🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.5

Radius: 13.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.44 AU - 0.56 AU

Year: 244 Days

Day: 10.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 32,159,120 km

• M1: 180,565 km (0.037 R)
• M2: 685,308 km (0.095 R)
• M3: 1,326,335 km (0.074 R)
• M4: 2,149,123 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.5

Radius: 10.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.59 AU - 0.61 AU

Year: 321 Days

Day: 5.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,159,120 km

• M1: 129,402 km (0.106 R)
• M2: 648,656 km (0.114 R)
• M3: 983,905 km (0.042 R)
• M4: 1,438,982 km (0.027 R)
• M5: 1,928,915 km (0.051 R)
• M6: 2,422,738 km (0.117 R)
• M7: 2,791,646 km (0.037 R)
• M8: 3,159,657 km (0.109 R)
• M9: 3,580,924 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.7

Radius: 12.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.79 AU - 0.83 AU

Year: 503 Days

Day: 5.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,159,120 km

• M1: 159,172 km (0.086 R)
• M2: 623,973 km (0.106 R)
• M3: 1,037,461 km (0.114 R)
• M4: 1,496,876 km (0.07 R)
• M5: 2,051,136 km (0.049 R)
• M6: 3,021,428 km (0.113 R)
• M7: 3,630,292 km (0.12 R)
• M8: 4,136,232 km (0.03 R)
• M9: 4,952,138 km (0.119 R)
• M10: 5,697,136 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.7

Radius: 8.4

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.9 AU - 0.94 AU

Year: 609 Days

Day: 6.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,159,120 km

• M1: 104,419 km (0.11 R)
• M2: 384,766 km (0.099 R)
• M3: 712,983 km (0.112 R)
• M4: 1,010,982 km (0.095 R)
• M5: 1,344,436 km (0.092 R)
• M6: 1,612,964 km (0.087 R)
• M7: 2,427,375 km (0.111 R)
• M8: 2,884,995 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.5

Radius: 11.7

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.27 AU - 1.33 AU

Year: 1023 Days

Day: 10.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,159,120 km

• M1: 145,708 km (0.086 R)
• M2: 519,404 km (0.046 R)
• M3: 994,227 km (0.049 R)
• M4: 1,411,456 km (0.12 R)
• M5: 1,946,717 km (0.047 R)
• M6: 2,328,640 km (0.095 R)
• M7: 2,760,978 km (0.073 R)
• M8: 3,137,067 km (0.087 R)
• M9: 3,697,611 km (0.114 R)
• M10: 4,075,046 km (0.109 R)
• M11: 4,945,406 km (0.117 R)
• M12: 5,405,270 km (0.075 R)
• M13: 6,345,044 km (0.078 R)
• M14: 7,612,736 km (0.095 R)
• M15: 8,149,045 km (0.047 R)
• M16: 8,737,563 km (0.063 R)
• M17: 9,556,761 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.1

Radius: 13.4

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.27 AU - 3.49 AU

Year: 3374 Days

Day: 10.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,159,120 km

• M1: 166,802 km (0.072 R)
• M2: 596,746 km (0.103 R)
• M3: 1,065,286 km (0.09 R)
• M4: 2,157,800 km (0.098 R)
• M5: 2,691,266 km (0.079 R)
• M6: 3,428,334 km (0.089 R)
• M7: 5,938,886 km (0.111 R)
• M8: 6,652,169 km (0.11 R)
• M9: 7,488,720 km (0.067 R)
• M10: 9,101,385 km (0.028 R)
• M11: 11,462,937 km (0.113 R)
• M12: 11,961,846 km (0.079 R)
• M13: 13,347,272 km (0.057 R)
• M14: 16,151,633 km (0.115 R)
• M15: 16,721,900 km (0.059 R)
• M16: 17,246,391 km (0.105 R)
• M17: 19,138,056 km (0.116 R)
• M18: 23,042,710 km (0.066 R)
• M19: 24,803,477 km (0.095 R)
• M20: 25,563,135 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.7

Radius: 10.3

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.11 AU - 3.23 AU

Year: 3896 Days

Day: 10 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,159,120 km

• M1: 128,505 km (0.1 R)
• M2: 691,741 km (0.111 R)
• M3: 1,832,873 km (0.075 R)
• M4: 2,331,932 km (0.075 R)
• M5: 2,800,771 km (0.086 R)
• M6: 3,168,932 km (0.038 R)
• M7: 3,534,698 km (0.115 R)
• M8: 3,947,439 km (0.09 R)
• M9: 4,513,667 km (0.069 R)
• M10: 7,335,980 km (0.105 R)
• M11: 8,886,562 km (0.05 R)
• M12: 11,471,015 km (0.05 R)
• M13: 12,018,394 km (0.056 R)
• M14: 13,250,332 km (0.05 R)
• M15: 15,582,264 km (0.071 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.7

Radius: 13.8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.51 AU - 4.21 AU

Year: 5235 Days

Day: 14.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,159,120 km

• M1: 171,738 km (0.034 R)
• M2: 662,719 km (0.1 R)
• M3: 1,389,166 km (0.097 R)
• M4: 1,903,483 km (0.079 R)
• M5: 2,665,834 km (0.118 R)
• M6: 3,188,080 km (0.112 R)
• M7: 5,522,405 km (0.085 R)
• M8: 6,573,330 km (0.096 R)
• M9: 7,112,032 km (0.082 R)
• M10: 7,938,411 km (0.042 R)
• M11: 8,394,385 km (0.117 R)
• M12: 9,111,258 km (0.081 R)
• M13: 11,271,452 km (0.059 R)
• M14: 12,649,248 km (0.091 R)
• M15: 13,646,318 km (0.034 R)
• M16: 14,358,254 km (0.113 R)
• M17: 15,326,451 km (0.109 R)
• M18: 17,520,304 km (0.083 R)
• M19: 18,295,969 km (0.119 R)
• M20: 19,229,759 km (0.107 R)
• M21: 20,976,165 km (0.083 R)
• M22: 21,703,509 km (0.105 R)
• M23: 28,054,388 km (0.105 R)
• M24: 28,670,731 km (0.117 R)
• M25: 30,759,566 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.2

Radius: 11.1

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.73 AU - 5.05 AU

Year: 6349 Days

Day: 13.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,159,120 km

• M1: 138,079 km (0.081 R)
• M2: 483,650 km (0.119 R)
• M3: 927,058 km (0.058 R)
• M4: 1,464,414 km (0.082 R)
• M5: 2,037,523 km (0.119 R)
• M6: 2,493,497 km (0.041 R)
• M7: 3,114,777 km (0.076 R)
• M8: 3,998,302 km (0.109 R)
• M9: 4,385,611 km (0.09 R)
• M10: 4,905,314 km (0.12 R)
• M11: 6,225,515 km (0.12 R)
• M12: 7,299,479 km (0.081 R)
• M13: 7,659,261 km (0.105 R)
• M14: 9,512,330 km (0.095 R)
• M15: 14,586,540 km (0.118 R)
• M16: 15,101,157 km (0.097 R)
• M17: 15,627,742 km (0.031 R)
• M18: 20,363,412 km (0.051 R)
• M19: 24,109,492 km (0.083 R)
• M20: 27,075,270 km (0.084 R)
• M21: 32,159,054 km (0.093 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 13,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit