🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.06 AU - 1.44 AU

Year: 493 Days

Day: 47.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.84 AU - 2.96 AU

Year: 1744 Days

Day: 22.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.93 AU - 4.83 AU

Year: 2699 Days

Day: 34.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,857,849 km

• M1: 42,336 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.45 AU - 4.47 AU

Year: 3326 Days

Day: 18 Hours

Environment

Temp: -126 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,857,849 km

• M1: 103,522 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.9

Radius: 14.3

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.67 AU - 11.51 AU

Year: 11317 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,857,849 km

• M1: 177,872 km (0.075 R)
• M2: 708,196 km (0.12 R)
• M3: 1,246,749 km (0.076 R)
• M4: 2,010,895 km (0.081 R)
• M5: 6,018,771 km (0.064 R)
• M6: 11,395,618 km (0.1 R)
• M7: 12,476,612 km (0.094 R)
• M8: 14,842,652 km (0.039 R)
• M9: 15,621,758 km (0.117 R)
• M10: 18,524,854 km (0.054 R)
• M11: 20,707,636 km (0.106 R)
• M12: 21,323,381 km (0.088 R)
• M13: 22,591,822 km (0.117 R)
• M14: 23,528,304 km (0.068 R)
• M15: 29,588,215 km (0.12 R)
• M16: 46,905,515 km (0.101 R)
• M17: 50,300,788 km (0.041 R)
• M18: 56,374,910 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.8

Radius: 14.7

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.16 AU - 13.58 AU

Year: 12654 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,857,849 km

• M1: 182,809 km (0.11 R)
• M2: 2,476,144 km (0.083 R)
• M3: 3,214,559 km (0.047 R)
• M4: 3,942,652 km (0.119 R)
• M5: 5,481,565 km (0.049 R)
• M6: 10,205,118 km (0.082 R)
• M7: 15,034,586 km (0.059 R)
• M8: 18,843,797 km (0.113 R)
• M9: 20,200,799 km (0.067 R)
• M10: 22,040,105 km (0.12 R)
• M11: 26,050,076 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.9

Radius: 13.6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.72 AU - 13.04 AU

Year: 15381 Days

Day: 14.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,857,849 km

• M1: 169,195 km (0.081 R)
• M2: 663,167 km (0.082 R)
• M3: 1,197,381 km (0.066 R)
• M4: 1,851,423 km (0.101 R)
• M5: 2,600,161 km (0.095 R)
• M6: 3,243,282 km (0.112 R)
• M7: 4,447,694 km (0.12 R)
• M8: 4,939,871 km (0.092 R)
• M9: 7,442,644 km (0.052 R)
• M10: 8,139,471 km (0.03 R)
• M11: 9,428,406 km (0.107 R)
• M12: 10,952,359 km (0.064 R)
• M13: 12,635,036 km (0.087 R)
• M14: 13,154,440 km (0.074 R)
• M15: 15,835,383 km (0.094 R)
• M16: 17,480,810 km (0.069 R)
• M17: 18,126,325 km (0.099 R)
• M18: 19,694,560 km (0.06 R)
• M19: 20,551,307 km (0.094 R)
• M20: 21,432,737 km (0.099 R)
• M21: 31,682,585 km (0.117 R)
• M22: 32,106,994 km (0.096 R)
• M23: 34,846,281 km (0.084 R)
• M24: 37,029,662 km (0.038 R)
• M25: 38,454,881 km (0.068 R)
• M26: 42,305,530 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163

Radius: 7.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.2 AU - 16.74 AU

Year: 20452 Days

Day: 20.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,857,849 km

• M1: 99,632 km (0.095 R)
• M2: 521,797 km (0.067 R)
• M3: 1,091,466 km (0.026 R)
• M4: 1,737,729 km (0.072 R)
• M5: 2,289,595 km (0.12 R)
• M6: 2,636,962 km (0.107 R)
• M7: 3,487,126 km (0.118 R)
• M8: 5,648,666 km (0.029 R)
• M9: 7,829,504 km (0.113 R)
• M10: 11,261,877 km (0.07 R)
• M11: 12,913,887 km (0.07 R)
• M12: 13,766,594 km (0.101 R)
• M13: 14,527,000 km (0.05 R)
• M14: 15,115,369 km (0.116 R)
• M15: 16,550,162 km (0.114 R)
• M16: 17,119,831 km (0.068 R)
• M17: 24,459,551 km (0.085 R)
• M18: 24,734,961 km (0.037 R)
• M19: 28,003,076 km (0.059 R)
• M20: 29,740,206 km (0.097 R)
• M21: 30,901,834 km (0.089 R)
• M22: 34,683,369 km (0.099 R)
• M23: 40,020,422 km (0.12 R)
• M24: 42,089,361 km (0.118 R)
• M25: 44,228,610 km (0.095 R)
• M26: 45,740,746 km (0.084 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 18,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit