🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.6

Radius: 14.5

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.61 AU - 0.63 AU

Year: 337 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,617,596 km

• M1: 180,265 km (0.074 R)
• M2: 641,326 km (0.11 R)
• M3: 1,195,137 km (0.116 R)
• M4: 1,814,772 km (0.094 R)
• M5: 2,486,915 km (0.115 R)
• M6: 2,965,030 km (0.086 R)
• M7: 4,176,623 km (0.092 R)
• M8: 4,713,979 km (0.106 R)
• M9: 5,313,118 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.4

Radius: 9.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.85 AU - 0.85 AU

Year: 541 Days

Day: 8.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,617,596 km

• M1: 121,922 km (0.084 R)
• M2: 430,842 km (0.048 R)
• M3: 772,523 km (0.085 R)
• M4: 1,102,536 km (0.102 R)
• M5: 1,528,591 km (0.087 R)
• M6: 1,976,188 km (0.11 R)
• M7: 2,313,381 km (0.11 R)
• M8: 2,660,299 km (0.109 R)
• M9: 3,312,845 km (0.107 R)
• M10: 3,792,456 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.9

Radius: 12.1

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.9 AU - 0.92 AU

Year: 599 Days

Day: 11.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,617,596 km

• M1: 152,291 km (0.05 R)
• M2: 574,306 km (0.102 R)
• M3: 1,083,986 km (0.03 R)
• M4: 1,641,837 km (0.118 R)
• M5: 2,042,909 km (0.084 R)
• M6: 2,860,610 km (0.118 R)
• M7: 3,358,622 km (0.119 R)
• M8: 4,191,732 km (0.09 R)
• M9: 4,987,294 km (0.088 R)
• M10: 5,403,625 km (0.035 R)
• M11: 6,149,520 km (0.096 R)
• M12: 7,596,281 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.7

Radius: 14.1

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.39 AU - 2.11 AU

Year: 1598 Days

Day: 14.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,617,596 km

• M1: 175,478 km (0.117 R)
• M2: 714,330 km (0.104 R)
• M3: 1,553,275 km (0.115 R)
• M4: 2,446,524 km (0.089 R)
• M5: 2,960,691 km (0.11 R)
• M6: 3,826,714 km (0.096 R)
• M7: 4,506,486 km (0.097 R)
• M8: 5,160,977 km (0.075 R)
• M9: 5,610,070 km (0.057 R)
• M10: 6,368,980 km (0.099 R)
• M11: 7,730,470 km (0.118 R)
• M12: 8,234,615 km (0.112 R)
• M13: 8,820,590 km (0.06 R)
• M14: 9,623,781 km (0.049 R)
• M15: 10,241,171 km (0.047 R)
• M16: 12,178,763 km (0.072 R)
• M17: 12,785,831 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.8

Radius: 10.1

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.61 AU - 2.67 AU

Year: 2161 Days

Day: 7.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,617,596 km

• M1: 125,662 km (0.098 R)
• M2: 629,209 km (0.077 R)
• M3: 2,134,014 km (0.106 R)
• M4: 2,453,555 km (0.086 R)
• M5: 4,027,474 km (0.108 R)
• M6: 4,400,571 km (0.106 R)
• M7: 4,718,915 km (0.064 R)
• M8: 6,471,155 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.3

Radius: 12.1

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.23 AU - 2.51 AU

Year: 2518 Days

Day: 6.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,617,596 km

• M1: 150,795 km (0.113 R)
• M2: 559,346 km (0.082 R)
• M3: 1,085,482 km (0.074 R)
• M4: 1,949,410 km (0.117 R)
• M5: 2,634,568 km (0.036 R)
• M6: 3,438,806 km (0.109 R)
• M7: 6,074,122 km (0.082 R)
• M8: 8,434,178 km (0.068 R)
• M9: 9,082,536 km (0.116 R)
• M10: 9,617,498 km (0.073 R)
• M11: 10,478,882 km (0.077 R)
• M12: 11,678,657 km (0.098 R)
• M13: 13,191,839 km (0.093 R)
• M14: 13,832,268 km (0.056 R)
• M15: 16,187,088 km (0.026 R)
• M16: 16,604,017 km (0.114 R)
• M17: 19,904,445 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.3

Radius: 8.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.92 AU - 4.66 AU

Year: 6133 Days

Day: 11.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 27,617,596 km

• M1: 108,309 km (0.027 R)
• M2: 474,375 km (0.059 R)
• M3: 1,287,589 km (0.076 R)
• M4: 2,341,506 km (0.036 R)
• M5: 2,856,272 km (0.042 R)
• M6: 3,909,740 km (0.082 R)
• M7: 4,710,089 km (0.118 R)
• M8: 5,175,937 km (0.115 R)
• M9: 6,260,671 km (0.119 R)
• M10: 6,696,300 km (0.058 R)
• M11: 7,052,492 km (0.054 R)
• M12: 7,768,019 km (0.096 R)
• M13: 8,796,205 km (0.102 R)
• M14: 9,912,505 km (0.073 R)
• M15: 10,248,202 km (0.041 R)
• M16: 10,809,793 km (0.091 R)
• M17: 11,900,361 km (0.107 R)
• M18: 14,619,751 km (0.044 R)
• M19: 15,276,037 km (0.047 R)
• M20: 16,296,893 km (0.116 R)
• M21: 16,883,466 km (0.081 R)
• M22: 19,370,979 km (0.107 R)
• M23: 20,566,266 km (0.104 R)
• M24: 22,594,365 km (0.08 R)
• M25: 23,323,654 km (0.096 R)
• M26: 23,993,254 km (0.082 R)
• M27: 24,905,951 km (0.067 R)
• M28: 25,370,901 km (0.095 R)
• M29: 27,452,855 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 19,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit