🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.6

Radius: 10.2

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.44 AU - 0.66 AU

Year: 282 Days

Day: 5.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 145.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,794,355 km

• M1: 126,859 km (0.082 R)
• M2: 509,979 km (0.065 R)
• M3: 953,387 km (0.061 R)
• M4: 1,397,394 km (0.098 R)
• M5: 1,727,855 km (0.08 R)
• M6: 2,134,163 km (0.074 R)
• M7: 2,766,065 km (0.091 R)
• M8: 3,410,981 km (0.117 R)
• M9: 3,763,733 km (0.102 R)
• M10: 4,202,055 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.8

Radius: 11

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.47 AU - 0.75 AU

Year: 329 Days

Day: 10.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 64,794,355 km

• M1: 136,882 km (0.085 R)
• M2: 521,947 km (0.086 R)
• M3: 945,907 km (0.041 R)
• M4: 1,518,269 km (0.083 R)
• M5: 2,180,539 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.2

Radius: 9

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.62 AU - 0.72 AU

Year: 379 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,794,355 km

• M1: 112,647 km (0.09 R)
• M2: 393,742 km (0.066 R)
• M3: 788,231 km (0.083 R)
• M4: 2,044,405 km (0.073 R)
• M5: 2,633,371 km (0.104 R)
• M6: 3,082,315 km (0.09 R)
• M7: 3,533,053 km (0.094 R)
• M8: 4,270,271 km (0.093 R)
• M9: 4,552,114 km (0.102 R)
• M10: 5,059,849 km (0.059 R)
• M11: 5,539,011 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.8

Radius: 3

Gravity: 100.87 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.65 AU - 6.93 AU

Year: 10889 Days

Day: 21.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,794,355 km

• M1: 58,044 km (0.053 R)
• M2: 154,086 km (0.105 R)
• M3: 269,725 km (0.117 R)
• M4: 826,528 km (0.073 R)
• M5: 982,559 km (0.082 R)
• M6: 1,511,088 km (0.044 R)
• M7: 2,149,721 km (0.092 R)
• M8: 2,424,981 km (0.115 R)
• M9: 3,290,106 km (0.057 R)
• M10: 4,526,981 km (0.069 R)
• M11: 5,387,468 km (0.118 R)
• M12: 5,782,257 km (0.116 R)
• M13: 6,081,303 km (0.109 R)
• M14: 9,201,765 km (0.102 R)
• M15: 9,922,228 km (0.079 R)
• M16: 12,430,536 km (0.1 R)
• M17: 21,347,018 km (0.096 R)
• M18: 24,483,337 km (0.103 R)
• M19: 24,774,006 km (0.027 R)
• M20: 24,871,394 km (0.106 R)
• M21: 27,598,414 km (0.117 R)
• M22: 30,295,065 km (0.075 R)
• M23: 38,638,138 km (0.039 R)
• M24: 39,694,449 km (0.084 R)
• M25: 45,557,339 km (0.12 R)
• M26: 46,735,721 km (0.026 R)
• M27: 47,182,869 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.8

Radius: 3.8

Gravity: 54.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.99 AU - 7.71 AU

Year: 13754 Days

Day: 23.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,794,355 km

• M1: 47,871 km (0.069 R)
• M2: 183,407 km (0.116 R)
• M3: 513,719 km (0.08 R)
• M4: 980,913 km (0.112 R)
• M5: 1,307,934 km (0.077 R)
• M6: 1,451,548 km (0.087 R)
• M7: 2,314,578 km (0.062 R)
• M8: 3,393,628 km (0.096 R)
• M9: 3,638,370 km (0.083 R)
• M10: 3,865,759 km (0.093 R)
• M11: 4,939,123 km (0.053 R)
• M12: 5,182,519 km (0.108 R)
• M13: 6,942,239 km (0.071 R)
• M14: 7,792,104 km (0.064 R)
• M15: 8,169,839 km (0.051 R)
• M16: 8,363,269 km (0.053 R)
• M17: 10,187,914 km (0.097 R)
• M18: 10,582,254 km (0.104 R)
• M19: 10,869,931 km (0.114 R)
• M20: 11,281,624 km (0.111 R)
• M21: 15,392,723 km (0.098 R)
• M22: 17,062,684 km (0.087 R)
• M23: 18,350,423 km (0.098 R)
• M24: 20,578,683 km (0.05 R)
• M25: 21,665,512 km (0.108 R)
• M26: 22,885,333 km (0.097 R)
• M27: 24,749,472 km (0.054 R)
• M28: 27,138,400 km (0.106 R)
• M29: 29,111,895 km (0.051 R)
• M30: 30,711,396 km (0.091 R)
• M31: 31,532,838 km (0.1 R)
• M32: 32,974,662 km (0.11 R)
• M33: 33,588,163 km (0.074 R)
• M34: 39,456,438 km (0.027 R)
• M35: 42,270,374 km (0.108 R)
• M36: 44,317,771 km (0.09 R)
• M37: 45,064,713 km (0.084 R)
• M38: 55,035,860 km (0.052 R)
• M39: 61,820,273 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.8

Radius: 6.6

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.19 AU - 11.35 AU

Year: 19482 Days

Day: 17.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,794,355 km

• M1: 82,129 km (0.098 R)
• M2: 505,192 km (0.111 R)
• M3: 771,177 km (0.087 R)
• M4: 1,259,315 km (0.104 R)
• M5: 1,676,693 km (0.107 R)
• M6: 3,228,920 km (0.117 R)
• M7: 3,467,379 km (0.112 R)
• M8: 4,254,863 km (0.115 R)
• M9: 4,640,676 km (0.098 R)
• M10: 5,632,210 km (0.107 R)
• M11: 5,861,843 km (0.095 R)
• M12: 6,886,888 km (0.118 R)
• M13: 8,869,807 km (0.057 R)
• M14: 9,233,779 km (0.075 R)
• M15: 9,880,790 km (0.116 R)
• M16: 11,568,852 km (0.071 R)
• M17: 12,192,974 km (0.073 R)
• M18: 14,988,360 km (0.047 R)
• M19: 16,109,596 km (0.095 R)
• M20: 20,250,615 km (0.118 R)
• M21: 20,609,799 km (0.102 R)
• M22: 20,973,023 km (0.062 R)
• M23: 22,661,085 km (0.031 R)
• M24: 25,049,864 km (0.037 R)
• M25: 26,198,925 km (0.117 R)
• M26: 26,518,167 km (0.112 R)
• M27: 30,438,380 km (0.119 R)
• M28: 30,673,398 km (0.078 R)
• M29: 36,419,003 km (0.07 R)
• M30: 38,164,062 km (0.094 R)
• M31: 46,787,183 km (0.071 R)
• M32: 50,144,757 km (0.117 R)
• M33: 54,866,814 km (0.12 R)
• M34: 56,445,371 km (0.055 R)
• M35: 57,156,559 km (0.101 R)
• M36: 57,514,397 km (0.094 R)
• M37: 62,872,395 km (0.101 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: 540 - 10,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit