🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.14 AU - 2.58 AU

Year: 1324 Days

Day: 32.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,499,450 km

• M1: 28,274 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.73 AU - 3.61 AU

Year: 2061 Days

Day: 24 Hours

Environment

Temp: -110 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,499,450 km

• M1: 1,712,896 km (0.102 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.5

Radius: 10.2

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.49 AU - 5.57 AU

Year: 4120 Days

Day: 12.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,499,450 km

• M1: 127,009 km (0.091 R)
• M2: 454,179 km (0.118 R)
• M3: 846,126 km (0.117 R)
• M4: 1,168,659 km (0.039 R)
• M5: 1,711,848 km (0.055 R)
• M6: 2,116,810 km (0.054 R)
• M7: 3,897,623 km (0.054 R)
• M8: 4,605,670 km (0.101 R)
• M9: 6,133,662 km (0.12 R)
• M10: 6,452,306 km (0.118 R)
• M11: 7,313,690 km (0.052 R)
• M12: 9,415,840 km (0.109 R)
• M13: 10,157,995 km (0.081 R)
• M14: 10,482,024 km (0.114 R)
• M15: 11,322,464 km (0.114 R)
• M16: 12,026,472 km (0.1 R)
• M17: 14,877,359 km (0.112 R)
• M18: 16,878,829 km (0.04 R)
• M19: 18,749,400 km (0.075 R)
• M20: 21,741,507 km (0.108 R)
• M21: 23,809,698 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.4

Radius: 10.4

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.4 AU - 6.4 AU

Year: 5234 Days

Day: 10 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,499,450 km

• M1: 134,189 km (0.085 R)
• M2: 1,253,181 km (0.064 R)
• M3: 1,798,017 km (0.12 R)
• M4: 2,638,757 km (0.076 R)
• M5: 3,048,505 km (0.098 R)
• M6: 3,600,522 km (0.109 R)
• M7: 6,932,665 km (0.113 R)
• M8: 8,525,583 km (0.076 R)
• M9: 9,311,121 km (0.117 R)
• M10: 10,726,616 km (0.098 R)
• M11: 11,821,972 km (0.041 R)
• M12: 12,990,481 km (0.108 R)
• M13: 13,528,285 km (0.029 R)
• M14: 19,183,683 km (0.118 R)
• M15: 19,562,166 km (0.057 R)
• M16: 21,126,510 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.9

Radius: 13

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.13 AU - 6.91 AU

Year: 6081 Days

Day: 10 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,499,450 km

• M1: 162,164 km (0.116 R)
• M2: 812,167 km (0.108 R)
• M3: 1,345,633 km (0.091 R)
• M4: 1,757,925 km (0.104 R)
• M5: 2,223,772 km (0.059 R)
• M6: 2,772,198 km (0.083 R)
• M7: 3,258,092 km (0.104 R)
• M8: 3,848,555 km (0.097 R)
• M9: 5,580,300 km (0.086 R)
• M10: 7,250,410 km (0.101 R)
• M11: 11,001,876 km (0.093 R)
• M12: 13,265,442 km (0.119 R)
• M13: 13,891,060 km (0.036 R)
• M14: 17,793,171 km (0.113 R)
• M15: 19,121,899 km (0.085 R)
• M16: 19,700,843 km (0.102 R)
• M17: 20,742,044 km (0.088 R)
• M18: 22,772,685 km (0.111 R)
• M19: 24,254,004 km (0.083 R)
• M20: 25,363,122 km (0.119 R)
• M21: 26,062,343 km (0.081 R)
• M22: 27,225,915 km (0.099 R)
• M23: 28,517,393 km (0.111 R)
• M24: 28,988,327 km (0.063 R)
• M25: 30,334,858 km (0.107 R)
• M26: 32,330,344 km (0.079 R)
• M27: 34,945,763 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.6

Radius: 9.9

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.16 AU - 11.62 AU

Year: 11360 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 98.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,499,450 km

• M1: 127,158 km (0.114 R)
• M2: 514,168 km (0.08 R)
• M3: 1,498,821 km (0.059 R)
• M4: 1,833,771 km (0.078 R)
• M5: 2,145,233 km (0.095 R)
• M6: 3,766,725 km (0.109 R)
• M7: 7,281,826 km (0.069 R)
• M8: 8,679,818 km (0.054 R)
• M9: 9,018,807 km (0.037 R)
• M10: 11,072,486 km (0.113 R)
• M11: 12,058,486 km (0.115 R)
• M12: 13,939,829 km (0.095 R)
• M13: 14,881,547 km (0.049 R)
• M14: 17,497,565 km (0.103 R)
• M15: 18,117,948 km (0.078 R)
• M16: 19,567,701 km (0.088 R)
• M17: 20,151,731 km (0.098 R)
• M18: 25,744,746 km (0.08 R)
• M19: 30,478,472 km (0.029 R)
• M20: 30,925,470 km (0.104 R)
• M21: 31,947,074 km (0.097 R)
• M22: 34,297,705 km (0.118 R)
• M23: 34,659,882 km (0.106 R)
• M24: 36,134,618 km (0.107 R)
• M25: 51,812,325 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.4

Radius: 10

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.61 AU - 12.89 AU

Year: 13782 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,499,450 km

• M1: 124,765 km (0.089 R)
• M2: 539,899 km (0.109 R)
• M3: 923,168 km (0.094 R)
• M4: 1,256,921 km (0.119 R)
• M5: 1,594,863 km (0.111 R)
• M6: 2,030,043 km (0.105 R)
• M7: 4,305,128 km (0.064 R)
• M8: 4,816,453 km (0.115 R)
• M9: 5,846,584 km (0.104 R)
• M10: 6,805,058 km (0.1 R)
• M11: 7,590,297 km (0.116 R)
• M12: 9,497,670 km (0.115 R)
• M13: 10,876,663 km (0.111 R)
• M14: 11,765,723 km (0.082 R)
• M15: 13,025,487 km (0.069 R)
• M16: 14,582,950 km (0.047 R)
• M17: 16,488,827 km (0.071 R)
• M18: 17,107,265 km (0.085 R)
• M19: 18,308,386 km (0.094 R)
• M20: 21,877,791 km (0.117 R)
• M21: 23,388,281 km (0.104 R)
• M22: 24,766,077 km (0.096 R)
• M23: 26,721,471 km (0.061 R)
• M24: 27,039,366 km (0.091 R)
• M25: 27,682,637 km (0.111 R)
• M26: 28,999,996 km (0.09 R)
• M27: 33,080,577 km (0.084 R)
• M28: 38,868,968 km (0.104 R)
• M29: 43,227,352 km (0.095 R)
• M30: 43,959,484 km (0.111 R)
• M31: 54,076,040 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.3

Radius: 4.2

Gravity: 54.16 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12.11 AU - 13.77 AU

Year: 17002 Days

Day: 16.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,499,450 km

• M1: 52,210 km (0.098 R)
• M2: 270,473 km (0.069 R)
• M3: 420,220 km (0.067 R)
• M4: 979,716 km (0.104 R)
• M5: 1,346,231 km (0.064 R)
• M6: 2,550,195 km (0.083 R)
• M7: 2,693,360 km (0.08 R)
• M8: 3,638,669 km (0.09 R)
• M9: 5,004,797 km (0.111 R)
• M10: 5,660,035 km (0.104 R)
• M11: 6,113,317 km (0.059 R)
• M12: 8,483,097 km (0.097 R)
• M13: 8,642,119 km (0.097 R)
• M14: 9,021,051 km (0.06 R)
• M15: 11,337,574 km (0.115 R)
• M16: 12,874,542 km (0.089 R)
• M17: 15,392,723 km (0.054 R)
• M18: 16,766,929 km (0.036 R)
• M19: 17,526,587 km (0.032 R)
• M20: 17,958,327 km (0.104 R)
• M21: 18,397,247 km (0.101 R)
• M22: 19,571,740 km (0.114 R)
• M23: 20,603,816 km (0.109 R)
• M24: 21,573,060 km (0.107 R)
• M25: 22,369,968 km (0.118 R)
• M26: 30,445,710 km (0.104 R)
• M27: 31,195,046 km (0.044 R)
• M28: 37,353,691 km (0.063 R)
• M29: 37,495,809 km (0.118 R)
• M30: 38,937,633 km (0.093 R)
• M31: 39,377,301 km (0.088 R)
• M32: 41,169,035 km (0.106 R)
• M33: 49,220,841 km (0.067 R)
• M34: 55,626,622 km (0.06 R)
• M35: 68,345,433 km (0.103 R)
• M36: 70,276,143 km (0.058 R)
• M37: 72,242,906 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.8

Radius: 6

Gravity: 19.83 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.14 AU - 16.46 AU

Year: 19751 Days

Day: 20.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,499,450 km

• M1: 74,649 km (0.078 R)
• M2: 275,410 km (0.09 R)
• M3: 713,881 km (0.105 R)
• M4: 1,283,101 km (0.101 R)
• M5: 1,529,339 km (0.101 R)
• M6: 2,999,587 km (0.075 R)
• M7: 7,660,009 km (0.098 R)
• M8: 8,793,512 km (0.075 R)
• M9: 9,456,829 km (0.025 R)
• M10: 12,514,460 km (0.115 R)
• M11: 14,909,073 km (0.081 R)
• M12: 15,770,608 km (0.111 R)
• M13: 23,474,599 km (0.108 R)
• M14: 25,619,982 km (0.098 R)
• M15: 34,558,903 km (0.103 R)
• M16: 37,327,362 km (0.053 R)
• M17: 40,539,677 km (0.092 R)
• M18: 42,212,779 km (0.092 R)
• M19: 52,869,383 km (0.08 R)
• M20: 64,161,629 km (0.117 R)
• M21: 64,980,528 km (0.039 R)
• M22: 67,479,411 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 14,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit