🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.68 AU - 2.48 AU

Year: 1130 Days

Day: 38.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,481,580 km

• M1: 638,334 km (0.068 R)

Asteroid Belt

Center: 2.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.33 AU - 3.35 AU

Year: 1803 Days

Day: 45.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,481,580 km

• M1: 79,137 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.98 AU - 3 AU

Year: 1948 Days

Day: 46.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.01 AU - 4.25 AU

Year: 2605 Days

Day: 47.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,481,580 km

• M1: 49,666 km (0.049 R)
• M2: 1,055,413 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.2 AU - 4.96 AU

Year: 3105 Days

Day: 24.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.4

Radius: 12.9

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.45 AU - 5.72 AU

Year: 4313 Days

Day: 10.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,481,580 km

• M1: 160,369 km (0.111 R)
• M2: 738,116 km (0.104 R)
• M3: 1,256,323 km (0.052 R)
• M4: 1,676,394 km (0.096 R)
• M5: 2,192,058 km (0.108 R)
• M6: 3,828,509 km (0.088 R)
• M7: 5,670,208 km (0.099 R)
• M8: 6,908,729 km (0.081 R)
• M9: 7,807,363 km (0.03 R)
• M10: 8,602,626 km (0.112 R)
• M11: 9,876,302 km (0.117 R)
• M12: 10,314,175 km (0.071 R)
• M13: 12,379,523 km (0.093 R)
• M14: 13,802,648 km (0.113 R)
• M15: 14,452,052 km (0.031 R)
• M16: 15,069,742 km (0.101 R)
• M17: 16,192,773 km (0.084 R)
• M18: 16,690,934 km (0.11 R)
• M19: 18,665,626 km (0.109 R)
• M20: 20,726,785 km (0.111 R)
• M21: 21,182,909 km (0.119 R)
• M22: 23,847,546 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.5

Radius: 10.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.38 AU - 8.6 AU

Year: 7722 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,481,580 km

• M1: 146,606 km (0.076 R)
• M2: 618,288 km (0.044 R)
• M3: 1,017,565 km (0.1 R)
• M4: 1,764,656 km (0.095 R)
• M5: 2,576,674 km (0.065 R)
• M6: 3,491,315 km (0.109 R)
• M7: 6,527,703 km (0.1 R)
• M8: 7,192,067 km (0.104 R)
• M9: 13,089,365 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.5

Radius: 3.5

Gravity: 73.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 14.75 AU - 16.63 AU

Year: 23413 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,481,580 km

• M1: 43,533 km (0.094 R)
• M2: 159,920 km (0.082 R)
• M3: 573,708 km (0.102 R)
• M4: 794,215 km (0.106 R)
• M5: 1,487,900 km (0.109 R)
• M6: 2,029,594 km (0.073 R)
• M7: 2,368,733 km (0.12 R)
• M8: 5,959,530 km (0.077 R)
• M9: 6,461,132 km (0.071 R)
• M10: 6,650,373 km (0.102 R)
• M11: 7,189,823 km (0.094 R)
• M12: 7,444,439 km (0.067 R)
• M13: 12,161,858 km (0.109 R)
• M14: 13,883,430 km (0.069 R)
• M15: 14,437,990 km (0.052 R)
• M16: 15,007,210 km (0.111 R)
• M17: 17,434,136 km (0.086 R)
• M18: 19,417,056 km (0.095 R)
• M19: 22,074,063 km (0.068 R)
• M20: 25,079,485 km (0.079 R)
• M21: 25,782,445 km (0.088 R)
• M22: 26,740,021 km (0.055 R)
• M23: 29,366,212 km (0.051 R)
• M24: 34,689,801 km (0.103 R)
• M25: 37,198,707 km (0.074 R)
• M26: 52,137,850 km (0.103 R)
• M27: 52,327,390 km (0.114 R)
• M28: 59,870,713 km (0.108 R)
• M29: 60,914,308 km (0.062 R)
• M30: 63,467,944 km (0.092 R)
• M31: 66,759,247 km (0.092 R)
• M32: 68,560,255 km (0.09 R)
• M33: 74,157,160 km (0.081 R)
• M34: 84,932,097 km (0.091 R)
• M35: 85,457,185 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 16,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit