🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.51 AU - 0.83 AU

Year: 349 Days

Day: 33.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.1

Radius: 12.4

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.4 AU - 1.82 AU

Year: 1299 Days

Day: 10.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,191,725 km

• M1: 154,235 km (0.114 R)
• M2: 625,618 km (0.113 R)
• M3: 1,048,681 km (0.054 R)
• M4: 1,491,790 km (0.029 R)
• M5: 1,965,716 km (0.116 R)
• M6: 2,392,668 km (0.105 R)
• M7: 3,908,992 km (0.08 R)
• M8: 5,417,388 km (0.101 R)
• M9: 5,854,662 km (0.103 R)
• M10: 6,800,270 km (0.094 R)
• M11: 7,336,130 km (0.113 R)
• M12: 8,066,467 km (0.118 R)
• M13: 8,964,054 km (0.1 R)
• M14: 9,359,890 km (0.115 R)
• M15: 10,923,637 km (0.096 R)
• M16: 11,411,026 km (0.117 R)
• M17: 12,807,373 km (0.073 R)

Asteroid Belt

Center: 2.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.5

Radius: 11.6

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.18 AU - 2.9 AU

Year: 2574 Days

Day: 7.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,191,725 km

• M1: 144,212 km (0.087 R)
• M2: 730,038 km (0.087 R)
• M3: 1,151,604 km (0.088 R)
• M4: 1,549,535 km (0.103 R)
• M5: 1,955,543 km (0.053 R)
• M6: 2,503,670 km (0.072 R)
• M7: 2,892,774 km (0.075 R)
• M8: 3,535,147 km (0.085 R)
• M9: 5,152,151 km (0.07 R)
• M10: 5,686,514 km (0.094 R)
• M11: 6,640,649 km (0.103 R)
• M12: 7,068,649 km (0.113 R)
• M13: 7,729,572 km (0.084 R)
• M14: 12,168,291 km (0.03 R)
• M15: 13,340,989 km (0.058 R)
• M16: 16,316,939 km (0.077 R)
• M17: 17,795,864 km (0.08 R)
• M18: 18,680,137 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.7

Radius: 13.8

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.88 AU - 4.7 AU

Year: 4691 Days

Day: 11.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 88,191,725 km

• M1: 204,351 km (0.032 R)
• M2: 837,449 km (0.091 R)
• M3: 1,908,570 km (0.119 R)
• M4: 3,086,802 km (0.1 R)
• M5: 4,058,141 km (0.116 R)
• M6: 6,739,833 km (0.068 R)
• M7: 8,134,384 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822

Radius: 5.7

Gravity: 25.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.45 AU - 10.45 AU

Year: 17024 Days

Day: 22.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,191,725 km

• M1: 71,209 km (0.085 R)
• M2: 306,077 km (0.106 R)
• M3: 522,845 km (0.077 R)
• M4: 1,331,421 km (0.119 R)
• M5: 2,170,067 km (0.054 R)
• M6: 2,607,790 km (0.093 R)
• M7: 2,847,595 km (0.04 R)
• M8: 3,716,161 km (0.094 R)
• M9: 4,784,140 km (0.111 R)
• M10: 5,407,813 km (0.118 R)
• M11: 8,502,395 km (0.073 R)
• M12: 9,031,523 km (0.028 R)
• M13: 9,249,188 km (0.112 R)
• M14: 10,155,003 km (0.083 R)
• M15: 10,390,470 km (0.108 R)
• M16: 12,141,662 km (0.086 R)
• M17: 12,676,176 km (0.086 R)
• M18: 14,521,465 km (0.11 R)
• M19: 15,353,529 km (0.091 R)
• M20: 16,297,042 km (0.097 R)
• M21: 16,864,916 km (0.076 R)
• M22: 18,823,750 km (0.106 R)
• M23: 19,358,563 km (0.062 R)
• M24: 19,812,144 km (0.06 R)
• M25: 23,085,345 km (0.063 R)
• M26: 28,063,364 km (0.038 R)
• M27: 29,351,551 km (0.06 R)
• M28: 30,678,634 km (0.106 R)
• M29: 32,935,766 km (0.114 R)
• M30: 33,973,527 km (0.113 R)
• M31: 40,220,136 km (0.073 R)
• M32: 42,919,180 km (0.109 R)
• M33: 49,009,010 km (0.067 R)
• M34: 50,360,478 km (0.11 R)
• M35: 56,198,534 km (0.107 R)
• M36: 64,460,825 km (0.036 R)
• M37: 65,674,512 km (0.108 R)
• M38: 69,406,531 km (0.114 R)
• M39: 70,681,404 km (0.075 R)
• M40: 71,755,516 km (0.116 R)
• M41: 71,971,685 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.9

Radius: 4.2

Gravity: 40.81 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.35 AU - 11.37 AU

Year: 24344 Days

Day: 21.6 Hours

Environment

Temp: -242 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,191,725 km

• M1: 53,406 km (0.079 R)
• M2: 485,295 km (0.092 R)
• M3: 736,470 km (0.12 R)
• M4: 1,110,764 km (0.115 R)
• M5: 1,270,684 km (0.098 R)
• M6: 1,966,464 km (0.103 R)
• M7: 2,994,949 km (0.108 R)
• M8: 3,734,860 km (0.116 R)
• M9: 4,268,177 km (0.115 R)
• M10: 5,280,506 km (0.094 R)
• M11: 6,489,406 km (0.116 R)
• M12: 7,977,306 km (0.049 R)
• M13: 10,677,847 km (0.053 R)
• M14: 15,283,517 km (0.116 R)
• M15: 16,895,883 km (0.073 R)
• M16: 17,517,611 km (0.026 R)
• M17: 17,788,533 km (0.059 R)
• M18: 20,855,738 km (0.109 R)
• M19: 21,777,860 km (0.094 R)
• M20: 23,703,184 km (0.05 R)
• M21: 24,707,136 km (0.111 R)
• M22: 26,680,182 km (0.031 R)
• M23: 32,950,128 km (0.119 R)
• M24: 38,590,865 km (0.063 R)
• M25: 43,839,357 km (0.04 R)
• M26: 46,031,115 km (0.097 R)
• M27: 51,550,080 km (0.041 R)
• M28: 55,918,487 km (0.081 R)
• M29: 57,295,536 km (0.081 R)
• M30: 77,061,753 km (0.099 R)
• M31: 86,093,275 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 13,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit