🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.4

Radius: 12.9

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.29 AU - 1.47 AU

Year: 1119 Days

Day: 6.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,142,700 km

• M1: 160,519 km (0.063 R)
• M2: 661,372 km (0.033 R)
• M3: 1,252,433 km (0.102 R)
• M4: 2,398,503 km (0.041 R)
• M5: 4,183,056 km (0.101 R)
• M6: 4,831,562 km (0.05 R)
• M7: 5,793,477 km (0.043 R)
• M8: 6,495,988 km (0.091 R)
• M9: 8,095,638 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.2

Radius: 13.3

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.74 AU - 2.1 AU

Year: 1836 Days

Day: 11.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 88,142,700 km

• M1: 165,455 km (0.1 R)
• M2: 633,397 km (0.056 R)
• M3: 1,062,145 km (0.119 R)
• M4: 1,786,797 km (0.109 R)
• M5: 4,681,067 km (0.102 R)
• M6: 5,130,459 km (0.119 R)
• M7: 6,197,989 km (0.095 R)
• M8: 6,937,152 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.7

Radius: 9.1

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.74 AU - 2.28 AU

Year: 1967 Days

Day: 14.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 100 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,142,700 km

• M1: 113,096 km (0.111 R)
• M2: 461,360 km (0.047 R)
• M3: 790,326 km (0.115 R)
• M4: 5,626,226 km (0.1 R)
• M5: 7,198,051 km (0.085 R)
• M6: 7,573,991 km (0.065 R)
• M7: 9,210,292 km (0.098 R)
• M8: 9,757,970 km (0.113 R)
• M9: 10,956,249 km (0.045 R)
• M10: 11,649,785 km (0.11 R)
• M11: 12,047,565 km (0.096 R)
• M12: 13,081,735 km (0.118 R)
• M13: 14,309,186 km (0.082 R)
• M14: 14,904,436 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947

Radius: 12.1

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.86 AU - 2.28 AU

Year: 2056 Days

Day: 13.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,142,700 km

• M1: 152,291 km (0.067 R)
• M2: 564,134 km (0.077 R)
• M3: 961,914 km (0.025 R)
• M4: 2,041,562 km (0.079 R)
• M5: 2,714,753 km (0.032 R)
• M6: 3,731,420 km (0.105 R)
• M7: 5,193,589 km (0.047 R)
• M8: 6,002,764 km (0.074 R)
• M9: 7,416,314 km (0.118 R)
• M10: 7,840,574 km (0.089 R)
• M11: 9,846,382 km (0.041 R)
• M12: 10,248,352 km (0.082 R)
• M13: 11,360,911 km (0.117 R)
• M14: 11,803,272 km (0.117 R)
• M15: 12,257,302 km (0.046 R)
• M16: 13,465,604 km (0.053 R)
• M17: 14,283,455 km (0.115 R)
• M18: 14,894,413 km (0.08 R)
• M19: 16,068,158 km (0.026 R)
• M20: 16,472,820 km (0.051 R)
• M21: 16,936,274 km (0.074 R)
• M22: 17,514,470 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.9

Radius: 10.5

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.74 AU - 4.22 AU

Year: 5481 Days

Day: 11.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,142,700 km

• M1: 198,666 km (0.097 R)
• M2: 756,068 km (0.074 R)
• M3: 3,013,200 km (0.12 R)
• M4: 4,119,327 km (0.103 R)
• M5: 5,536,468 km (0.067 R)
• M6: 6,053,328 km (0.106 R)
• M7: 6,470,108 km (0.119 R)
• M8: 7,078,822 km (0.101 R)
• M9: 9,094,952 km (0.087 R)
• M10: 9,514,425 km (0.063 R)
• M11: 10,944,281 km (0.086 R)
• M12: 18,574,969 km (0.097 R)
• M13: 21,897,538 km (0.106 R)
• M14: 22,348,426 km (0.087 R)
• M15: 23,268,752 km (0.088 R)
• M16: 24,054,739 km (0.094 R)
• M17: 28,787,567 km (0.113 R)
• M18: 31,562,009 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841

Radius: 12.1

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.27 AU - 5.65 AU

Year: 7625 Days

Day: 8.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,142,700 km

• M1: 150,495 km (0.07 R)
• M2: 990,637 km (0.115 R)
• M3: 1,385,575 km (0.087 R)
• M4: 1,858,006 km (0.036 R)
• M5: 3,450,624 km (0.115 R)
• M6: 3,937,566 km (0.062 R)
• M7: 4,667,753 km (0.057 R)
• M8: 5,234,280 km (0.08 R)
• M9: 6,083,697 km (0.077 R)
• M10: 11,445,883 km (0.085 R)
• M11: 13,162,369 km (0.034 R)
• M12: 14,052,027 km (0.043 R)
• M13: 14,604,642 km (0.066 R)
• M14: 14,981,180 km (0.065 R)
• M15: 16,216,409 km (0.034 R)
• M16: 17,872,458 km (0.079 R)
• M17: 18,889,125 km (0.087 R)
• M18: 22,584,940 km (0.092 R)
• M19: 24,646,698 km (0.067 R)
• M20: 25,814,459 km (0.099 R)
• M21: 29,439,365 km (0.089 R)
• M22: 33,498,853 km (0.05 R)
• M23: 35,267,249 km (0.107 R)
• M24: 36,749,315 km (0.066 R)
• M25: 39,109,820 km (0.106 R)
• M26: 39,593,769 km (0.088 R)
• M27: 41,444,295 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860

Radius: 4.1

Gravity: 51.16 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.93 AU - 10.33 AU

Year: 22255 Days

Day: 19.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,142,700 km

• M1: 51,013 km (0.092 R)
• M2: 207,043 km (0.108 R)
• M3: 348,264 km (0.116 R)
• M4: 664,813 km (0.101 R)
• M5: 1,014,872 km (0.079 R)
• M6: 1,208,900 km (0.1 R)
• M7: 1,653,505 km (0.102 R)
• M8: 1,943,576 km (0.1 R)
• M9: 2,177,247 km (0.116 R)
• M10: 3,047,159 km (0.111 R)
• M11: 3,482,938 km (0.083 R)
• M12: 4,369,903 km (0.085 R)
• M13: 4,659,375 km (0.064 R)
• M14: 6,718,440 km (0.082 R)
• M15: 7,971,771 km (0.092 R)
• M16: 8,569,714 km (0.075 R)
• M17: 9,373,204 km (0.069 R)
• M18: 10,670,816 km (0.1 R)
• M19: 12,580,882 km (0.045 R)
• M20: 16,885,560 km (0.08 R)
• M21: 18,794,878 km (0.109 R)
• M22: 19,269,702 km (0.048 R)
• M23: 20,046,115 km (0.043 R)
• M24: 20,742,493 km (0.025 R)
• M25: 22,183,120 km (0.107 R)
• M26: 26,074,011 km (0.116 R)
• M27: 31,182,031 km (0.107 R)
• M28: 38,113,798 km (0.11 R)
• M29: 38,265,041 km (0.086 R)
• M30: 55,497,968 km (0.093 R)
• M31: 55,887,072 km (0.057 R)
• M32: 67,092,999 km (0.076 R)
• M33: 67,978,020 km (0.118 R)
• M34: 75,578,639 km (0.117 R)
• M35: 77,018,669 km (0.109 R)
• M36: 80,201,513 km (0.054 R)
• M37: 83,470,825 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 19,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit