🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124

Radius: 11.1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.6 AU - 0.7 AU

Year: 368 Days

Day: 7.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 6,529,195 km

• M1: 144,960 km (0.093 R)
• M2: 217,964 km (0.097 R)
• M3: 388,506 km (0.12 R)
• M4: 468,541 km (0.097 R)
• M5: 537,655 km (0.084 R)
• M6: 613,351 km (0.054 R)
• M7: 685,906 km (0.026 R)
• M8: 761,752 km (0.067 R)
• M9: 854,353 km (0.072 R)
• M10: 937,081 km (0.098 R)
• M11: 1,031,477 km (0.054 R)
• M12: 1,114,355 km (0.073 R)
• M13: 1,319,004 km (0.084 R)
• M14: 1,393,205 km (0.041 R)
• M15: 1,509,143 km (0.109 R)
• M16: 1,587,233 km (0.079 R)
• M17: 1,659,639 km (0.091 R)
• M18: 1,775,876 km (0.08 R)
• M19: 1,887,626 km (0.116 R)
• M20: 2,024,209 km (0.107 R)
• M21: 2,137,454 km (0.04 R)
• M22: 2,233,496 km (0.065 R)
• M23: 2,386,236 km (0.104 R)
• M24: 2,470,010 km (0.105 R)
• M25: 2,591,334 km (0.118 R)
• M26: 2,773,096 km (0.108 R)
• M27: 2,916,410 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.7

Radius: 8.2

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.77 AU - 0.87 AU

Year: 522 Days

Day: 14 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 6,529,195 km

• M1: 102,325 km (0.101 R)
• M2: 163,959 km (0.07 R)
• M3: 283,338 km (0.117 R)
• M4: 347,067 km (0.074 R)
• M5: 414,984 km (0.106 R)
• M6: 472,879 km (0.094 R)
• M7: 612,902 km (0.107 R)
• M8: 716,424 km (0.065 R)
• M9: 790,475 km (0.11 R)
• M10: 842,984 km (0.066 R)
• M11: 906,713 km (0.088 R)
• M12: 977,173 km (0.048 R)
• M13: 1,049,728 km (0.107 R)
• M14: 1,124,078 km (0.033 R)
• M15: 1,181,075 km (0.109 R)
• M16: 1,329,476 km (0.116 R)
• M17: 1,387,071 km (0.102 R)
• M18: 1,574,218 km (0.118 R)
• M19: 1,653,954 km (0.04 R)
• M20: 1,785,451 km (0.057 R)
• M21: 1,868,777 km (0.12 R)
• M22: 2,045,900 km (0.08 R)
• M23: 2,106,188 km (0.026 R)
• M24: 2,245,763 km (0.109 R)
• M25: 2,353,474 km (0.06 R)
• M26: 2,437,996 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.9

Radius: 9.9

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.79 AU - 0.85 AU

Year: 522 Days

Day: 6.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 6,529,195 km

• M1: 124,615 km (0.114 R)
• M2: 188,194 km (0.059 R)
• M3: 307,124 km (0.119 R)
• M4: 457,470 km (0.048 R)
• M5: 607,218 km (0.07 R)
• M6: 676,182 km (0.102 R)
• M7: 809,773 km (0.086 R)
• M8: 961,914 km (0.118 R)
• M9: 1,144,424 km (0.109 R)
• M10: 1,216,380 km (0.113 R)
• M11: 1,332,917 km (0.089 R)
• M12: 1,526,197 km (0.107 R)
• M13: 1,594,713 km (0.088 R)
• M14: 1,675,945 km (0.085 R)
• M15: 1,952,701 km (0.103 R)
• M16: 2,071,482 km (0.119 R)
• M17: 2,224,820 km (0.095 R)
• M18: 2,348,986 km (0.045 R)
• M19: 2,611,231 km (0.078 R)
• M20: 2,721,634 km (0.117 R)
• M21: 2,798,527 km (0.039 R)
• M22: 2,861,807 km (0.075 R)
• M23: 2,954,259 km (0.097 R)
• M24: 3,026,066 km (0.094 R)
• M25: 3,208,126 km (0.066 R)
• M26: 3,386,447 km (0.059 R)
• M27: 3,499,543 km (0.071 R)
• M28: 3,598,577 km (0.099 R)
• M29: 3,675,320 km (0.112 R)
• M30: 4,012,065 km (0.112 R)
• M31: 4,391,445 km (0.106 R)
• M32: 4,581,435 km (0.069 R)
• M33: 4,748,835 km (0.078 R)
• M34: 4,986,546 km (0.119 R)
• M35: 5,158,883 km (0.102 R)
• M36: 5,228,296 km (0.113 R)
• M37: 5,315,512 km (0.074 R)
• M38: 5,465,109 km (0.093 R)
• M39: 5,527,043 km (0.099 R)
• M40: 5,633,856 km (0.064 R)
• M41: 5,795,272 km (0.119 R)
• M42: 5,976,435 km (0.048 R)
• M43: 6,076,965 km (0.091 R)
• M44: 6,233,294 km (0.05 R)
• M45: 6,298,070 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.1

Radius: 15

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.83 AU - 0.91 AU

Year: 570 Days

Day: 13.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 6,529,195 km

• M1: 197,320 km (0.052 R)
• M2: 302,487 km (0.094 R)
• M3: 404,961 km (0.113 R)
• M4: 549,623 km (0.114 R)
• M5: 676,631 km (0.063 R)
• M6: 804,238 km (0.097 R)
• M7: 936,931 km (0.12 R)
• M8: 1,034,469 km (0.099 R)
• M9: 1,140,385 km (0.065 R)
• M10: 1,236,426 km (0.091 R)
• M11: 1,364,333 km (0.095 R)
• M12: 1,482,066 km (0.069 R)
• M13: 1,608,626 km (0.099 R)
• M14: 1,770,940 km (0.118 R)
• M15: 1,955,543 km (0.089 R)
• M16: 2,050,388 km (0.057 R)
• M17: 2,198,490 km (0.084 R)
• M18: 2,303,209 km (0.099 R)
• M19: 2,427,674 km (0.076 R)
• M20: 2,683,636 km (0.055 R)
• M21: 2,852,831 km (0.073 R)
• M22: 3,077,827 km (0.106 R)
• M23: 3,248,667 km (0.099 R)
• M24: 3,362,212 km (0.046 R)
• M25: 3,579,578 km (0.072 R)
• M26: 3,872,191 km (0.117 R)
• M27: 4,014,309 km (0.049 R)
• M28: 4,143,711 km (0.086 R)
• M29: 4,252,619 km (0.06 R)
• M30: 4,347,913 km (0.104 R)
• M31: 4,466,095 km (0.108 R)
• M32: 4,645,313 km (0.118 R)
• M33: 4,804,336 km (0.114 R)
• M34: 4,995,821 km (0.086 R)
• M35: 5,292,025 km (0.042 R)
• M36: 5,426,364 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.4

Radius: 8.3

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.2 AU - 1.3 AU

Year: 982 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 6,529,195 km

• M1: 105,466 km (0.114 R)
• M2: 158,574 km (0.057 R)
• M3: 232,625 km (0.119 R)
• M4: 397,482 km (0.065 R)
• M5: 454,329 km (0.108 R)
• M6: 506,838 km (0.105 R)
• M7: 589,864 km (0.119 R)
• M8: 652,247 km (0.116 R)
• M9: 743,801 km (0.109 R)
• M10: 802,742 km (0.118 R)
• M11: 911,350 km (0.114 R)
• M12: 969,993 km (0.104 R)
• M13: 1,045,091 km (0.102 R)
• M14: 1,201,570 km (0.1 R)
• M15: 1,260,960 km (0.083 R)
• M16: 1,445,265 km (0.117 R)
• M17: 1,537,717 km (0.049 R)
• M18: 1,596,658 km (0.1 R)
• M19: 1,698,534 km (0.079 R)
• M20: 1,759,421 km (0.099 R)
• M21: 1,833,621 km (0.11 R)
• M22: 1,908,869 km (0.109 R)
• M23: 1,985,164 km (0.076 R)
• M24: 2,075,371 km (0.112 R)
• M25: 2,140,746 km (0.078 R)
• M26: 2,200,285 km (0.11 R)
• M27: 2,388,779 km (0.12 R)
• M28: 2,450,563 km (0.074 R)
• M29: 2,547,652 km (0.117 R)
• M30: 2,781,772 km (0.057 R)
• M31: 2,897,711 km (0.097 R)
• M32: 2,993,154 km (0.098 R)
• M33: 3,331,844 km (0.12 R)
• M34: 3,393,329 km (0.084 R)
• M35: 3,509,716 km (0.111 R)
• M36: 3,874,734 km (0.104 R)
• M37: 3,939,510 km (0.116 R)
• M38: 4,168,993 km (0.08 R)
• M39: 4,335,645 km (0.073 R)
• M40: 4,402,815 km (0.107 R)
• M41: 4,547,027 km (0.109 R)
• M42: 4,666,855 km (0.063 R)
• M43: 4,718,466 km (0.082 R)
• M44: 4,839,940 km (0.025 R)
• M45: 4,892,299 km (0.031 R)
• M46: 5,138,986 km (0.111 R)
• M47: 5,281,852 km (0.111 R)
• M48: 5,389,862 km (0.066 R)
• M49: 5,525,996 km (0.086 R)
• M50: 5,626,376 km (0.098 R)
• M51: 5,810,680 km (0.105 R)
• M52: 5,866,480 km (0.068 R)
• M53: 6,109,727 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 19,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit