🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687

Radius: 11.2

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.8 AU - 1.06 AU

Year: 608 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,839,388 km

• M1: 145,708 km (0.12 R)
• M2: 655,987 km (0.088 R)
• M3: 1,357,451 km (0.061 R)
• M4: 1,841,400 km (0.043 R)
• M5: 2,510,701 km (0.105 R)
• M6: 4,317,993 km (0.12 R)
• M7: 4,754,819 km (0.095 R)
• M8: 5,902,534 km (0.084 R)
• M9: 6,723,676 km (0.115 R)
• M10: 7,077,026 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.9

Radius: 12.7

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.81 AU - 1.23 AU

Year: 699 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,839,388 km

• M1: 157,975 km (0.08 R)
• M2: 562,937 km (0.035 R)
• M3: 1,307,037 km (0.11 R)
• M4: 1,828,984 km (0.069 R)
• M5: 2,634,419 km (0.054 R)
• M6: 3,236,700 km (0.102 R)
• M7: 3,692,973 km (0.101 R)
• M8: 4,160,766 km (0.105 R)
• M9: 4,753,622 km (0.073 R)
• M10: 5,554,419 km (0.062 R)
• M11: 6,274,733 km (0.049 R)
• M12: 6,944,333 km (0.096 R)
• M13: 8,025,028 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.9

Radius: 13.3

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.55 AU - 1.71 AU

Year: 1411 Days

Day: 9.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,839,388 km

• M1: 165,455 km (0.064 R)
• M2: 593,604 km (0.094 R)
• M3: 1,046,886 km (0.085 R)
• M4: 1,485,956 km (0.109 R)
• M5: 2,430,965 km (0.03 R)
• M6: 2,977,596 km (0.096 R)
• M7: 3,807,864 km (0.093 R)
• M8: 5,757,573 km (0.111 R)
• M9: 6,737,140 km (0.115 R)
• M10: 7,466,729 km (0.089 R)
• M11: 9,883,483 km (0.113 R)
• M12: 10,569,090 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.8

Radius: 8.6

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.98 AU - 3 AU

Year: 2665 Days

Day: 6.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,839,388 km

• M1: 106,962 km (0.088 R)
• M2: 411,993 km (0.099 R)
• M3: 726,148 km (0.116 R)
• M4: 1,095,505 km (0.074 R)
• M5: 1,367,773 km (0.057 R)
• M6: 1,798,914 km (0.096 R)
• M7: 2,606,743 km (0.048 R)
• M8: 3,050,749 km (0.062 R)
• M9: 3,488,922 km (0.103 R)
• M10: 4,966,051 km (0.108 R)
• M11: 5,324,936 km (0.096 R)
• M12: 6,820,466 km (0.052 R)
• M13: 8,376,284 km (0.03 R)
• M14: 8,816,700 km (0.108 R)
• M15: 10,774,487 km (0.114 R)
• M16: 11,093,281 km (0.091 R)
• M17: 12,606,613 km (0.105 R)
• M18: 13,782,003 km (0.045 R)
• M19: 15,781,379 km (0.105 R)
• M20: 17,911,203 km (0.112 R)
• M21: 19,452,810 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.6

Radius: 14.5

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.74 AU - 4.12 AU

Year: 4309 Days

Day: 9 Hours

Environment

Temp: -220 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,839,388 km

• M1: 180,415 km (0.11 R)
• M2: 1,038,060 km (0.094 R)
• M3: 1,958,236 km (0.091 R)
• M4: 2,829,345 km (0.053 R)
• M5: 5,750,393 km (0.082 R)
• M6: 6,389,175 km (0.059 R)
• M7: 6,883,148 km (0.109 R)
• M8: 8,053,751 km (0.102 R)
• M9: 8,780,049 km (0.09 R)
• M10: 11,717,253 km (0.118 R)
• M11: 13,284,141 km (0.062 R)
• M12: 15,974,958 km (0.109 R)
• M13: 18,947,917 km (0.108 R)
• M14: 25,890,006 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.5

Radius: 14.7

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.82 AU - 4.64 AU

Year: 4886 Days

Day: 5 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,839,388 km

• M1: 182,958 km (0.06 R)
• M2: 1,602,343 km (0.066 R)
• M3: 2,749,609 km (0.11 R)
• M4: 5,047,133 km (0.119 R)
• M5: 5,528,988 km (0.115 R)
• M6: 6,324,250 km (0.119 R)
• M7: 6,855,472 km (0.082 R)
• M8: 8,702,108 km (0.109 R)
• M9: 11,070,242 km (0.063 R)
• M10: 11,756,747 km (0.113 R)
• M11: 12,933,035 km (0.077 R)
• M12: 14,537,173 km (0.067 R)
• M13: 15,256,440 km (0.089 R)
• M14: 15,999,343 km (0.079 R)
• M15: 16,933,881 km (0.082 R)
• M16: 20,974,818 km (0.098 R)
• M17: 22,027,389 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.2

Radius: 8.2

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.67 AU - 5.93 AU

Year: 7133 Days

Day: 9.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,839,388 km

• M1: 102,026 km (0.08 R)
• M2: 423,811 km (0.099 R)
• M3: 746,045 km (0.099 R)
• M4: 1,101,788 km (0.086 R)
• M5: 1,476,232 km (0.07 R)
• M6: 1,950,158 km (0.053 R)
• M7: 2,214,497 km (0.05 R)
• M8: 5,068,675 km (0.119 R)
• M9: 5,737,826 km (0.111 R)
• M10: 6,007,850 km (0.085 R)
• M11: 6,573,181 km (0.057 R)
• M12: 8,834,801 km (0.083 R)
• M13: 9,104,377 km (0.115 R)
• M14: 9,850,272 km (0.104 R)
• M15: 11,096,572 km (0.092 R)
• M16: 11,357,919 km (0.079 R)
• M17: 13,421,771 km (0.088 R)
• M18: 13,959,277 km (0.1 R)
• M19: 19,918,657 km (0.03 R)
• M20: 22,313,420 km (0.112 R)
• M21: 22,898,647 km (0.077 R)
• M22: 24,187,133 km (0.104 R)
• M23: 25,704,953 km (0.116 R)
• M24: 27,380,300 km (0.109 R)
• M25: 27,954,606 km (0.091 R)
• M26: 29,226,338 km (0.095 R)
• M27: 29,725,546 km (0.06 R)
• M28: 31,361,548 km (0.093 R)
• M29: 32,520,483 km (0.093 R)
• M30: 34,146,462 km (0.107 R)
• M31: 38,626,769 km (0.076 R)
• M32: 40,203,081 km (0.111 R)
• M33: 41,319,231 km (0.036 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: 455 - 15,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit