🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.81 AU - 1.33 AU

Year: 398 Days

Day: 33.4 Hours

Environment

Temp: 41 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,553,023 km

• M1: 185,501 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.46 AU - 1.64 AU

Year: 694 Days

Day: 27.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.43 AU - 2.11 AU

Year: 847 Days

Day: 19 Hours

Environment

Temp: -39 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.1 AU - 2.5 AU

Year: 1255 Days

Day: 28.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.32 AU - 4.94 AU

Year: 3585 Days

Day: 33.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527

Radius: 10.6

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.72 AU - 7.74 AU

Year: 5596 Days

Day: 11.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,553,023 km

• M1: 132,843 km (0.062 R)
• M2: 537,206 km (0.111 R)
• M3: 1,016,518 km (0.047 R)
• M4: 2,089,882 km (0.109 R)
• M5: 3,003,476 km (0.071 R)
• M6: 4,602,977 km (0.116 R)
• M7: 5,045,487 km (0.092 R)
• M8: 6,016,078 km (0.071 R)
• M9: 6,513,940 km (0.108 R)
• M10: 7,521,781 km (0.054 R)
• M11: 7,916,271 km (0.101 R)
• M12: 8,476,515 km (0.107 R)
• M13: 9,676,439 km (0.098 R)
• M14: 10,186,867 km (0.119 R)
• M15: 11,922,801 km (0.118 R)
• M16: 12,361,272 km (0.081 R)
• M17: 13,478,469 km (0.097 R)
• M18: 15,971,517 km (0.082 R)
• M19: 17,295,907 km (0.062 R)
• M20: 18,432,851 km (0.109 R)
• M21: 18,822,703 km (0.068 R)
• M22: 20,162,053 km (0.085 R)
• M23: 24,717,458 km (0.071 R)
• M24: 25,191,833 km (0.071 R)
• M25: 26,322,194 km (0.072 R)
• M26: 26,816,914 km (0.093 R)
• M27: 28,857,728 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.6

Radius: 3.6

Gravity: 16.87 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.59 AU - 16.53 AU

Year: 17971 Days

Day: 19.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,553,023 km

• M1: 45,029 km (0.062 R)
• M2: 214,673 km (0.076 R)
• M3: 680,521 km (0.081 R)
• M4: 1,962,874 km (0.04 R)
• M5: 2,264,164 km (0.117 R)
• M6: 2,494,993 km (0.065 R)
• M7: 2,636,662 km (0.104 R)
• M8: 3,025,916 km (0.102 R)
• M9: 3,140,508 km (0.079 R)
• M10: 4,053,953 km (0.118 R)
• M11: 4,365,116 km (0.064 R)
• M12: 5,529,137 km (0.1 R)
• M13: 6,348,784 km (0.114 R)
• M14: 6,964,678 km (0.102 R)
• M15: 7,619,319 km (0.117 R)
• M16: 7,961,599 km (0.102 R)
• M17: 8,269,471 km (0.075 R)
• M18: 11,351,486 km (0.07 R)
• M19: 12,547,671 km (0.107 R)
• M20: 15,187,475 km (0.061 R)
• M21: 15,660,653 km (0.077 R)
• M22: 17,651,801 km (0.045 R)
• M23: 19,408,828 km (0.113 R)
• M24: 19,646,240 km (0.096 R)
• M25: 20,862,470 km (0.102 R)
• M26: 24,349,597 km (0.11 R)
• M27: 26,134,299 km (0.05 R)
• M28: 26,326,981 km (0.087 R)
• M29: 29,229,928 km (0.12 R)
• M30: 29,541,840 km (0.096 R)
• M31: 29,751,127 km (0.103 R)
• M32: 38,702,465 km (0.059 R)
• M33: 40,478,641 km (0.086 R)
• M34: 40,995,950 km (0.097 R)
• M35: 42,175,828 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.1

Radius: 3.1

Gravity: 35.49 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.66 AU - 15.1 AU

Year: 19625 Days

Day: 24.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,553,023 km

• M1: 38,596 km (0.039 R)
• M2: 810,970 km (0.034 R)
• M3: 1,677,740 km (0.104 R)
• M4: 2,336,719 km (0.112 R)
• M5: 3,253,006 km (0.082 R)
• M6: 3,876,081 km (0.11 R)
• M7: 4,050,961 km (0.111 R)
• M8: 4,704,703 km (0.107 R)
• M9: 7,794,647 km (0.113 R)
• M10: 8,455,122 km (0.117 R)
• M11: 8,552,361 km (0.056 R)
• M12: 9,619,741 km (0.106 R)
• M13: 12,638,327 km (0.084 R)
• M14: 15,566,855 km (0.088 R)
• M15: 16,839,484 km (0.115 R)
• M16: 17,226,644 km (0.057 R)
• M17: 24,846,112 km (0.103 R)
• M18: 31,901,896 km (0.092 R)
• M19: 33,945,253 km (0.083 R)
• M20: 40,045,405 km (0.107 R)
• M21: 40,457,847 km (0.116 R)
• M22: 42,136,035 km (0.113 R)
• M23: 42,420,122 km (0.116 R)
• M24: 51,874,707 km (0.116 R)
• M25: 52,528,749 km (0.085 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 10,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit