🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750

Radius: 9.7

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.56 AU - 5.36 AU

Year: 4184 Days

Day: 9.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,021,031 km

• M1: 120,725 km (0.102 R)
• M2: 550,520 km (0.094 R)
• M3: 916,736 km (0.042 R)
• M4: 1,240,765 km (0.12 R)
• M5: 1,560,007 km (0.099 R)
• M6: 2,159,146 km (0.066 R)
• M7: 2,922,993 km (0.105 R)
• M8: 3,622,363 km (0.051 R)
• M9: 4,170,789 km (0.071 R)
• M10: 4,673,587 km (0.053 R)
• M11: 5,030,827 km (0.103 R)
• M12: 5,572,969 km (0.111 R)
• M13: 6,304,802 km (0.115 R)
• M14: 6,741,927 km (0.079 R)
• M15: 7,572,794 km (0.085 R)
• M16: 8,322,279 km (0.109 R)
• M17: 9,317,703 km (0.094 R)
• M18: 10,519,573 km (0.083 R)
• M19: 11,962,295 km (0.103 R)
• M20: 12,682,159 km (0.106 R)
• M21: 13,686,709 km (0.088 R)
• M22: 16,081,921 km (0.034 R)
• M23: 16,780,842 km (0.105 R)
• M24: 18,553,577 km (0.054 R)
• M25: 20,855,290 km (0.116 R)
• M26: 21,616,294 km (0.094 R)
• M27: 22,539,462 km (0.05 R)
• M28: 23,711,412 km (0.08 R)
• M29: 25,077,989 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.5

Radius: 9.3

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.76 AU - 5.46 AU

Year: 4375 Days

Day: 14.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,021,031 km

• M1: 115,639 km (0.116 R)
• M2: 407,505 km (0.111 R)
• M3: 742,155 km (0.069 R)
• M4: 1,220,120 km (0.079 R)
• M5: 1,783,356 km (0.082 R)
• M6: 2,404,935 km (0.118 R)
• M7: 2,833,234 km (0.1 R)
• M8: 3,182,695 km (0.099 R)
• M9: 3,680,108 km (0.115 R)
• M10: 4,054,401 km (0.116 R)
• M11: 6,409,222 km (0.12 R)
• M12: 7,046,209 km (0.106 R)
• M13: 8,340,530 km (0.116 R)
• M14: 9,904,576 km (0.028 R)
• M15: 13,120,930 km (0.051 R)
• M16: 14,860,454 km (0.092 R)
• M17: 15,866,649 km (0.053 R)
• M18: 17,258,957 km (0.115 R)
• M19: 17,604,977 km (0.113 R)
• M20: 18,731,000 km (0.077 R)
• M21: 19,904,445 km (0.099 R)
• M22: 20,864,864 km (0.12 R)
• M23: 22,261,061 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 14.6

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.46 AU - 10.82 AU

Year: 13145 Days

Day: 6.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,021,031 km

• M1: 181,612 km (0.08 R)
• M2: 1,045,540 km (0.066 R)
• M3: 2,128,329 km (0.076 R)
• M4: 2,852,083 km (0.119 R)
• M5: 6,012,189 km (0.038 R)
• M6: 6,614,919 km (0.077 R)
• M7: 8,119,873 km (0.06 R)
• M8: 9,049,325 km (0.069 R)
• M9: 9,791,929 km (0.05 R)
• M10: 10,899,850 km (0.106 R)
• M11: 13,553,866 km (0.096 R)
• M12: 14,660,442 km (0.074 R)
• M13: 15,201,537 km (0.104 R)
• M14: 18,498,824 km (0.042 R)
• M15: 19,131,324 km (0.056 R)
• M16: 20,272,905 km (0.094 R)
• M17: 21,115,739 km (0.085 R)
• M18: 26,175,588 km (0.11 R)
• M19: 27,074,223 km (0.1 R)
• M20: 30,110,012 km (0.11 R)
• M21: 31,991,505 km (0.062 R)
• M22: 34,660,331 km (0.085 R)
• M23: 35,259,620 km (0.118 R)
• M24: 43,553,774 km (0.11 R)
• M25: 45,099,420 km (0.109 R)
• M26: 45,813,899 km (0.098 R)
• M27: 47,854,564 km (0.101 R)
• M28: 51,337,800 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.7

Radius: 12.7

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.21 AU - 13.27 AU

Year: 14272 Days

Day: 11.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,021,031 km

• M1: 160,519 km (0.065 R)
• M2: 700,866 km (0.111 R)
• M3: 1,187,059 km (0.072 R)
• M4: 4,865,372 km (0.104 R)
• M5: 5,431,151 km (0.073 R)
• M6: 6,652,767 km (0.116 R)
• M7: 8,690,739 km (0.066 R)
• M8: 9,472,388 km (0.061 R)
• M9: 10,074,818 km (0.095 R)
• M10: 10,471,552 km (0.119 R)
• M11: 11,662,650 km (0.099 R)
• M12: 12,355,288 km (0.078 R)
• M13: 13,547,733 km (0.086 R)
• M14: 15,034,137 km (0.097 R)
• M15: 16,392,635 km (0.108 R)
• M16: 16,942,557 km (0.119 R)
• M17: 19,352,729 km (0.091 R)
• M18: 22,652,259 km (0.113 R)
• M19: 23,138,452 km (0.089 R)
• M20: 23,631,527 km (0.116 R)
• M21: 24,638,919 km (0.119 R)
• M22: 25,990,984 km (0.108 R)
• M23: 26,631,413 km (0.092 R)
• M24: 27,832,983 km (0.088 R)
• M25: 32,754,454 km (0.09 R)
• M26: 37,410,688 km (0.036 R)
• M27: 38,778,461 km (0.11 R)
• M28: 40,321,264 km (0.12 R)
• M29: 40,748,964 km (0.095 R)
• M30: 41,324,168 km (0.081 R)
• M31: 50,282,986 km (0.117 R)
• M32: 56,093,966 km (0.06 R)
• M33: 57,164,039 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 10,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit