🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.1 AU - 2.26 AU

Year: 1386 Days

Day: 28.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,900,136 km

• M1: 121,025 km (0.088 R)

Asteroid Belt

Center: 2.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.5

Radius: 8.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.66 AU - 3.48 AU

Year: 2315 Days

Day: 10.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,900,136 km

• M1: 111,600 km (0.081 R)
• M2: 409,898 km (0.114 R)
• M3: 816,206 km (0.091 R)
• M4: 1,595,312 km (0.084 R)
• M5: 2,150,769 km (0.06 R)
• M6: 2,564,556 km (0.059 R)
• M7: 3,044,466 km (0.069 R)
• M8: 3,401,856 km (0.085 R)
• M9: 3,739,498 km (0.048 R)
• M10: 4,099,281 km (0.104 R)
• M11: 4,500,203 km (0.1 R)
• M12: 5,776,572 km (0.083 R)
• M13: 6,191,407 km (0.047 R)
• M14: 6,720,236 km (0.104 R)
• M15: 7,154,817 km (0.116 R)
• M16: 8,825,377 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.9

Radius: 12.1

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.9 AU - 3.36 AU

Year: 2384 Days

Day: 11.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,900,136 km

• M1: 150,495 km (0.09 R)
• M2: 933,640 km (0.115 R)
• M3: 1,324,689 km (0.099 R)
• M4: 2,015,083 km (0.107 R)
• M5: 3,262,131 km (0.118 R)
• M6: 3,801,731 km (0.032 R)
• M7: 5,060,896 km (0.099 R)
• M8: 5,686,065 km (0.1 R)
• M9: 6,148,622 km (0.095 R)
• M10: 7,120,260 km (0.113 R)
• M11: 8,516,607 km (0.107 R)
• M12: 13,212,634 km (0.095 R)
• M13: 13,797,412 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.4

Radius: 8.7

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.58 AU - 3.94 AU

Year: 2534 Days

Day: 5 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,900,136 km

• M1: 108,309 km (0.067 R)
• M2: 399,127 km (0.082 R)
• M3: 695,481 km (0.027 R)
• M4: 1,123,181 km (0.069 R)
• M5: 1,600,996 km (0.084 R)
• M6: 2,209,411 km (0.096 R)
• M7: 2,649,079 km (0.088 R)
• M8: 3,686,840 km (0.09 R)
• M9: 4,136,680 km (0.029 R)
• M10: 4,827,673 km (0.12 R)
• M11: 5,146,466 km (0.108 R)
• M12: 6,017,574 km (0.096 R)
• M13: 6,312,133 km (0.083 R)
• M14: 6,719,936 km (0.064 R)
• M15: 9,252,927 km (0.088 R)
• M16: 10,361,298 km (0.114 R)
• M17: 11,896,920 km (0.116 R)
• M18: 12,519,995 km (0.084 R)
• M19: 15,051,640 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862

Radius: 12.4

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.06 AU - 3.94 AU

Year: 2819 Days

Day: 8.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,900,136 km

• M1: 154,535 km (0.106 R)
• M2: 733,030 km (0.03 R)
• M3: 1,721,871 km (0.058 R)
• M4: 2,462,531 km (0.114 R)
• M5: 3,296,539 km (0.101 R)
• M6: 5,343,337 km (0.054 R)
• M7: 5,891,314 km (0.108 R)
• M8: 6,888,384 km (0.045 R)
• M9: 7,443,242 km (0.116 R)
• M10: 8,161,910 km (0.12 R)
• M11: 9,252,329 km (0.082 R)
• M12: 10,200,630 km (0.085 R)
• M13: 11,808,059 km (0.066 R)
• M14: 12,290,512 km (0.116 R)
• M15: 15,519,283 km (0.075 R)
• M16: 17,133,594 km (0.039 R)
• M17: 18,797,870 km (0.097 R)
• M18: 20,756,705 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.9

Radius: 13

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.84 AU - 5.42 AU

Year: 4288 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,900,136 km

• M1: 161,715 km (0.106 R)
• M2: 596,148 km (0.105 R)
• M3: 1,373,009 km (0.034 R)
• M4: 1,829,432 km (0.089 R)
• M5: 2,323,255 km (0.11 R)
• M6: 3,090,243 km (0.071 R)
• M7: 4,133,988 km (0.105 R)
• M8: 4,591,907 km (0.093 R)
• M9: 5,150,355 km (0.108 R)
• M10: 5,563,395 km (0.099 R)
• M11: 6,148,622 km (0.092 R)
• M12: 7,414,220 km (0.114 R)
• M13: 8,782,143 km (0.096 R)
• M14: 9,783,551 km (0.058 R)
• M15: 12,253,412 km (0.025 R)
• M16: 12,993,622 km (0.066 R)
• M17: 14,790,741 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.3

Radius: 8.3

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.2 AU - 6 AU

Year: 5704 Days

Day: 5.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,900,136 km

• M1: 103,223 km (0.1 R)
• M2: 438,771 km (0.061 R)
• M3: 981,362 km (0.081 R)
• M4: 1,534,425 km (0.098 R)
• M5: 2,296,178 km (0.104 R)
• M6: 2,621,553 km (0.098 R)
• M7: 2,995,398 km (0.09 R)
• M8: 3,787,220 km (0.107 R)
• M9: 4,357,636 km (0.112 R)
• M10: 5,009,285 km (0.083 R)
• M11: 5,398,389 km (0.074 R)
• M12: 5,977,183 km (0.06 R)
• M13: 6,781,122 km (0.061 R)
• M14: 10,984,672 km (0.076 R)
• M15: 15,278,879 km (0.039 R)
• M16: 15,932,323 km (0.102 R)
• M17: 16,209,976 km (0.084 R)
• M18: 17,411,846 km (0.102 R)
• M19: 18,064,541 km (0.111 R)
• M20: 18,856,812 km (0.088 R)
• M21: 21,372,898 km (0.095 R)
• M22: 24,323,716 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.4

Radius: 8.5

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.43 AU - 6.63 AU

Year: 6374 Days

Day: 10.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 35,900,136 km

• M1: 105,766 km (0.062 R)
• M2: 375,191 km (0.105 R)
• M3: 645,066 km (0.06 R)
• M4: 1,537,567 km (0.104 R)
• M5: 1,875,060 km (0.115 R)
• M6: 2,645,638 km (0.107 R)
• M7: 3,477,403 km (0.089 R)
• M8: 3,869,648 km (0.056 R)
• M9: 4,606,866 km (0.085 R)
• M10: 5,080,792 km (0.091 R)
• M11: 6,596,069 km (0.048 R)
• M12: 8,391,244 km (0.047 R)
• M13: 9,577,256 km (0.049 R)
• M14: 11,967,082 km (0.094 R)
• M15: 12,435,921 km (0.113 R)
• M16: 15,388,385 km (0.098 R)
• M17: 16,510,818 km (0.076 R)
• M18: 18,639,446 km (0.103 R)
• M19: 21,779,056 km (0.098 R)
• M20: 22,243,558 km (0.047 R)
• M21: 23,112,123 km (0.101 R)
• M22: 24,003,128 km (0.032 R)
• M23: 24,832,798 km (0.026 R)
• M24: 26,112,907 km (0.027 R)
• M25: 27,887,586 km (0.094 R)
• M26: 29,270,319 km (0.107 R)
• M27: 30,026,088 km (0.031 R)
• M28: 30,408,909 km (0.115 R)
• M29: 32,072,138 km (0.095 R)
• M30: 34,001,801 km (0.077 R)
• M31: 34,522,252 km (0.045 R)
• M32: 35,792,787 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 16,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit