🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.6

Radius: 11.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.91 AU - 1.29 AU

Year: 745 Days

Day: 10.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,035,173 km

• M1: 147,504 km (0.068 R)
• M2: 517,459 km (0.094 R)
• M3: 1,125,724 km (0.08 R)
• M4: 1,636,900 km (0.058 R)
• M5: 2,107,684 km (0.101 R)
• M6: 2,602,554 km (0.108 R)
• M7: 3,619,371 km (0.095 R)
• M8: 4,002,192 km (0.106 R)
• M9: 4,427,947 km (0.098 R)
• M10: 5,193,589 km (0.035 R)
• M11: 5,590,024 km (0.074 R)
• M12: 6,222,673 km (0.117 R)
• M13: 6,691,363 km (0.108 R)
• M14: 7,517,592 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.4

Radius: 11.1

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.41 AU - 1.51 AU

Year: 1139 Days

Day: 6.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,035,173 km

• M1: 138,228 km (0.078 R)
• M2: 484,847 km (0.068 R)
• M3: 1,028,037 km (0.083 R)
• M4: 2,213,600 km (0.093 R)
• M5: 3,949,683 km (0.106 R)
• M6: 4,890,354 km (0.119 R)
• M7: 5,538,412 km (0.094 R)
• M8: 5,954,294 km (0.102 R)
• M9: 7,328,351 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.9

Radius: 11.3

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.22 AU - 1.82 AU

Year: 1210 Days

Day: 5.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,035,173 km

• M1: 140,622 km (0.108 R)
• M2: 572,960 km (0.1 R)
• M3: 969,544 km (0.104 R)
• M4: 1,368,821 km (0.074 R)
• M5: 1,889,421 km (0.101 R)
• M6: 2,514,291 km (0.099 R)
• M7: 2,980,738 km (0.065 R)
• M8: 3,504,629 km (0.11 R)
• M9: 4,054,102 km (0.087 R)
• M10: 4,621,976 km (0.048 R)
• M11: 5,284,096 km (0.116 R)
• M12: 6,359,106 km (0.074 R)
• M13: 7,256,843 km (0.072 R)
• M14: 8,039,838 km (0.107 R)
• M15: 8,553,707 km (0.058 R)
• M16: 10,359,802 km (0.065 R)
• M17: 12,036,645 km (0.044 R)
• M18: 12,862,724 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.9

Radius: 11

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.24 AU - 1.92 AU

Year: 1282 Days

Day: 14.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 91.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 22,035,173 km

• M1: 137,780 km (0.108 R)
• M2: 1,066,483 km (0.107 R)
• M3: 2,042,460 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.7

Radius: 9.5

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.97 AU - 2.67 AU

Year: 2282 Days

Day: 5.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,035,173 km

• M1: 118,182 km (0.113 R)
• M2: 432,188 km (0.077 R)
• M3: 928,255 km (0.063 R)
• M4: 1,279,660 km (0.092 R)
• M5: 1,885,232 km (0.087 R)
• M6: 2,260,274 km (0.05 R)
• M7: 2,753,947 km (0.086 R)
• M8: 3,381,809 km (0.12 R)
• M9: 3,851,248 km (0.082 R)
• M10: 4,287,924 km (0.032 R)
• M11: 5,822,499 km (0.085 R)
• M12: 6,473,549 km (0.081 R)
• M13: 6,934,161 km (0.097 R)
• M14: 8,152,186 km (0.075 R)
• M15: 8,659,174 km (0.104 R)
• M16: 9,703,217 km (0.085 R)
• M17: 10,375,660 km (0.03 R)
• M18: 11,442,143 km (0.054 R)
• M19: 12,039,936 km (0.037 R)
• M20: 13,791,727 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.9

Radius: 9.1

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.27 AU - 3.45 AU

Year: 3123 Days

Day: 10.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,035,173 km

• M1: 113,246 km (0.05 R)
• M2: 463,604 km (0.025 R)
• M3: 828,473 km (0.085 R)
• M4: 1,459,028 km (0.106 R)
• M5: 2,092,425 km (0.109 R)
• M6: 2,630,978 km (0.11 R)
• M7: 3,039,530 km (0.069 R)
• M8: 4,478,063 km (0.037 R)
• M9: 5,164,717 km (0.07 R)
• M10: 7,716,258 km (0.077 R)
• M11: 9,074,008 km (0.092 R)
• M12: 10,212,448 km (0.081 R)
• M13: 10,710,460 km (0.03 R)
• M14: 11,665,343 km (0.118 R)
• M15: 13,202,760 km (0.105 R)
• M16: 14,096,009 km (0.072 R)
• M17: 14,765,908 km (0.08 R)
• M18: 15,188,522 km (0.09 R)
• M19: 17,658,981 km (0.083 R)
• M20: 17,955,634 km (0.104 R)
• M21: 18,498,226 km (0.078 R)
• M22: 20,976,015 km (0.106 R)
• M23: 22,260,014 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.6

Radius: 9.1

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.19 AU - 4.37 AU

Year: 5717 Days

Day: 6.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,035,173 km

• M1: 113,545 km (0.072 R)
• M2: 472,430 km (0.104 R)
• M3: 824,733 km (0.046 R)
• M4: 1,187,957 km (0.063 R)
• M5: 1,526,796 km (0.096 R)
• M6: 2,246,960 km (0.051 R)
• M7: 3,432,523 km (0.12 R)
• M8: 3,720,798 km (0.105 R)
• M9: 4,895,890 km (0.052 R)
• M10: 5,187,605 km (0.097 R)
• M11: 5,832,971 km (0.11 R)
• M12: 6,161,338 km (0.082 R)
• M13: 7,992,565 km (0.092 R)
• M14: 10,516,282 km (0.115 R)
• M15: 11,003,821 km (0.075 R)
• M16: 14,648,623 km (0.039 R)
• M17: 16,201,150 km (0.086 R)
• M18: 18,147,418 km (0.106 R)
• M19: 19,147,031 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 14,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit