🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.44 AU - 0.7 AU

Year: 282 Days

Day: 23.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.56 AU - 0.72 AU

Year: 336 Days

Day: 24.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,240,689 km

• M1: 730,486 km (0.105 R)
• M2: 787,483 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.7

Radius: 13.9

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.63 AU - 0.75 AU

Year: 376 Days

Day: 5.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,240,689 km

• M1: 173,833 km (0.051 R)
• M2: 644,168 km (0.062 R)
• M3: 1,309,430 km (0.116 R)
• M4: 1,774,530 km (0.106 R)
• M5: 2,626,490 km (0.111 R)
• M6: 3,086,054 km (0.083 R)
• M7: 3,890,741 km (0.081 R)
• M8: 5,187,755 km (0.072 R)
• M9: 5,971,199 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.8

Radius: 14

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.73 AU - 0.73 AU

Year: 409 Days

Day: 12.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 86,240,689 km

• M1: 175,329 km (0.102 R)
• M2: 627,713 km (0.119 R)
• M3: 1,097,899 km (0.116 R)
• M4: 1,600,099 km (0.106 R)
• M5: 2,688,274 km (0.082 R)
• M6: 3,719,901 km (0.105 R)
• M7: 4,499,754 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.3

Radius: 3.2

Gravity: 42.61 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.95 AU - 8.53 AU

Year: 12780 Days

Day: 23.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,240,689 km

• M1: 39,793 km (0.083 R)
• M2: 151,393 km (0.09 R)
• M3: 563,535 km (0.074 R)
• M4: 677,678 km (0.062 R)
• M5: 1,093,710 km (0.089 R)
• M6: 1,199,027 km (0.089 R)
• M7: 1,349,971 km (0.115 R)
• M8: 1,499,569 km (0.104 R)
• M9: 1,799,662 km (0.074 R)
• M10: 2,120,400 km (0.074 R)
• M11: 2,322,806 km (0.101 R)
• M12: 2,558,124 km (0.115 R)
• M13: 3,007,815 km (0.114 R)
• M14: 3,311,498 km (0.06 R)
• M15: 3,433,570 km (0.104 R)
• M16: 3,844,516 km (0.099 R)
• M17: 3,952,226 km (0.1 R)
• M18: 4,117,382 km (0.042 R)
• M19: 4,491,377 km (0.108 R)
• M20: 4,950,493 km (0.096 R)
• M21: 7,305,313 km (0.119 R)
• M22: 8,470,979 km (0.112 R)
• M23: 8,792,316 km (0.063 R)
• M24: 9,655,795 km (0.068 R)
• M25: 10,946,675 km (0.058 R)
• M26: 13,739,068 km (0.05 R)
• M27: 14,375,159 km (0.038 R)
• M28: 14,504,710 km (0.069 R)
• M29: 16,756,158 km (0.065 R)
• M30: 20,024,872 km (0.036 R)
• M31: 21,510,827 km (0.112 R)
• M32: 22,022,003 km (0.025 R)
• M33: 24,515,052 km (0.03 R)
• M34: 26,894,256 km (0.112 R)
• M35: 27,090,978 km (0.115 R)
• M36: 27,487,412 km (0.06 R)
• M37: 29,318,939 km (0.058 R)
• M38: 32,772,854 km (0.069 R)
• M39: 47,268,738 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.3

Radius: 7.8

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.74 AU - 8.64 AU

Year: 15376 Days

Day: 23.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,240,689 km

• M1: 96,939 km (0.071 R)
• M2: 339,737 km (0.041 R)
• M3: 677,379 km (0.102 R)
• M4: 1,001,259 km (0.071 R)
• M5: 1,348,774 km (0.085 R)
• M6: 1,609,374 km (0.072 R)
• M7: 1,871,170 km (0.104 R)
• M8: 2,197,593 km (0.078 R)
• M9: 3,079,323 km (0.103 R)
• M10: 3,338,875 km (0.066 R)
• M11: 4,379,777 km (0.097 R)
• M12: 4,648,006 km (0.116 R)
• M13: 5,022,749 km (0.077 R)
• M14: 8,691,935 km (0.071 R)
• M15: 11,564,963 km (0.06 R)
• M16: 12,079,280 km (0.105 R)
• M17: 13,092,207 km (0.098 R)
• M18: 16,398,769 km (0.096 R)
• M19: 17,341,834 km (0.094 R)
• M20: 18,320,653 km (0.111 R)
• M21: 25,358,933 km (0.116 R)
• M22: 26,226,601 km (0.107 R)
• M23: 28,430,776 km (0.105 R)
• M24: 29,789,873 km (0.094 R)
• M25: 32,299,377 km (0.069 R)
• M26: 34,476,026 km (0.095 R)
• M27: 38,359,886 km (0.066 R)
• M28: 39,759,673 km (0.109 R)
• M29: 41,061,324 km (0.109 R)
• M30: 46,983,605 km (0.089 R)
• M31: 49,922,455 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.2

Radius: 3.3

Gravity: 79.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.81 AU - 10.99 AU

Year: 20434 Days

Day: 17.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,240,689 km

• M1: 47,722 km (0.114 R)
• M2: 688,150 km (0.104 R)
• M3: 824,135 km (0.077 R)
• M4: 1,068,578 km (0.104 R)
• M5: 1,489,396 km (0.116 R)
• M6: 1,851,423 km (0.071 R)
• M7: 2,181,137 km (0.118 R)
• M8: 2,429,619 km (0.102 R)
• M9: 3,009,610 km (0.032 R)
• M10: 3,739,199 km (0.045 R)
• M11: 4,948,099 km (0.049 R)
• M12: 5,416,341 km (0.093 R)
• M13: 6,808,648 km (0.038 R)
• M14: 7,045,761 km (0.113 R)
• M15: 7,586,856 km (0.072 R)
• M16: 7,841,771 km (0.109 R)
• M17: 9,669,408 km (0.09 R)
• M18: 9,969,053 km (0.069 R)
• M19: 14,917,301 km (0.108 R)
• M20: 15,642,253 km (0.081 R)
• M21: 16,902,016 km (0.046 R)
• M22: 21,791,623 km (0.075 R)
• M23: 23,040,166 km (0.096 R)
• M24: 23,898,559 km (0.097 R)
• M25: 25,001,245 km (0.105 R)
• M26: 36,060,268 km (0.098 R)
• M27: 55,505,148 km (0.097 R)
• M28: 61,830,595 km (0.094 R)
• M29: 62,860,427 km (0.051 R)
• M30: 77,306,046 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.8

Radius: 6.5

Gravity: 17.13 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.61 AU - 13.11 AU

Year: 23478 Days

Day: 16 Hours

Environment

Temp: -223 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,240,689 km

• M1: 87,216 km (0.045 R)
• M2: 901,776 km (0.063 R)
• M3: 1,776,774 km (0.069 R)
• M4: 2,799,575 km (0.091 R)
• M5: 3,093,534 km (0.109 R)
• M6: 5,595,110 km (0.105 R)
• M7: 6,788,751 km (0.084 R)
• M8: 7,420,204 km (0.111 R)
• M9: 11,177,205 km (0.105 R)
• M10: 12,908,052 km (0.115 R)
• M11: 13,348,618 km (0.096 R)
• M12: 13,572,716 km (0.073 R)
• M13: 18,971,852 km (0.117 R)
• M14: 19,350,335 km (0.091 R)
• M15: 20,516,002 km (0.116 R)
• M16: 22,667,069 km (0.116 R)
• M17: 28,755,852 km (0.055 R)
• M18: 31,179,787 km (0.077 R)
• M19: 36,139,554 km (0.086 R)
• M20: 38,052,462 km (0.07 R)
• M21: 51,697,284 km (0.107 R)
• M22: 57,603,558 km (0.031 R)
• M23: 68,493,684 km (0.092 R)
• M24: 69,160,741 km (0.053 R)
• M25: 80,678,281 km (0.059 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 17,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit