🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.1

Radius: 9.8

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.33 AU - 1.51 AU

Year: 1076 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,791,312 km

• M1: 122,072 km (0.096 R)
• M2: 600,785 km (0.032 R)
• M3: 1,210,696 km (0.116 R)
• M4: 1,530,386 km (0.112 R)
• M5: 2,177,098 km (0.079 R)
• M6: 2,543,613 km (0.113 R)
• M7: 3,477,403 km (0.043 R)
• M8: 3,926,047 km (0.036 R)
• M9: 4,686,752 km (0.087 R)
• M10: 5,004,348 km (0.112 R)
• M11: 6,063,501 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.6

Radius: 11.1

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.65 AU - 2.07 AU

Year: 1613 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,791,312 km

• M1: 138,079 km (0.082 R)
• M2: 485,295 km (0.081 R)
• M3: 851,661 km (0.103 R)
• M4: 1,653,804 km (0.097 R)
• M5: 2,250,102 km (0.082 R)
• M6: 2,938,701 km (0.036 R)
• M7: 3,364,905 km (0.054 R)
• M8: 4,045,575 km (0.102 R)
• M9: 4,575,002 km (0.049 R)
• M10: 5,288,285 km (0.055 R)
• M11: 5,997,977 km (0.095 R)
• M12: 6,346,241 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.7

Radius: 13.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.71 AU - 2.47 AU

Year: 1921 Days

Day: 7 Hours

Environment

Temp: -196 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,791,312 km

• M1: 171,738 km (0.083 R)
• M2: 704,008 km (0.034 R)
• M3: 1,463,516 km (0.104 R)
• M4: 2,213,749 km (0.046 R)
• M5: 2,653,417 km (0.088 R)
• M6: 3,109,242 km (0.101 R)
• M7: 3,681,155 km (0.116 R)
• M8: 4,577,844 km (0.096 R)
• M9: 5,118,342 km (0.053 R)
• M10: 5,986,907 km (0.039 R)
• M11: 6,731,455 km (0.111 R)
• M12: 8,210,230 km (0.114 R)
• M13: 10,440,884 km (0.108 R)
• M14: 11,107,492 km (0.113 R)
• M15: 11,944,792 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.3

Radius: 14.4

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.72 AU - 2.74 AU

Year: 2117 Days

Day: 10 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,791,312 km

• M1: 179,069 km (0.082 R)
• M2: 633,248 km (0.119 R)
• M3: 1,194,689 km (0.08 R)
• M4: 1,737,729 km (0.118 R)
• M5: 2,277,628 km (0.1 R)
• M6: 2,751,853 km (0.072 R)
• M7: 3,211,118 km (0.1 R)
• M8: 4,016,703 km (0.047 R)
• M9: 5,289,332 km (0.057 R)
• M10: 6,311,833 km (0.113 R)
• M11: 7,064,161 km (0.06 R)
• M12: 7,608,249 km (0.06 R)
• M13: 9,275,816 km (0.093 R)
• M14: 10,142,137 km (0.057 R)
• M15: 11,996,403 km (0.117 R)
• M16: 13,934,294 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.3

Radius: 10.8

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.04 AU - 2.66 AU

Year: 2291 Days

Day: 11.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,791,312 km

• M1: 134,339 km (0.07 R)
• M2: 497,712 km (0.034 R)
• M3: 858,692 km (0.103 R)
• M4: 1,221,766 km (0.119 R)
• M5: 1,689,558 km (0.076 R)
• M6: 2,768,608 km (0.065 R)
• M7: 3,159,208 km (0.034 R)
• M8: 3,892,537 km (0.083 R)
• M9: 4,342,228 km (0.12 R)
• M10: 6,142,489 km (0.06 R)
• M11: 9,289,878 km (0.091 R)
• M12: 9,687,360 km (0.096 R)
• M13: 11,229,564 km (0.107 R)
• M14: 11,806,114 km (0.069 R)
• M15: 13,334,406 km (0.08 R)
• M16: 15,791,551 km (0.115 R)
• M17: 17,370,108 km (0.111 R)
• M18: 19,225,271 km (0.092 R)
• M19: 19,872,132 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.1

Radius: 10.1

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.11 AU - 4.43 AU

Year: 4654 Days

Day: 6 Hours

Environment

Temp: -215 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,791,312 km

• M1: 136,433 km (0.05 R)
• M2: 459,565 km (0.102 R)
• M3: 781,200 km (0.109 R)
• M4: 1,100,442 km (0.109 R)
• M5: 1,509,293 km (0.069 R)
• M6: 2,623,498 km (0.088 R)
• M7: 3,676,667 km (0.051 R)
• M8: 4,808,225 km (0.064 R)
• M9: 6,756,139 km (0.04 R)
• M10: 9,586,980 km (0.088 R)
• M11: 10,478,732 km (0.083 R)
• M12: 11,240,335 km (0.117 R)
• M13: 14,714,895 km (0.038 R)
• M14: 15,271,699 km (0.097 R)
• M15: 19,972,961 km (0.06 R)
• M16: 27,938,599 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.2

Radius: 10.7

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.71 AU - 5.81 AU

Year: 6603 Days

Day: 11.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,791,312 km

• M1: 133,142 km (0.118 R)
• M2: 784,192 km (0.081 R)
• M3: 1,340,397 km (0.087 R)
• M4: 1,852,022 km (0.118 R)
• M5: 3,311,648 km (0.063 R)
• M6: 4,044,229 km (0.112 R)
• M7: 4,623,921 km (0.079 R)
• M8: 8,659,622 km (0.117 R)
• M9: 10,838,067 km (0.1 R)
• M10: 15,489,513 km (0.117 R)
• M11: 16,969,036 km (0.11 R)
• M12: 20,760,594 km (0.095 R)
• M13: 21,182,460 km (0.098 R)
• M14: 21,898,436 km (0.086 R)
• M15: 22,853,020 km (0.11 R)
• M16: 29,348,709 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 14,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit