🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858

Radius: 11.5

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.56 AU - 0.82 AU

Year: 389 Days

Day: 8 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,128,995 km

• M1: 143,016 km (0.077 R)
• M2: 2,136,258 km (0.074 R)
• M3: 2,663,141 km (0.054 R)
• M4: 3,083,511 km (0.11 R)
• M5: 3,683,997 km (0.104 R)
• M6: 4,517,856 km (0.043 R)
• M7: 4,918,479 km (0.1 R)
• M8: 5,342,888 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.4

Radius: 11.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.72 AU - 0.94 AU

Year: 513 Days

Day: 7.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,128,995 km

• M1: 138,827 km (0.053 R)
• M2: 537,356 km (0.036 R)
• M3: 956,080 km (0.053 R)
• M4: 1,589,477 km (0.098 R)
• M5: 2,315,177 km (0.083 R)
• M6: 2,759,782 km (0.109 R)
• M7: 3,616,229 km (0.081 R)
• M8: 3,996,956 km (0.048 R)
• M9: 4,762,897 km (0.103 R)
• M10: 5,692,947 km (0.097 R)
• M11: 6,377,656 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.3

Radius: 10.9

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.55 AU - 2.41 AU

Year: 1890 Days

Day: 8.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,128,995 km

• M1: 157,676 km (0.106 R)
• M2: 604,525 km (0.11 R)
• M3: 1,067,830 km (0.039 R)
• M4: 1,588,729 km (0.048 R)
• M5: 2,180,090 km (0.03 R)
• M6: 3,159,806 km (0.118 R)
• M7: 3,655,125 km (0.06 R)
• M8: 4,013,711 km (0.112 R)
• M9: 5,819,058 km (0.114 R)
• M10: 6,232,846 km (0.089 R)
• M11: 7,225,876 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.6

Radius: 13.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.81 AU - 2.39 AU

Year: 2064 Days

Day: 6.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,128,995 km

• M1: 172,935 km (0.105 R)
• M2: 822,040 km (0.117 R)
• M3: 1,312,721 km (0.099 R)
• M4: 1,786,647 km (0.11 R)
• M5: 2,275,832 km (0.055 R)
• M6: 2,740,184 km (0.064 R)
• M7: 3,634,779 km (0.118 R)
• M8: 4,820,492 km (0.039 R)
• M9: 6,927,578 km (0.107 R)
• M10: 8,616,688 km (0.07 R)
• M11: 10,387,179 km (0.105 R)
• M12: 11,040,622 km (0.101 R)
• M13: 12,429,638 km (0.105 R)
• M14: 13,631,059 km (0.084 R)
• M15: 14,414,802 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.9

Radius: 8.9

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.17 AU - 5.95 AU

Year: 8892 Days

Day: 12.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,128,995 km

• M1: 110,702 km (0.062 R)
• M2: 448,943 km (0.106 R)
• M3: 950,545 km (0.103 R)
• M4: 1,406,370 km (0.117 R)
• M5: 2,160,193 km (0.111 R)
• M6: 2,482,277 km (0.11 R)
• M7: 2,975,502 km (0.095 R)
• M8: 4,032,111 km (0.082 R)
• M9: 4,968,744 km (0.077 R)
• M10: 5,321,196 km (0.116 R)
• M11: 5,881,141 km (0.084 R)
• M12: 6,377,507 km (0.088 R)
• M13: 7,605,855 km (0.073 R)
• M14: 8,439,414 km (0.085 R)
• M15: 9,201,316 km (0.104 R)
• M16: 9,554,218 km (0.044 R)
• M17: 9,870,468 km (0.101 R)
• M18: 10,334,520 km (0.057 R)
• M19: 10,619,803 km (0.099 R)
• M20: 10,910,322 km (0.107 R)
• M21: 12,390,294 km (0.034 R)
• M22: 14,408,220 km (0.059 R)
• M23: 15,005,564 km (0.112 R)
• M24: 15,433,414 km (0.09 R)
• M25: 16,377,676 km (0.064 R)
• M26: 17,160,521 km (0.111 R)
• M27: 21,684,511 km (0.025 R)
• M28: 24,344,809 km (0.046 R)
• M29: 25,277,851 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.4

Radius: 6.7

Gravity: 21.84 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.9 AU - 8.38 AU

Year: 15752 Days

Day: 15.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,128,995 km

• M1: 89,160 km (0.089 R)
• M2: 455,077 km (0.118 R)
• M3: 779,255 km (0.103 R)
• M4: 1,019,210 km (0.086 R)
• M5: 1,537,118 km (0.06 R)
• M6: 2,660,897 km (0.073 R)
• M7: 2,979,690 km (0.118 R)
• M8: 4,449,789 km (0.096 R)
• M9: 6,221,177 km (0.045 R)
• M10: 8,061,081 km (0.091 R)
• M11: 9,379,338 km (0.071 R)
• M12: 11,019,828 km (0.119 R)
• M13: 11,585,457 km (0.057 R)
• M14: 13,257,962 km (0.046 R)
• M15: 15,625,647 km (0.05 R)
• M16: 33,561,235 km (0.084 R)
• M17: 33,822,433 km (0.116 R)
• M18: 49,354,582 km (0.107 R)
• M19: 52,979,338 km (0.087 R)
• M20: 55,674,643 km (0.065 R)
• M21: 57,148,780 km (0.12 R)
• M22: 59,599,492 km (0.118 R)
• M23: 65,928,829 km (0.12 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 16,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit