🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.81 AU - 1.31 AU

Year: 460 Days

Day: 22.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.01 AU - 1.17 AU

Year: 480 Days

Day: 34 Hours

Environment

Temp: -64 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.29 AU - 1.37 AU

Year: 647 Days

Day: 47.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.9

Radius: 10.6

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.67 AU - 7.67 AU

Year: 7265 Days

Day: 11.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,610,675 km

• M1: 135,984 km (0.116 R)
• M2: 516,412 km (0.05 R)
• M3: 954,285 km (0.112 R)
• M4: 1,285,495 km (0.062 R)
• M5: 1,695,542 km (0.072 R)
• M6: 2,108,881 km (0.077 R)
• M7: 3,505,527 km (0.106 R)
• M8: 3,871,892 km (0.118 R)
• M9: 4,210,133 km (0.104 R)
• M10: 5,006,592 km (0.063 R)
• M11: 5,345,880 km (0.096 R)
• M12: 7,163,793 km (0.076 R)
• M13: 7,879,619 km (0.065 R)
• M14: 8,774,514 km (0.116 R)
• M15: 9,830,674 km (0.107 R)
• M16: 10,364,888 km (0.044 R)
• M17: 11,385,744 km (0.074 R)
• M18: 12,641,170 km (0.111 R)
• M19: 12,983,450 km (0.097 R)
• M20: 13,508,239 km (0.11 R)
• M21: 16,080,724 km (0.063 R)
• M22: 22,173,995 km (0.078 R)
• M23: 24,300,229 km (0.069 R)
• M24: 25,912,894 km (0.066 R)
• M25: 30,868,473 km (0.052 R)
• M26: 31,803,909 km (0.064 R)
• M27: 33,296,746 km (0.091 R)
• M28: 34,391,204 km (0.025 R)
• M29: 40,719,344 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.6

Radius: 12.4

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.58 AU - 9.04 AU

Year: 8336 Days

Day: 9.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,610,675 km

• M1: 154,235 km (0.073 R)
• M2: 1,150,258 km (0.093 R)
• M3: 2,728,516 km (0.105 R)
• M4: 3,170,876 km (0.064 R)
• M5: 3,937,715 km (0.119 R)
• M6: 5,908,518 km (0.079 R)
• M7: 6,363,445 km (0.09 R)
• M8: 8,250,622 km (0.104 R)
• M9: 9,046,333 km (0.051 R)
• M10: 9,989,996 km (0.113 R)
• M11: 14,808,843 km (0.071 R)
• M12: 16,801,636 km (0.119 R)
• M13: 17,934,690 km (0.079 R)
• M14: 18,742,668 km (0.057 R)
• M15: 19,269,552 km (0.068 R)
• M16: 22,303,547 km (0.034 R)
• M17: 23,324,253 km (0.111 R)
• M18: 25,827,175 km (0.099 R)
• M19: 28,405,344 km (0.084 R)
• M20: 34,068,222 km (0.097 R)
• M21: 39,450,754 km (0.101 R)
• M22: 42,086,369 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611

Radius: 13.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.58 AU - 8.3 AU

Year: 8559 Days

Day: 6.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,610,675 km

• M1: 167,250 km (0.108 R)
• M2: 629,807 km (0.096 R)
• M3: 1,560,306 km (0.108 R)
• M4: 2,228,859 km (0.067 R)
• M5: 2,896,065 km (0.114 R)
• M6: 3,366,999 km (0.092 R)
• M7: 4,118,429 km (0.106 R)
• M8: 4,660,572 km (0.118 R)
• M9: 5,098,295 km (0.114 R)
• M10: 6,544,009 km (0.051 R)
• M11: 8,289,517 km (0.105 R)
• M12: 10,085,888 km (0.086 R)
• M13: 12,736,613 km (0.068 R)
• M14: 13,306,282 km (0.085 R)
• M15: 14,313,674 km (0.094 R)
• M16: 15,886,845 km (0.117 R)
• M17: 16,749,127 km (0.076 R)
• M18: 18,858,008 km (0.09 R)
• M19: 20,980,952 km (0.067 R)
• M20: 23,427,625 km (0.115 R)
• M21: 23,938,801 km (0.086 R)
• M22: 26,240,962 km (0.027 R)
• M23: 26,885,281 km (0.116 R)
• M24: 27,634,317 km (0.113 R)
• M25: 28,881,365 km (0.083 R)
• M26: 32,006,016 km (0.115 R)
• M27: 35,909,772 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.1

Radius: 10.8

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.11 AU - 10.05 AU

Year: 10600 Days

Day: 6.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 103,610,675 km

• M1: 134,638 km (0.08 R)
• M2: 489,783 km (0.085 R)
• M3: 1,019,958 km (0.112 R)
• M4: 2,386,834 km (0.077 R)
• M5: 3,089,346 km (0.073 R)
• M6: 3,741,144 km (0.046 R)
• M7: 4,197,118 km (0.066 R)
• M8: 5,619,943 km (0.069 R)
• M9: 6,668,475 km (0.112 R)
• M10: 7,631,137 km (0.032 R)
• M11: 8,638,230 km (0.086 R)
• M12: 11,849,647 km (0.038 R)
• M13: 12,599,731 km (0.098 R)
• M14: 13,137,236 km (0.105 R)
• M15: 16,548,217 km (0.03 R)
• M16: 18,229,847 km (0.049 R)
• M17: 19,464,927 km (0.11 R)
• M18: 20,920,215 km (0.102 R)
• M19: 22,883,687 km (0.108 R)
• M20: 24,873,937 km (0.106 R)
• M21: 26,006,842 km (0.102 R)
• M22: 26,683,473 km (0.088 R)
• M23: 27,870,682 km (0.027 R)
• M24: 28,375,575 km (0.109 R)
• M25: 32,637,019 km (0.042 R)
• M26: 35,036,569 km (0.091 R)
• M27: 40,184,382 km (0.091 R)
• M28: 43,611,669 km (0.064 R)
• M29: 44,292,489 km (0.032 R)
• M30: 45,535,647 km (0.103 R)
• M31: 46,801,993 km (0.106 R)

Asteroid Belt

Center: 9.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.2

Radius: 10.4

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.97 AU - 10.91 AU

Year: 12233 Days

Day: 14.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,610,675 km

• M1: 131,497 km (0.082 R)
• M2: 477,816 km (0.084 R)
• M3: 822,339 km (0.06 R)
• M4: 1,586,485 km (0.108 R)
• M5: 2,294,233 km (0.087 R)
• M6: 2,631,427 km (0.11 R)
• M7: 3,089,196 km (0.078 R)
• M8: 3,849,602 km (0.109 R)
• M9: 4,498,408 km (0.088 R)
• M10: 5,093,508 km (0.118 R)
• M11: 5,944,720 km (0.095 R)
• M12: 8,354,891 km (0.117 R)
• M13: 9,442,318 km (0.093 R)
• M14: 10,879,056 km (0.076 R)
• M15: 11,299,875 km (0.113 R)
• M16: 17,305,781 km (0.106 R)
• M17: 18,540,861 km (0.087 R)
• M18: 27,115,960 km (0.092 R)
• M19: 29,080,330 km (0.1 R)
• M20: 31,032,582 km (0.079 R)
• M21: 36,585,057 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.1

Radius: 4.6

Gravity: 37.81 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.23 AU - 20.65 AU

Year: 29406 Days

Day: 24.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 103,610,675 km

• M1: 78,539 km (0.106 R)
• M2: 420,819 km (0.082 R)
• M3: 593,305 km (0.101 R)
• M4: 756,367 km (0.066 R)
• M5: 1,580,053 km (0.057 R)
• M6: 2,072,828 km (0.05 R)
• M7: 2,454,452 km (0.12 R)
• M8: 2,688,723 km (0.096 R)
• M9: 2,966,526 km (0.106 R)
• M10: 3,579,279 km (0.038 R)
• M11: 3,744,883 km (0.053 R)
• M12: 4,421,365 km (0.115 R)
• M13: 5,092,760 km (0.102 R)
• M14: 5,966,711 km (0.08 R)
• M15: 8,758,507 km (0.118 R)
• M16: 9,121,132 km (0.1 R)
• M17: 9,306,035 km (0.081 R)
• M18: 9,940,779 km (0.095 R)
• M19: 10,136,752 km (0.097 R)
• M20: 12,465,243 km (0.082 R)
• M21: 12,616,935 km (0.049 R)
• M22: 14,956,197 km (0.093 R)
• M23: 16,912,787 km (0.116 R)
• M24: 18,145,623 km (0.094 R)
• M25: 19,949,774 km (0.066 R)
• M26: 20,682,654 km (0.054 R)
• M27: 21,002,195 km (0.117 R)
• M28: 21,980,415 km (0.116 R)
• M29: 24,380,414 km (0.047 R)
• M30: 25,950,443 km (0.055 R)
• M31: 29,828,469 km (0.095 R)
• M32: 32,046,557 km (0.117 R)
• M33: 32,617,721 km (0.096 R)
• M34: 38,708,299 km (0.118 R)
• M35: 39,193,445 km (0.088 R)
• M36: 41,174,720 km (0.086 R)
• M37: 41,511,315 km (0.115 R)
• M38: 63,876,645 km (0.058 R)
• M39: 71,592,604 km (0.029 R)
• M40: 86,617,167 km (0.094 R)
• M41: 88,002,892 km (0.067 R)
• M42: 88,561,341 km (0.09 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 17,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit