🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.08 AU - 3.16 AU

Year: 1526 Days

Day: 26.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 12.6

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.72 AU - 5.64 AU

Year: 4243 Days

Day: 6.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,260,895 km

• M1: 156,629 km (0.082 R)
• M2: 809,175 km (0.083 R)
• M3: 1,412,802 km (0.101 R)
• M4: 1,954,945 km (0.112 R)
• M5: 2,474,199 km (0.076 R)
• M6: 2,923,292 km (0.096 R)
• M7: 4,188,591 km (0.09 R)
• M8: 4,634,392 km (0.102 R)
• M9: 5,734,086 km (0.092 R)
• M10: 6,436,598 km (0.066 R)
• M11: 8,013,659 km (0.06 R)
• M12: 8,482,050 km (0.052 R)
• M13: 9,199,671 km (0.025 R)
• M14: 11,060,967 km (0.063 R)
• M15: 12,291,709 km (0.107 R)
• M16: 13,510,932 km (0.098 R)
• M17: 15,241,629 km (0.111 R)
• M18: 17,412,444 km (0.096 R)
• M19: 18,759,723 km (0.115 R)
• M20: 20,707,337 km (0.059 R)
• M21: 22,430,555 km (0.111 R)
• M22: 23,290,743 km (0.114 R)
• M23: 25,770,028 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.9

Radius: 12.4

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.25 AU - 8.79 AU

Year: 7422 Days

Day: 10.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,260,895 km

• M1: 154,235 km (0.08 R)
• M2: 561,590 km (0.044 R)
• M3: 1,106,875 km (0.093 R)
• M4: 3,034,294 km (0.059 R)
• M5: 3,847,807 km (0.073 R)
• M6: 8,782,741 km (0.1 R)
• M7: 9,383,676 km (0.096 R)
• M8: 11,153,419 km (0.099 R)
• M9: 12,065,367 km (0.118 R)
• M10: 13,581,991 km (0.073 R)
• M11: 14,979,983 km (0.104 R)
• M12: 19,389,081 km (0.087 R)
• M13: 20,114,032 km (0.115 R)
• M14: 21,617,940 km (0.048 R)
• M15: 22,005,248 km (0.082 R)
• M16: 29,989,436 km (0.095 R)
• M17: 33,474,618 km (0.094 R)
• M18: 35,906,631 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.6

Radius: 13.6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.79 AU - 7.89 AU

Year: 7900 Days

Day: 9.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 120.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,260,895 km

• M1: 170,392 km (0.099 R)
• M2: 676,332 km (0.098 R)
• M3: 1,259,016 km (0.089 R)
• M4: 1,916,498 km (0.083 R)
• M5: 6,565,851 km (0.031 R)
• M6: 12,649,398 km (0.1 R)
• M7: 13,467,848 km (0.101 R)
• M8: 15,089,937 km (0.075 R)
• M9: 16,968,587 km (0.059 R)
• M10: 18,442,276 km (0.069 R)
• M11: 21,186,050 km (0.108 R)
• M12: 22,893,561 km (0.037 R)
• M13: 25,367,610 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.6

Radius: 12.2

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.63 AU - 8.69 AU

Year: 9172 Days

Day: 6.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,260,895 km

• M1: 152,440 km (0.092 R)
• M2: 543,040 km (0.12 R)
• M3: 994,527 km (0.107 R)
• M4: 1,439,431 km (0.078 R)
• M5: 3,752,214 km (0.027 R)
• M6: 5,406,467 km (0.095 R)
• M7: 5,886,975 km (0.098 R)
• M8: 7,798,088 km (0.068 R)
• M9: 8,732,477 km (0.084 R)
• M10: 10,611,276 km (0.039 R)
• M11: 11,928,785 km (0.11 R)
• M12: 14,886,335 km (0.032 R)
• M13: 19,231,105 km (0.105 R)
• M14: 20,273,055 km (0.1 R)
• M15: 29,477,363 km (0.058 R)
• M16: 34,570,273 km (0.104 R)
• M17: 35,869,680 km (0.06 R)
• M18: 37,447,040 km (0.102 R)
• M19: 39,578,959 km (0.095 R)
• M20: 40,479,837 km (0.079 R)
• M21: 41,131,635 km (0.117 R)
• M22: 41,658,220 km (0.066 R)
• M23: 42,590,364 km (0.115 R)
• M24: 47,029,831 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280

Radius: 5.3

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.57 AU - 16.85 AU

Year: 18270 Days

Day: 16.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,260,895 km

• M1: 99,632 km (0.117 R)
• M2: 391,348 km (0.111 R)
• M3: 915,689 km (0.053 R)
• M4: 1,122,732 km (0.065 R)
• M5: 2,026,602 km (0.088 R)
• M6: 2,362,001 km (0.098 R)
• M7: 3,048,954 km (0.098 R)
• M8: 3,833,595 km (0.066 R)
• M9: 8,613,995 km (0.057 R)
• M10: 11,823,917 km (0.087 R)
• M11: 14,313,674 km (0.071 R)
• M12: 22,466,159 km (0.066 R)
• M13: 26,744,958 km (0.044 R)
• M14: 39,422,330 km (0.107 R)
• M15: 43,189,354 km (0.085 R)
• M16: 51,118,789 km (0.068 R)
• M17: 52,528,151 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.7

Radius: 7.9

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.64 AU - 18 AU

Year: 23727 Days

Day: 19.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,260,895 km

• M1: 102,325 km (0.09 R)
• M2: 498,161 km (0.112 R)
• M3: 917,933 km (0.109 R)
• M4: 1,327,681 km (0.119 R)
• M5: 1,622,838 km (0.117 R)
• M6: 1,925,773 km (0.106 R)
• M7: 3,323,616 km (0.099 R)
• M8: 4,263,091 km (0.114 R)
• M9: 4,744,496 km (0.089 R)
• M10: 5,261,507 km (0.062 R)
• M11: 6,008,748 km (0.075 R)
• M12: 6,367,334 km (0.074 R)
• M13: 6,697,945 km (0.082 R)
• M14: 9,133,997 km (0.099 R)
• M15: 12,231,720 km (0.05 R)
• M16: 18,422,828 km (0.117 R)
• M17: 24,367,848 km (0.038 R)
• M18: 24,770,715 km (0.083 R)
• M19: 27,281,416 km (0.118 R)
• M20: 29,046,521 km (0.094 R)
• M21: 33,170,635 km (0.058 R)
• M22: 34,416,935 km (0.057 R)
• M23: 34,669,905 km (0.109 R)
• M24: 40,273,243 km (0.099 R)
• M25: 42,849,019 km (0.088 R)
• M26: 44,326,447 km (0.119 R)
• M27: 45,684,946 km (0.119 R)
• M28: 53,064,010 km (0.102 R)
• M29: 60,277,320 km (0.047 R)
• M30: 61,384,943 km (0.116 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 12,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit