.025 R)
• M17: 14,144,927 km (0.051 R)
• M18: 15,040,720 km (0.08 R)
• M19: 15,795,890 km (0.056 R)
• M20: 17,762,503 km (0.084 R)
• M21: 18,213,541 km (0.085 R)
• M22: 20,513,907 km (0.09 R)
• M23: 21,442,312 km (0.082 R)
• M24: 22,773,882 km (0.08 R)
• M25: 24,003,128 km (0.097 R)
• M26: 28,128,888 km (0.065 R)
• M27: 30,267,539 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.2

Radius: 11.4

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.37 AU - 12.27 AU

Year: 11129 Days

Day: 8 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,226,773 km

• M1: 143,315 km (0.103 R)
• M2: 619,186 km (0.091 R)
• M3: 1,053,319 km (0.057 R)
• M4: 1,415,196 km (0.079 R)
• M5: 2,956,952 km (0.105 R)
• M6: 3,445,837 km (0.069 R)
• M7: 4,587,120 km (0.068 R)
• M8: 5,648,816 km (0.115 R)
• M9: 6,182,431 km (0.079 R)
• M10: 7,644,002 km (0.067 R)
• M11: 9,867,924 km (0.106 R)
• M12: 10,328,536 km (0.084 R)
• M13: 11,237,942 km (0.091 R)
• M14: 12,375,185 km (0.08 R)
• M15: 14,222,718 km (0.077 R)
• M16: 14,678,992 km (0.097 R)
• M17: 15,144,989 km (0.086 R)
• M18: 16,247,376 km (0.111 R)
• M19: 17,476,472 km (0.042 R)
• M20: 20,611,744 km (0.099 R)
• M21: 22,839,855 km (0.091 R)
• M22: 26,968,906 km (0.11 R)
• M23: 28,792,803 km (0.073 R)
• M24: 29,418,720 km (0.079 R)
• M25: 30,481,913 km (0.031 R)
• M26: 31,570,536 km (0.112 R)
• M27: 32,572,393 km (0.095 R)
• M28: 35,347,434 km (0.072 R)
• M29: 37,405,900 km (0.031 R)
• M30: 46,015,557 km (0.102 R)
• M31: 48,467,317 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.7

Radius: 9.1

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.14 AU - 12.78 AU

Year: 12235 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,226,773 km

• M1: 117,135 km (0.093 R)
• M2: 2,060,561 km (0.111 R)
• M3: 5,212,289 km (0.079 R)
• M4: 7,933,025 km (0.105 R)
• M5: 10,828,193 km (0.103 R)
• M6: 13,169,849 km (0.033 R)
• M7: 15,352,631 km (0.079 R)
• M8: 20,015,148 km (0.108 R)
• M9: 20,750,272 km (0.116 R)
• M10: 21,587,870 km (0.03 R)
• M11: 25,165,204 km (0.046 R)
• M12: 25,925,161 km (0.092 R)
• M13: 27,591,083 km (0.102 R)
• M14: 28,094,331 km (0.042 R)
• M15: 30,062,590 km (0.106 R)
• M16: 30,595,607 km (0.084 R)
• M17: 32,678,159 km (0.042 R)
• M18: 35,560,162 km (0.088 R)
• M19: 38,482,257 km (0.12 R)
• M20: 39,363,688 km (0.062 R)
• M21: 42,756,119 km (0.106 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 19,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit