🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.77 AU - 4.09 AU

Year: 2846 Days

Day: 18.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,869,916 km

• M1: 935,735 km (0.083 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361

Radius: 9.2

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.8 AU - 5.88 AU

Year: 4507 Days

Day: 9.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,869,916 km

• M1: 114,442 km (0.093 R)
• M2: 565,181 km (0.1 R)
• M3: 913,594 km (0.092 R)
• M4: 1,215,632 km (0.095 R)
• M5: 2,177,995 km (0.098 R)
• M6: 3,447,782 km (0.104 R)
• M7: 3,820,730 km (0.052 R)
• M8: 4,419,570 km (0.077 R)
• M9: 4,908,755 km (0.036 R)
• M10: 5,381,933 km (0.098 R)
• M11: 6,050,785 km (0.117 R)
• M12: 6,744,022 km (0.057 R)
• M13: 7,361,262 km (0.112 R)
• M14: 7,651,183 km (0.11 R)
• M15: 8,117,180 km (0.118 R)
• M16: 8,923,962 km (0.116 R)
• M17: 9,976,981 km (0.082 R)
• M18: 11,322,016 km (0.082 R)
• M19: 11,709,025 km (0.055 R)
• M20: 12,149,292 km (0.117 R)
• M21: 14,120,094 km (0.057 R)
• M22: 16,025,223 km (0.03 R)
• M23: 17,348,865 km (0.118 R)
• M24: 18,270,986 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.5

Radius: 9

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.83 AU - 7.55 AU

Year: 6320 Days

Day: 13.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,869,916 km

• M1: 118,332 km (0.115 R)
• M2: 460,911 km (0.053 R)
• M3: 1,055,114 km (0.094 R)
• M4: 1,884,185 km (0.097 R)
• M5: 2,479,286 km (0.059 R)
• M6: 4,255,910 km (0.106 R)
• M7: 4,657,431 km (0.108 R)
• M8: 5,167,110 km (0.078 R)
• M9: 5,565,938 km (0.094 R)
• M10: 6,457,990 km (0.096 R)
• M11: 9,327,726 km (0.06 R)
• M12: 9,920,284 km (0.064 R)
• M13: 12,747,983 km (0.078 R)
• M14: 14,512,489 km (0.078 R)
• M15: 16,252,612 km (0.096 R)
• M16: 18,388,121 km (0.103 R)
• M17: 19,523,121 km (0.071 R)
• M18: 20,846,164 km (0.113 R)
• M19: 21,785,190 km (0.057 R)
• M20: 22,601,546 km (0.106 R)
• M21: 25,335,147 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.1

Radius: 14.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.45 AU - 10.25 AU

Year: 10443 Days

Day: 9.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,869,916 km

• M1: 181,612 km (0.111 R)
• M2: 897,587 km (0.057 R)
• M3: 1,576,911 km (0.09 R)
• M4: 3,025,168 km (0.061 R)
• M5: 4,377,982 km (0.041 R)
• M6: 5,032,323 km (0.106 R)
• M7: 5,814,271 km (0.104 R)
• M8: 8,779,450 km (0.052 R)
• M9: 9,960,376 km (0.095 R)
• M10: 11,952,720 km (0.108 R)
• M11: 12,583,126 km (0.072 R)
• M12: 14,432,155 km (0.085 R)
• M13: 15,087,095 km (0.103 R)
• M14: 18,873,716 km (0.091 R)
• M15: 25,591,708 km (0.1 R)
• M16: 27,355,766 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.5

Radius: 8.1

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.33 AU - 10.93 AU

Year: 10915 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,869,916 km

• M1: 100,829 km (0.112 R)
• M2: 423,512 km (0.073 R)
• M3: 702,362 km (0.06 R)
• M4: 1,366,277 km (0.073 R)
• M5: 2,475,546 km (0.087 R)
• M6: 3,375,078 km (0.11 R)
• M7: 3,763,434 km (0.098 R)
• M8: 5,277,663 km (0.115 R)
• M9: 6,792,491 km (0.118 R)
• M10: 7,455,659 km (0.087 R)
• M11: 7,980,747 km (0.043 R)
• M12: 8,671,590 km (0.054 R)
• M13: 9,552,572 km (0.093 R)
• M14: 10,384,635 km (0.112 R)
• M15: 10,763,417 km (0.097 R)
• M16: 11,434,364 km (0.106 R)
• M17: 13,233,428 km (0.055 R)
• M18: 15,282,619 km (0.07 R)
• M19: 15,561,619 km (0.099 R)
• M20: 23,880,159 km (0.103 R)
• M21: 25,898,234 km (0.12 R)
• M22: 28,868,051 km (0.082 R)
• M23: 29,187,741 km (0.057 R)
• M24: 31,943,933 km (0.115 R)
• M25: 34,151,249 km (0.095 R)
• M26: 35,841,406 km (0.116 R)
• M27: 36,582,514 km (0.108 R)
• M28: 37,967,790 km (0.039 R)
• M29: 40,842,612 km (0.03 R)
• M30: 47,168,657 km (0.026 R)
• M31: 48,507,708 km (0.06 R)
• M32: 49,566,562 km (0.036 R)
• M33: 50,640,824 km (0.103 R)
• M34: 53,474,208 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.9

Radius: 3.8

Gravity: 29.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.08 AU - 13.7 AU

Year: 16903 Days

Day: 17.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,869,916 km

• M1: 55,351 km (0.1 R)
• M2: 538,104 km (0.088 R)
• M3: 788,082 km (0.114 R)
• M4: 1,210,845 km (0.116 R)
• M5: 1,443,021 km (0.076 R)
• M6: 2,678,101 km (0.081 R)
• M7: 2,882,153 km (0.107 R)
• M8: 4,240,052 km (0.111 R)
• M9: 4,839,641 km (0.06 R)
• M10: 5,749,196 km (0.036 R)
• M11: 7,017,935 km (0.067 R)
• M12: 7,582,966 km (0.062 R)
• M13: 8,901,672 km (0.12 R)
• M14: 10,699,389 km (0.103 R)
• M15: 12,227,232 km (0.113 R)
• M16: 13,366,570 km (0.058 R)
• M17: 16,000,240 km (0.08 R)
• M18: 16,147,744 km (0.033 R)
• M19: 20,568,211 km (0.032 R)
• M20: 24,052,944 km (0.093 R)
• M21: 24,246,524 km (0.098 R)
• M22: 24,932,280 km (0.061 R)
• M23: 33,710,683 km (0.1 R)
• M24: 48,844,303 km (0.115 R)
• M25: 49,779,739 km (0.088 R)
• M26: 53,640,710 km (0.088 R)
• M27: 55,475,229 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 13,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit