🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.26 AU - 3.7 AU

Year: 1792 Days

Day: 22.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 173 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.6

Radius: 8.9

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.82 AU - 6.66 AU

Year: 4789 Days

Day: 7.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 104,561,582 km

• M1: 127,457 km (0.041 R)
• M2: 753,076 km (0.09 R)
• M3: 1,096,852 km (0.044 R)
• M4: 1,446,761 km (0.083 R)
• M5: 1,794,726 km (0.111 R)
• M6: 2,112,920 km (0.071 R)
• M7: 2,728,516 km (0.062 R)
• M8: 3,189,427 km (0.072 R)
• M9: 4,915,337 km (0.099 R)
• M10: 7,221,688 km (0.095 R)
• M11: 9,603,136 km (0.085 R)
• M12: 9,964,116 km (0.086 R)
• M13: 12,183,400 km (0.087 R)
• M14: 12,846,119 km (0.119 R)
• M15: 14,140,290 km (0.113 R)
• M16: 18,114,507 km (0.104 R)
• M17: 19,355,721 km (0.087 R)
• M18: 21,937,630 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.7

Radius: 13.9

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.49 AU - 7.69 AU

Year: 5891 Days

Day: 6.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,561,582 km

• M1: 172,935 km (0.109 R)
• M2: 608,415 km (0.045 R)
• M3: 1,208,601 km (0.077 R)
• M4: 1,860,998 km (0.097 R)
• M5: 3,933,526 km (0.067 R)
• M6: 6,350,430 km (0.094 R)
• M7: 7,462,690 km (0.04 R)
• M8: 8,143,360 km (0.028 R)
• M9: 8,823,881 km (0.054 R)
• M10: 9,326,978 km (0.03 R)
• M11: 11,095,674 km (0.062 R)
• M12: 12,549,167 km (0.092 R)
• M13: 14,468,358 km (0.113 R)
• M14: 14,933,159 km (0.084 R)
• M15: 15,588,697 km (0.063 R)
• M16: 17,474,378 km (0.091 R)
• M17: 18,744,613 km (0.078 R)
• M18: 19,719,543 km (0.043 R)
• M19: 26,206,555 km (0.113 R)
• M20: 26,811,379 km (0.085 R)
• M21: 28,409,234 km (0.116 R)
• M22: 34,606,326 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.1

Radius: 8.5

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.05 AU - 7.59 AU

Year: 6897 Days

Day: 5.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 104,561,582 km

• M1: 106,065 km (0.09 R)
• M2: 381,923 km (0.057 R)
• M3: 834,607 km (0.07 R)
• M4: 1,266,346 km (0.03 R)
• M5: 1,656,497 km (0.092 R)
• M6: 1,933,253 km (0.034 R)
• M7: 2,469,711 km (0.055 R)
• M8: 3,348,449 km (0.109 R)
• M9: 3,753,411 km (0.112 R)
• M10: 5,379,689 km (0.116 R)
• M11: 6,023,109 km (0.111 R)
• M12: 6,500,327 km (0.111 R)
• M13: 12,945,003 km (0.03 R)
• M14: 14,514,434 km (0.11 R)
• M15: 15,263,321 km (0.106 R)
• M16: 17,425,609 km (0.1 R)
• M17: 18,394,255 km (0.093 R)
• M18: 18,829,286 km (0.078 R)
• M19: 20,175,367 km (0.056 R)
• M20: 20,571,353 km (0.095 R)
• M21: 21,653,095 km (0.099 R)
• M22: 22,772,237 km (0.1 R)
• M23: 24,973,719 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.7

Radius: 12.4

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.07 AU - 15.29 AU

Year: 15724 Days

Day: 5.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 104,561,582 km

• M1: 159,771 km (0.056 R)
• M2: 679,324 km (0.045 R)
• M3: 1,221,467 km (0.081 R)
• M4: 1,725,761 km (0.111 R)
• M5: 2,889,184 km (0.106 R)
• M6: 3,376,873 km (0.084 R)
• M7: 3,979,603 km (0.066 R)
• M8: 5,179,976 km (0.12 R)
• M9: 5,707,308 km (0.106 R)
• M10: 6,480,281 km (0.111 R)
• M11: 7,367,845 km (0.06 R)
• M12: 7,841,322 km (0.085 R)
• M13: 8,334,995 km (0.041 R)
• M14: 9,660,582 km (0.05 R)
• M15: 10,113,265 km (0.092 R)
• M16: 12,460,007 km (0.118 R)
• M17: 12,996,913 km (0.05 R)
• M18: 14,480,027 km (0.11 R)
• M19: 17,696,531 km (0.059 R)
• M20: 22,820,258 km (0.062 R)
• M21: 25,504,492 km (0.096 R)
• M22: 26,590,722 km (0.101 R)
• M23: 31,863,748 km (0.101 R)
• M24: 35,208,008 km (0.06 R)
• M25: 36,418,255 km (0.062 R)
• M26: 41,537,494 km (0.059 R)
• M27: 42,888,513 km (0.081 R)
• M28: 47,929,662 km (0.115 R)
• M29: 48,751,552 km (0.098 R)
• M30: 49,750,118 km (0.111 R)
• M31: 54,591,105 km (0.111 R)
• M32: 67,842,784 km (0.028 R)
• M33: 68,878,749 km (0.072 R)
• M34: 69,925,336 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.4

Radius: 15

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.63 AU - 13.69 AU

Year: 16626 Days

Day: 14.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,561,582 km

• M1: 186,549 km (0.095 R)
• M2: 673,190 km (0.106 R)
• M3: 1,367,325 km (0.092 R)
• M4: 2,590,736 km (0.08 R)
• M5: 3,059,276 km (0.112 R)
• M6: 4,720,262 km (0.118 R)
• M7: 5,244,303 km (0.112 R)
• M8: 6,043,455 km (0.104 R)
• M9: 7,325,060 km (0.08 R)
• M10: 8,678,322 km (0.102 R)
• M11: 9,966,210 km (0.084 R)
• M12: 11,814,043 km (0.092 R)
• M13: 14,451,753 km (0.093 R)
• M14: 15,716,304 km (0.075 R)
• M15: 17,791,525 km (0.06 R)
• M16: 21,901,278 km (0.085 R)
• M17: 26,064,138 km (0.088 R)
• M18: 26,605,533 km (0.102 R)
• M19: 28,731,468 km (0.092 R)
• M20: 31,332,077 km (0.109 R)
• M21: 36,726,427 km (0.103 R)
• M22: 39,642,837 km (0.105 R)
• M23: 41,670,786 km (0.111 R)
• M24: 53,551,849 km (0.113 R)
• M25: 56,568,490 km (0.074 R)
• M26: 60,260,565 km (0.119 R)
• M27: 63,132,845 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.6

Radius: 5.8

Gravity: 22.52 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 16.48 AU - 23.08 AU

Year: 30636 Days

Day: 18.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,561,582 km

• M1: 72,256 km (0.051 R)
• M2: 1,067,680 km (0.077 R)
• M3: 1,393,803 km (0.105 R)
• M4: 2,151,666 km (0.119 R)
• M5: 2,893,372 km (0.078 R)
• M6: 3,659,014 km (0.077 R)
• M7: 4,707,546 km (0.11 R)
• M8: 6,610,132 km (0.118 R)
• M9: 10,510,298 km (0.1 R)
• M10: 16,893,788 km (0.104 R)
• M11: 19,936,609 km (0.112 R)
• M12: 20,459,304 km (0.112 R)
• M13: 20,991,124 km (0.114 R)
• M14: 26,075,208 km (0.059 R)
• M15: 32,064,957 km (0.086 R)
• M16: 34,100,236 km (0.053 R)
• M17: 36,997,947 km (0.088 R)
• M18: 43,452,048 km (0.067 R)
• M19: 43,977,585 km (0.083 R)
• M20: 57,895,274 km (0.057 R)
• M21: 76,753,880 km (0.111 R)
• M22: 77,265,056 km (0.087 R)
• M23: 82,502,777 km (0.111 R)
• M24: 90,225,767 km (0.107 R)
• M25: 99,625,899 km (0.092 R)
• M26: 102,382,688 km (0.098 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 12,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit