🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.46 AU - 0.64 AU

Year: 145 Days

Day: 16 Hours

Environment

Temp: 269 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.82 AU - 0.92 AU

Year: 288 Days

Day: 17.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 81.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.23 AU - 3.81 AU

Year: 2343 Days

Day: 30.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,362,616 km

• M1: 1,459,926 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.07 AU - 4.29 AU

Year: 2504 Days

Day: 28.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.6

Radius: 13.9

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.25 AU - 6.17 AU

Year: 4841 Days

Day: 14.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,362,616 km

• M1: 193,580 km (0.064 R)
• M2: 669,750 km (0.108 R)
• M3: 1,175,690 km (0.116 R)
• M4: 2,262,518 km (0.085 R)
• M5: 3,201,694 km (0.047 R)
• M6: 3,739,947 km (0.06 R)
• M7: 5,468,849 km (0.113 R)
• M8: 5,906,722 km (0.076 R)
• M9: 6,399,797 km (0.096 R)
• M10: 6,886,888 km (0.095 R)
• M11: 7,610,642 km (0.081 R)
• M12: 10,842,106 km (0.032 R)
• M13: 11,442,292 km (0.082 R)
• M14: 12,016,000 km (0.058 R)
• M15: 12,458,959 km (0.075 R)
• M16: 13,799,955 km (0.07 R)
• M17: 14,671,811 km (0.107 R)
• M18: 15,121,353 km (0.044 R)
• M19: 17,887,567 km (0.081 R)
• M20: 18,990,403 km (0.092 R)
• M21: 20,207,082 km (0.047 R)
• M22: 21,188,743 km (0.098 R)
• M23: 22,571,476 km (0.036 R)
• M24: 23,095,817 km (0.097 R)
• M25: 24,955,767 km (0.056 R)
• M26: 25,597,392 km (0.084 R)
• M27: 29,413,485 km (0.079 R)
• M28: 30,401,130 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446

Radius: 10.2

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.78 AU - 9.26 AU

Year: 9611 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,362,616 km

• M1: 127,607 km (0.078 R)
• M2: 623,973 km (0.097 R)
• M3: 1,130,960 km (0.037 R)
• M4: 1,589,477 km (0.086 R)
• M5: 2,322,507 km (0.115 R)
• M6: 3,333,489 km (0.079 R)
• M7: 3,657,070 km (0.069 R)
• M8: 6,063,650 km (0.09 R)
• M9: 6,619,855 km (0.116 R)
• M10: 7,914,924 km (0.106 R)
• M11: 12,041,282 km (0.074 R)
• M12: 14,807,496 km (0.088 R)
• M13: 17,006,136 km (0.117 R)
• M14: 17,415,586 km (0.109 R)
• M15: 19,266,411 km (0.079 R)
• M16: 21,088,064 km (0.034 R)
• M17: 21,800,000 km (0.073 R)
• M18: 22,283,351 km (0.076 R)
• M19: 22,856,311 km (0.094 R)
• M20: 23,776,487 km (0.075 R)
• M21: 24,117,271 km (0.098 R)
• M22: 25,512,720 km (0.092 R)
• M23: 26,594,013 km (0.108 R)
• M24: 27,988,415 km (0.095 R)
• M25: 30,220,266 km (0.082 R)
• M26: 31,635,312 km (0.103 R)
• M27: 32,777,941 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.1

Radius: 5

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.31 AU - 17.05 AU

Year: 17950 Days

Day: 18.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,362,616 km

• M1: 63,280 km (0.095 R)
• M2: 302,487 km (0.105 R)
• M3: 521,498 km (0.079 R)
• M4: 744,100 km (0.082 R)
• M5: 1,108,071 km (0.07 R)
• M6: 1,567,786 km (0.09 R)
• M7: 2,238,732 km (0.094 R)
• M8: 2,638,458 km (0.078 R)
• M9: 3,179,254 km (0.056 R)
• M10: 3,552,949 km (0.092 R)
• M11: 3,790,810 km (0.088 R)
• M12: 5,983,167 km (0.098 R)
• M13: 6,591,282 km (0.042 R)
• M14: 8,244,937 km (0.096 R)
• M15: 8,521,843 km (0.098 R)
• M16: 9,094,055 km (0.115 R)
• M17: 9,290,477 km (0.11 R)
• M18: 10,209,157 km (0.117 R)
• M19: 11,526,366 km (0.101 R)
• M20: 11,931,029 km (0.057 R)
• M21: 13,966,756 km (0.073 R)
• M22: 14,228,403 km (0.103 R)
• M23: 14,761,121 km (0.051 R)
• M24: 17,855,254 km (0.114 R)
• M25: 23,129,327 km (0.077 R)
• M26: 23,958,697 km (0.103 R)
• M27: 27,067,640 km (0.099 R)
• M28: 30,985,459 km (0.12 R)
• M29: 32,333,037 km (0.092 R)
• M30: 34,071,813 km (0.1 R)
• M31: 36,116,666 km (0.096 R)
• M32: 36,733,308 km (0.073 R)
• M33: 40,316,925 km (0.092 R)
• M34: 43,707,561 km (0.065 R)
• M35: 45,974,418 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.4

Radius: 5.4

Gravity: 33.59 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.6 AU - 15.34 AU

Year: 19527 Days

Day: 22.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,362,616 km

• M1: 67,169 km (0.084 R)
• M2: 243,994 km (0.093 R)
• M3: 627,264 km (0.09 R)
• M4: 1,232,387 km (0.095 R)
• M5: 1,531,733 km (0.093 R)
• M6: 2,209,261 km (0.077 R)
• M7: 2,554,234 km (0.079 R)
• M8: 2,829,345 km (0.065 R)
• M9: 3,528,565 km (0.104 R)
• M10: 5,341,542 km (0.111 R)
• M11: 5,876,952 km (0.059 R)
• M12: 9,803,448 km (0.105 R)
• M13: 10,229,353 km (0.116 R)
• M14: 12,545,876 km (0.102 R)
• M15: 24,745,133 km (0.082 R)
• M16: 25,306,724 km (0.095 R)
• M17: 29,730,333 km (0.073 R)
• M18: 38,700,969 km (0.07 R)
• M19: 40,069,790 km (0.113 R)
• M20: 48,615,418 km (0.115 R)
• M21: 54,813,857 km (0.088 R)
• M22: 73,487,112 km (0.098 R)
• M23: 74,181,246 km (0.081 R)
• M24: 75,113,540 km (0.06 R)
• M25: 80,136,288 km (0.052 R)
• M26: 82,355,722 km (0.109 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 18,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit