🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.47 AU - 0.57 AU

Year: 242 Days

Day: 17.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.4

Radius: 12

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.95 AU - 1.09 AU

Year: 665 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,769,599 km

• M1: 149,299 km (0.09 R)
• M2: 537,206 km (0.06 R)
• M3: 964,906 km (0.092 R)
• M4: 1,482,066 km (0.105 R)
• M5: 2,271,943 km (0.051 R)
• M6: 2,669,574 km (0.078 R)
• M7: 4,111,997 km (0.078 R)
• M8: 4,693,184 km (0.106 R)
• M9: 5,966,711 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.1

Radius: 14.8

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.37 AU - 1.57 AU

Year: 1151 Days

Day: 13.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,769,599 km

• M1: 186,698 km (0.118 R)
• M2: 703,409 km (0.027 R)
• M3: 1,412,353 km (0.118 R)
• M4: 1,876,705 km (0.056 R)
• M5: 2,385,936 km (0.099 R)
• M6: 2,946,779 km (0.058 R)
• M7: 3,455,412 km (0.099 R)
• M8: 3,955,069 km (0.116 R)
• M9: 4,690,492 km (0.1 R)
• M10: 5,223,658 km (0.113 R)
• M11: 6,436,448 km (0.077 R)
• M12: 7,122,355 km (0.051 R)
• M13: 8,186,743 km (0.047 R)
• M14: 9,354,654 km (0.088 R)
• M15: 9,979,076 km (0.115 R)
• M16: 10,498,479 km (0.112 R)
• M17: 11,769,164 km (0.117 R)
• M18: 12,423,505 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.8

Radius: 8.1

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.52 AU - 2.34 AU

Year: 1731 Days

Day: 14.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,769,599 km

• M1: 100,829 km (0.109 R)
• M2: 387,907 km (0.05 R)
• M3: 662,868 km (0.094 R)
• M4: 985,551 km (0.057 R)
• M5: 1,250,189 km (0.051 R)
• M6: 1,694,794 km (0.074 R)
• M7: 2,159,744 km (0.073 R)
• M8: 2,422,738 km (0.062 R)
• M9: 2,830,093 km (0.1 R)
• M10: 3,344,410 km (0.103 R)
• M11: 4,239,903 km (0.06 R)
• M12: 4,597,292 km (0.097 R)
• M13: 5,372,359 km (0.109 R)
• M14: 5,634,454 km (0.099 R)
• M15: 5,905,077 km (0.077 R)
• M16: 6,972,607 km (0.09 R)
• M17: 7,471,366 km (0.104 R)
• M18: 9,142,225 km (0.088 R)
• M19: 9,580,098 km (0.097 R)
• M20: 9,999,122 km (0.112 R)
• M21: 12,205,840 km (0.079 R)
• M22: 12,507,429 km (0.088 R)

Asteroid Belt

Center: 2.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.4

Radius: 12.5

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.17 AU - 2.99 AU

Year: 2676 Days

Day: 12.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,769,599 km

• M1: 155,582 km (0.069 R)
• M2: 727,794 km (0.073 R)
• M3: 1,121,086 km (0.111 R)
• M4: 2,364,544 km (0.089 R)
• M5: 2,927,182 km (0.09 R)
• M6: 3,530,809 km (0.077 R)
• M7: 4,163,159 km (0.116 R)
• M8: 5,252,680 km (0.093 R)
• M9: 5,742,913 km (0.06 R)
• M10: 7,557,834 km (0.077 R)
• M11: 8,100,575 km (0.042 R)
• M12: 9,603,286 km (0.067 R)
• M13: 10,143,334 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.7

Radius: 11.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.38 AU - 2.8 AU

Year: 2691 Days

Day: 13.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,769,599 km

• M1: 147,653 km (0.055 R)
• M2: 570,865 km (0.102 R)
• M3: 1,006,644 km (0.077 R)
• M4: 1,833,771 km (0.093 R)
• M5: 2,395,810 km (0.115 R)
• M6: 2,971,014 km (0.117 R)
• M7: 3,399,163 km (0.058 R)
• M8: 4,110,351 km (0.11 R)
• M9: 4,878,536 km (0.057 R)
• M10: 6,799,672 km (0.11 R)
• M11: 7,258,339 km (0.105 R)
• M12: 8,096,835 km (0.119 R)
• M13: 8,878,634 km (0.054 R)
• M14: 10,325,993 km (0.107 R)
• M15: 10,830,437 km (0.057 R)
• M16: 11,210,715 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888

Radius: 10.1

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.77 AU - 3.43 AU

Year: 3524 Days

Day: 11 Hours

Environment

Temp: -212 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,769,599 km

• M1: 125,662 km (0.034 R)
• M2: 526,285 km (0.091 R)
• M3: 1,066,633 km (0.11 R)
• M4: 1,811,481 km (0.083 R)
• M5: 2,246,960 km (0.118 R)
• M6: 2,802,716 km (0.101 R)
• M7: 3,467,679 km (0.074 R)
• M8: 5,702,970 km (0.072 R)
• M9: 6,161,936 km (0.118 R)
• M10: 7,620,366 km (0.089 R)
• M11: 9,492,434 km (0.117 R)
• M12: 10,598,860 km (0.11 R)
• M13: 14,963,826 km (0.101 R)
• M14: 18,481,770 km (0.105 R)
• M15: 18,855,166 km (0.115 R)
• M16: 20,005,424 km (0.092 R)
• M17: 20,399,016 km (0.111 R)
• M18: 25,458,416 km (0.106 R)
• M19: 26,076,255 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.2

Radius: 14.1

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.34 AU - 3.6 AU

Year: 4174 Days

Day: 7 Hours

Environment

Temp: -216 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,769,599 km

• M1: 175,329 km (0.11 R)
• M2: 877,541 km (0.116 R)
• M3: 1,332,767 km (0.06 R)
• M4: 2,301,114 km (0.113 R)
• M5: 2,774,891 km (0.104 R)
• M6: 3,464,387 km (0.091 R)
• M7: 4,288,373 km (0.096 R)
• M8: 5,820,554 km (0.116 R)
• M9: 6,894,517 km (0.049 R)
• M10: 7,758,744 km (0.099 R)
• M11: 8,234,764 km (0.027 R)
• M12: 9,208,048 km (0.098 R)
• M13: 10,706,271 km (0.063 R)
• M14: 11,427,033 km (0.062 R)
• M15: 11,954,964 km (0.094 R)
• M16: 14,434,250 km (0.111 R)
• M17: 15,687,132 km (0.096 R)
• M18: 16,898,127 km (0.054 R)
• M19: 18,951,956 km (0.068 R)
• M20: 19,506,066 km (0.05 R)
• M21: 21,497,663 km (0.043 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.5

Radius: 10.2

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.9 AU - 4.46 AU

Year: 4558 Days

Day: 12.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,769,599 km

• M1: 126,859 km (0.12 R)
• M2: 505,641 km (0.1 R)
• M3: 921,672 km (0.097 R)
• M4: 1,267,393 km (0.096 R)
• M5: 2,142,242 km (0.104 R)
• M6: 2,505,465 km (0.11 R)
• M7: 3,196,906 km (0.048 R)
• M8: 4,567,223 km (0.081 R)
• M9: 5,065,085 km (0.04 R)
• M10: 6,945,530 km (0.105 R)
• M11: 7,569,203 km (0.068 R)
• M12: 8,305,674 km (0.086 R)
• M13: 9,708,303 km (0.099 R)
• M14: 11,735,953 km (0.12 R)
• M15: 12,772,816 km (0.112 R)
• M16: 15,141,698 km (0.109 R)
• M17: 17,852,860 km (0.108 R)
• M18: 20,801,584 km (0.038 R)
• M19: 21,155,981 km (0.035 R)
• M20: 21,949,897 km (0.097 R)
• M21: 24,294,245 km (0.091 R)
• M22: 24,845,962 km (0.116 R)
• M23: 25,245,089 km (0.091 R)
• M24: 25,567,473 km (0.096 R)
• M25: 27,052,232 km (0.05 R)
• M26: 27,730,209 km (0.072 R)
• M27: 30,192,889 km (0.045 R)

Planet 10 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.5

Radius: 11.5

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.63 AU - 3.99 AU

Year: 4802 Days

Day: 10.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,769,599 km

• M1: 143,016 km (0.032 R)
• M2: 1,144,125 km (0.12 R)
• M3: 1,885,681 km (0.079 R)
• M4: 2,553,187 km (0.095 R)
• M5: 3,218,449 km (0.115 R)
• M6: 4,335,795 km (0.112 R)
• M7: 5,667,366 km (0.08 R)
• M8: 6,127,529 km (0.086 R)
• M9: 6,800,869 km (0.111 R)
• M10: 7,354,531 km (0.116 R)
• M11: 8,368,355 km (0.088 R)
• M12: 10,081,401 km (0.113 R)
• M13: 11,421,049 km (0.065 R)
• M14: 12,251,617 km (0.063 R)
• M15: 14,931,812 km (0.102 R)
• M16: 15,312,838 km (0.081 R)
• M17: 17,197,472 km (0.08 R)
• M18: 17,556,058 km (0.098 R)
• M19: 18,536,822 km (0.085 R)
• M20: 20,076,034 km (0.106 R)
• M21: 22,684,872 km (0.025 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 18,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit