🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.6

Radius: 15

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.86 AU - 0.94 AU

Year: 560 Days

Day: 12.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,665,853 km

• M1: 186,549 km (0.104 R)
• M2: 667,506 km (0.092 R)
• M3: 1,230,442 km (0.09 R)
• M4: 1,957,488 km (0.076 R)
• M5: 2,888,585 km (0.118 R)
• M6: 3,703,594 km (0.043 R)
• M7: 4,315,300 km (0.113 R)
• M8: 4,963,807 km (0.095 R)
• M9: 5,464,062 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478

Radius: 11.2

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.22 AU - 2.6 AU

Year: 2454 Days

Day: 5 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,665,853 km

• M1: 139,575 km (0.063 R)
• M2: 505,940 km (0.074 R)
• M3: 1,003,802 km (0.118 R)
• M4: 1,381,237 km (0.111 R)
• M5: 2,396,707 km (0.117 R)
• M6: 2,814,684 km (0.028 R)
• M7: 3,872,191 km (0.08 R)
• M8: 4,232,573 km (0.113 R)
• M9: 6,836,323 km (0.058 R)
• M10: 8,696,573 km (0.1 R)
• M11: 9,657,590 km (0.099 R)
• M12: 10,578,215 km (0.088 R)
• M13: 11,059,920 km (0.094 R)
• M14: 11,478,794 km (0.03 R)
• M15: 12,348,706 km (0.071 R)
• M16: 12,883,069 km (0.076 R)
• M17: 14,443,674 km (0.118 R)
• M18: 15,363,253 km (0.098 R)
• M19: 16,126,800 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.5

Radius: 12.3

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.89 AU - 4.17 AU

Year: 4351 Days

Day: 8.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,665,853 km

• M1: 153,039 km (0.12 R)
• M2: 778,657 km (0.076 R)
• M3: 1,452,895 km (0.076 R)
• M4: 2,124,290 km (0.084 R)
• M5: 3,087,401 km (0.092 R)
• M6: 3,563,421 km (0.116 R)
• M7: 5,267,191 km (0.062 R)
• M8: 6,130,820 km (0.107 R)
• M9: 6,564,953 km (0.099 R)
• M10: 7,119,811 km (0.112 R)
• M11: 11,500,187 km (0.108 R)
• M12: 12,308,165 km (0.075 R)
• M13: 13,204,406 km (0.093 R)
• M14: 14,904,735 km (0.082 R)
• M15: 15,750,262 km (0.11 R)
• M16: 17,784,943 km (0.116 R)
• M17: 18,288,040 km (0.103 R)
• M18: 18,930,264 km (0.041 R)
• M19: 19,720,739 km (0.071 R)
• M20: 20,601,871 km (0.11 R)
• M21: 21,509,032 km (0.12 R)
• M22: 23,104,643 km (0.104 R)
• M23: 25,485,194 km (0.076 R)
• M24: 25,964,057 km (0.039 R)
• M25: 26,940,033 km (0.036 R)
• M26: 27,940,245 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 8.3

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.58 AU - 4.6 AU

Year: 5426 Days

Day: 5.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 27,665,853 km

• M1: 105,018 km (0.082 R)
• M2: 387,608 km (0.109 R)
• M3: 687,103 km (0.083 R)
• M4: 949,797 km (0.028 R)
• M5: 1,925,175 km (0.106 R)
• M6: 2,295,729 km (0.083 R)
• M7: 2,640,402 km (0.108 R)
• M8: 3,285,020 km (0.03 R)
• M9: 3,588,554 km (0.077 R)
• M10: 3,863,515 km (0.106 R)
• M11: 4,747,488 km (0.106 R)
• M12: 7,745,280 km (0.096 R)
• M13: 8,089,654 km (0.099 R)
• M14: 8,564,777 km (0.079 R)
• M15: 9,527,290 km (0.12 R)
• M16: 11,079,817 km (0.087 R)
• M17: 11,715,757 km (0.057 R)
• M18: 12,583,874 km (0.104 R)
• M19: 13,060,493 km (0.108 R)
• M20: 14,219,278 km (0.03 R)
• M21: 14,736,437 km (0.093 R)
• M22: 17,708,498 km (0.104 R)
• M23: 18,919,194 km (0.103 R)
• M24: 21,280,596 km (0.109 R)
• M25: 21,957,227 km (0.12 R)
• M26: 22,725,712 km (0.051 R)
• M27: 25,557,151 km (0.094 R)
• M28: 25,895,092 km (0.082 R)
• M29: 26,839,653 km (0.08 R)
• M30: 28,074,733 km (0.114 R)
• M31: 29,717,916 km (0.094 R)
• M32: 31,135,506 km (0.098 R)
• M33: 31,424,230 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.7

Radius: 11.8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.68 AU - 5.58 AU

Year: 7622 Days

Day: 8.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,665,853 km

• M1: 146,756 km (0.115 R)
• M2: 1,091,466 km (0.113 R)
• M3: 1,518,119 km (0.101 R)
• M4: 2,756,042 km (0.113 R)
• M5: 4,700,365 km (0.084 R)
• M6: 6,737,140 km (0.093 R)
• M7: 9,305,436 km (0.112 R)
• M8: 10,808,147 km (0.083 R)
• M9: 14,078,656 km (0.096 R)
• M10: 17,346,920 km (0.069 R)
• M11: 18,519,319 km (0.111 R)
• M12: 19,743,777 km (0.106 R)
• M13: 21,021,343 km (0.092 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 13,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit