🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.98 AU - 1.06 AU

Year: 429 Days

Day: 18.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.92 AU - 1.98 AU

Year: 1133 Days

Day: 12.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.34 AU - 3.22 AU

Year: 1929 Days

Day: 20.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 12.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.51 AU - 3.53 AU

Year: 2749 Days

Day: 14 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,853,043 km

• M1: 151,692 km (0.11 R)
• M2: 631,153 km (0.031 R)
• M3: 1,309,430 km (0.099 R)
• M4: 1,996,234 km (0.107 R)
• M5: 2,409,124 km (0.082 R)
• M6: 2,895,766 km (0.118 R)
• M7: 3,429,382 km (0.074 R)
• M8: 3,967,186 km (0.058 R)
• M9: 4,428,845 km (0.09 R)
• M10: 4,856,246 km (0.087 R)
• M11: 5,561,899 km (0.103 R)
• M12: 6,418,945 km (0.052 R)
• M13: 7,331,193 km (0.084 R)
• M14: 9,088,519 km (0.117 R)
• M15: 9,633,355 km (0.074 R)
• M16: 10,828,492 km (0.102 R)
• M17: 11,399,657 km (0.08 R)
• M18: 13,006,188 km (0.074 R)
• M19: 14,513,387 km (0.084 R)
• M20: 15,258,684 km (0.112 R)
• M21: 16,344,764 km (0.117 R)
• M22: 17,537,059 km (0.044 R)
• M23: 18,440,032 km (0.111 R)
• M24: 19,314,431 km (0.073 R)

Asteroid Belt

Center: 7.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.7

Radius: 3.4

Gravity: 58.71 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.24 AU - 11.72 AU

Year: 15144 Days

Day: 20 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 52,853,043 km

• M1: 42,336 km (0.099 R)
• M2: 335,548 km (0.064 R)
• M3: 481,107 km (0.114 R)
• M4: 808,576 km (0.061 R)
• M5: 923,767 km (0.118 R)
• M6: 1,187,957 km (0.088 R)
• M7: 1,954,945 km (0.074 R)
• M8: 3,180,750 km (0.076 R)
• M9: 4,133,389 km (0.089 R)
• M10: 4,608,662 km (0.097 R)
• M11: 5,517,319 km (0.068 R)
• M12: 5,819,208 km (0.06 R)
• M13: 6,092,373 km (0.08 R)
• M14: 6,333,375 km (0.039 R)
• M15: 6,456,195 km (0.094 R)
• M16: 7,138,212 km (0.1 R)
• M17: 7,726,730 km (0.063 R)
• M18: 8,009,021 km (0.061 R)
• M19: 8,494,616 km (0.116 R)
• M20: 8,846,171 km (0.114 R)
• M21: 12,585,519 km (0.054 R)
• M22: 13,441,967 km (0.111 R)
• M23: 13,987,850 km (0.066 R)
• M24: 16,862,373 km (0.092 R)
• M25: 17,098,438 km (0.077 R)
• M26: 24,040,827 km (0.077 R)
• M27: 25,458,117 km (0.098 R)
• M28: 26,823,048 km (0.099 R)
• M29: 27,252,693 km (0.077 R)
• M30: 27,577,919 km (0.098 R)
• M31: 32,649,735 km (0.115 R)
• M32: 32,771,658 km (0.112 R)
• M33: 36,969,523 km (0.058 R)
• M34: 37,234,760 km (0.068 R)
• M35: 41,511,614 km (0.11 R)
• M36: 47,812,227 km (0.107 R)
• M37: 49,080,369 km (0.106 R)
• M38: 55,238,116 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.9

Radius: 5.3

Gravity: 33.18 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.67 AU - 17.31 AU

Year: 21781 Days

Day: 17.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,853,043 km

• M1: 65,973 km (0.065 R)
• M2: 459,265 km (0.079 R)
• M3: 1,238,072 km (0.074 R)
• M4: 2,473,750 km (0.12 R)
• M5: 2,800,472 km (0.076 R)
• M6: 3,299,830 km (0.092 R)
• M7: 3,664,549 km (0.065 R)
• M8: 4,959,169 km (0.035 R)
• M9: 7,205,681 km (0.093 R)
• M10: 8,916,931 km (0.062 R)
• M11: 11,825,861 km (0.097 R)
• M12: 13,798,309 km (0.107 R)
• M13: 14,581,454 km (0.113 R)
• M14: 14,983,872 km (0.04 R)
• M15: 16,667,896 km (0.111 R)
• M16: 17,646,116 km (0.07 R)
• M17: 20,708,235 km (0.09 R)
• M18: 23,995,349 km (0.084 R)
• M19: 24,896,826 km (0.052 R)
• M20: 26,291,078 km (0.116 R)
• M21: 29,107,407 km (0.077 R)
• M22: 38,750,785 km (0.107 R)
• M23: 47,282,950 km (0.068 R)
• M24: 47,810,133 km (0.067 R)
• M25: 50,140,270 km (0.091 R)
• M26: 52,170,013 km (0.08 R)
• M27: 55,608,520 km (0.115 R)
• M28: 58,587,014 km (0.044 R)
• M29: 66,825,070 km (0.105 R)
• M30: 70,188,479 km (0.071 R)
• M31: 84,513,522 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.9

Radius: 5.8

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.24 AU - 19.76 AU

Year: 30472 Days

Day: 18.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,853,043 km

• M1: 72,256 km (0.086 R)
• M2: 494,421 km (0.079 R)
• M3: 748,438 km (0.082 R)
• M4: 947,254 km (0.095 R)
• M5: 1,319,902 km (0.117 R)
• M6: 2,146,580 km (0.111 R)
• M7: 2,745,570 km (0.096 R)
• M8: 4,066,968 km (0.079 R)
• M9: 4,978,617 km (0.063 R)
• M10: 5,378,941 km (0.12 R)
• M11: 6,669,671 km (0.113 R)
• M12: 7,197,902 km (0.083 R)
• M13: 8,758,058 km (0.064 R)
• M14: 11,760,188 km (0.114 R)
• M15: 13,207,098 km (0.051 R)
• M16: 14,701,282 km (0.096 R)
• M17: 20,102,663 km (0.097 R)
• M18: 26,793,128 km (0.104 R)
• M19: 32,144,244 km (0.111 R)
• M20: 39,715,243 km (0.067 R)
• M21: 42,939,077 km (0.109 R)
• M22: 47,355,505 km (0.082 R)
• M23: 48,392,966 km (0.077 R)
• M24: 51,130,308 km (0.055 R)
• M25: 51,440,724 km (0.053 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 18,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit