🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.51 AU - 0.51 AU

Year: 235 Days

Day: 39.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,585,465 km

• M1: 44,281 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.5

Radius: 14.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.6 AU - 0.8 AU

Year: 378 Days

Day: 6.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 41,585,465 km

• M1: 182,809 km (0.111 R)
• M2: 989,291 km (0.117 R)
• M3: 2,305,752 km (0.064 R)
• M4: 2,871,980 km (0.111 R)
• M5: 3,672,029 km (0.077 R)
• M6: 4,143,562 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.9

Radius: 13

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.11 AU - 1.59 AU

Year: 1013 Days

Day: 11.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,585,465 km

• M1: 163,211 km (0.091 R)
• M2: 635,342 km (0.094 R)
• M3: 1,220,868 km (0.064 R)
• M4: 1,656,048 km (0.047 R)
• M5: 2,639,355 km (0.069 R)
• M6: 4,484,495 km (0.118 R)
• M7: 6,481,627 km (0.059 R)
• M8: 7,226,475 km (0.106 R)
• M9: 7,816,190 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.2

Radius: 14.1

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.61 AU - 2.81 AU

Year: 2881 Days

Day: 8.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 173.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,585,465 km

• M1: 175,927 km (0.113 R)
• M2: 622,028 km (0.09 R)
• M3: 1,248,394 km (0.102 R)
• M4: 1,834,519 km (0.118 R)
• M5: 2,301,862 km (0.117 R)
• M6: 2,995,847 km (0.049 R)
• M7: 4,005,932 km (0.062 R)
• M8: 6,053,478 km (0.063 R)
• M9: 6,523,963 km (0.109 R)
• M10: 7,321,619 km (0.106 R)
• M11: 8,018,895 km (0.039 R)
• M12: 9,076,252 km (0.098 R)
• M13: 12,277,946 km (0.115 R)
• M14: 12,854,197 km (0.032 R)
• M15: 15,958,802 km (0.046 R)
• M16: 18,363,587 km (0.09 R)
• M17: 19,118,009 km (0.078 R)
• M18: 20,813,402 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.5

Radius: 10.3

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.72 AU - 4.52 AU

Year: 4447 Days

Day: 8.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,585,465 km

• M1: 128,355 km (0.104 R)
• M2: 498,011 km (0.105 R)
• M3: 837,898 km (0.109 R)
• M4: 1,539,362 km (0.095 R)
• M5: 2,012,391 km (0.076 R)
• M6: 2,609,884 km (0.108 R)
• M7: 3,426,090 km (0.08 R)
• M8: 4,259,799 km (0.097 R)
• M9: 4,947,202 km (0.102 R)
• M10: 5,756,676 km (0.098 R)
• M11: 7,577,431 km (0.107 R)
• M12: 8,008,273 km (0.054 R)
• M13: 8,455,421 km (0.115 R)
• M14: 8,919,175 km (0.097 R)
• M15: 10,153,207 km (0.056 R)
• M16: 10,639,401 km (0.109 R)
• M17: 11,023,867 km (0.107 R)
• M18: 11,861,615 km (0.113 R)
• M19: 12,528,074 km (0.084 R)
• M20: 13,087,719 km (0.082 R)
• M21: 13,981,118 km (0.094 R)
• M22: 16,647,849 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.5

Radius: 8.4

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.9 AU - 4.48 AU

Year: 5538 Days

Day: 14.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,585,465 km

• M1: 104,419 km (0.046 R)
• M2: 470,336 km (0.117 R)
• M3: 959,820 km (0.109 R)
• M4: 1,234,332 km (0.113 R)
• M5: 1,933,104 km (0.093 R)
• M6: 2,362,001 km (0.078 R)
• M7: 3,846,012 km (0.095 R)
• M8: 4,500,502 km (0.096 R)
• M9: 5,052,818 km (0.115 R)
• M10: 6,393,065 km (0.116 R)
• M11: 6,666,530 km (0.049 R)
• M12: 8,597,539 km (0.118 R)
• M13: 9,624,229 km (0.072 R)
• M14: 10,730,506 km (0.108 R)
• M15: 11,265,019 km (0.11 R)
• M16: 11,715,308 km (0.101 R)
• M17: 13,248,687 km (0.076 R)
• M18: 13,581,841 km (0.117 R)
• M19: 14,034,823 km (0.09 R)
• M20: 14,971,007 km (0.117 R)
• M21: 15,885,947 km (0.083 R)
• M22: 17,360,534 km (0.11 R)
• M23: 17,626,070 km (0.089 R)
• M24: 19,418,252 km (0.06 R)
• M25: 20,579,730 km (0.065 R)
• M26: 26,823,197 km (0.084 R)
• M27: 27,446,721 km (0.051 R)
• M28: 32,584,810 km (0.045 R)
• M29: 34,118,338 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.1

Radius: 7.2

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.04 AU - 8.56 AU

Year: 14066 Days

Day: 19 Hours

Environment

Temp: -216 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,585,465 km

• M1: 90,058 km (0.109 R)
• M2: 490,531 km (0.067 R)
• M3: 1,290,132 km (0.093 R)
• M4: 3,098,471 km (0.028 R)
• M5: 3,896,127 km (0.117 R)
• M6: 4,678,673 km (0.113 R)
• M7: 5,001,506 km (0.039 R)
• M8: 6,128,576 km (0.115 R)
• M9: 8,144,108 km (0.08 R)
• M10: 8,439,713 km (0.109 R)
• M11: 11,276,239 km (0.111 R)
• M12: 40,109,433 km (0.119 R)
• M13: 41,213,166 km (0.105 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 19,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit