🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.6

Radius: 10.3

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.6 AU - 0.82 AU

Year: 413 Days

Day: 14 Hours

Environment

Temp: -152 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,745,731 km

• M1: 128,505 km (0.071 R)
• M2: 482,453 km (0.116 R)
• M3: 820,096 km (0.031 R)
• M4: 1,274,723 km (0.104 R)
• M5: 1,910,664 km (0.119 R)
• M6: 2,512,646 km (0.102 R)
• M7: 2,853,280 km (0.117 R)
• M8: 3,201,394 km (0.111 R)
• M9: 3,731,868 km (0.078 R)
• M10: 4,220,156 km (0.087 R)
• M11: 4,569,018 km (0.096 R)
• M12: 5,476,030 km (0.05 R)
• M13: 6,017,275 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.8

Radius: 10.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.25 AU - 1.31 AU

Year: 1000 Days

Day: 9.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,745,731 km

• M1: 133,142 km (0.083 R)
• M2: 489,035 km (0.105 R)
• M3: 1,056,311 km (0.088 R)
• M4: 1,597,705 km (0.102 R)
• M5: 2,014,485 km (0.068 R)
• M6: 2,560,068 km (0.057 R)
• M7: 2,981,037 km (0.099 R)
• M8: 3,871,892 km (0.093 R)
• M9: 4,649,801 km (0.042 R)
• M10: 6,536,978 km (0.119 R)
• M11: 6,913,965 km (0.087 R)
• M12: 7,352,586 km (0.111 R)
• M13: 8,032,807 km (0.105 R)
• M14: 8,727,989 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.5

Radius: 14.1

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.93 AU - 3.19 AU

Year: 2827 Days

Day: 14.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,745,731 km

• M1: 175,329 km (0.115 R)
• M2: 724,951 km (0.119 R)
• M3: 1,403,826 km (0.11 R)
• M4: 2,327,144 km (0.067 R)
• M5: 3,108,943 km (0.108 R)
• M6: 3,810,407 km (0.117 R)
• M7: 4,968,145 km (0.116 R)
• M8: 5,580,300 km (0.11 R)
• M9: 6,269,048 km (0.077 R)
• M10: 9,500,961 km (0.084 R)
• M11: 11,021,623 km (0.089 R)
• M12: 12,958,168 km (0.103 R)
• M13: 14,030,186 km (0.064 R)
• M14: 14,920,293 km (0.08 R)
• M15: 16,249,620 km (0.084 R)
• M16: 16,865,066 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.9

Radius: 8.5

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.65 AU - 5.83 AU

Year: 8280 Days

Day: 10 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,745,731 km

• M1: 105,766 km (0.055 R)
• M2: 434,582 km (0.08 R)
• M3: 799,900 km (0.104 R)
• M4: 1,431,951 km (0.045 R)
• M5: 2,095,118 km (0.101 R)
• M6: 2,401,195 km (0.093 R)
• M7: 2,716,548 km (0.036 R)
• M8: 3,014,995 km (0.045 R)
• M9: 3,832,847 km (0.058 R)
• M10: 4,378,730 km (0.108 R)
• M11: 4,882,725 km (0.08 R)
• M12: 6,591,282 km (0.113 R)
• M13: 6,975,599 km (0.033 R)
• M14: 10,873,372 km (0.105 R)
• M15: 11,356,274 km (0.08 R)
• M16: 11,909,486 km (0.078 R)
• M17: 14,176,792 km (0.113 R)
• M18: 14,559,314 km (0.101 R)
• M19: 17,725,253 km (0.119 R)
• M20: 18,244,208 km (0.098 R)
• M21: 19,234,696 km (0.106 R)
• M22: 22,507,448 km (0.069 R)
• M23: 24,275,097 km (0.073 R)
• M24: 28,385,747 km (0.109 R)
• M25: 28,790,110 km (0.116 R)
• M26: 32,826,710 km (0.085 R)
• M27: 35,095,511 km (0.115 R)
• M28: 38,568,126 km (0.032 R)
• M29: 39,189,257 km (0.107 R)
• M30: 40,835,132 km (0.095 R)
• M31: 41,870,499 km (0.104 R)
• M32: 45,356,578 km (0.032 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.9

Radius: 3.1

Gravity: 74.6 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.94 AU - 10.28 AU

Year: 17439 Days

Day: 20.3 Hours

Environment

Temp: -242 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,745,731 km

• M1: 69,413 km (0.087 R)
• M2: 179,517 km (0.056 R)
• M3: 276,457 km (0.096 R)
• M4: 449,542 km (0.089 R)
• M5: 953,088 km (0.119 R)
• M6: 1,618,799 km (0.063 R)
• M7: 1,811,032 km (0.101 R)
• M8: 3,326,309 km (0.045 R)
• M9: 3,935,920 km (0.106 R)
• M10: 4,414,633 km (0.062 R)
• M11: 4,650,848 km (0.114 R)
• M12: 5,002,702 km (0.106 R)
• M13: 6,374,814 km (0.119 R)
• M14: 7,783,278 km (0.027 R)
• M15: 8,077,836 km (0.056 R)
• M16: 9,386,219 km (0.081 R)
• M17: 10,177,442 km (0.102 R)
• M18: 11,320,819 km (0.102 R)
• M19: 14,074,317 km (0.109 R)
• M20: 14,733,296 km (0.036 R)
• M21: 18,947,767 km (0.103 R)
• M22: 20,298,037 km (0.073 R)
• M23: 26,450,549 km (0.091 R)
• M24: 27,115,512 km (0.112 R)
• M25: 28,942,850 km (0.071 R)
• M26: 29,412,138 km (0.116 R)
• M27: 40,770,057 km (0.092 R)
• M28: 43,315,166 km (0.078 R)
• M29: 45,646,948 km (0.11 R)
• M30: 48,718,791 km (0.062 R)
• M31: 60,647,575 km (0.103 R)
• M32: 61,030,845 km (0.055 R)
• M33: 62,190,079 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.2

Radius: 4.1

Gravity: 48.91 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.06 AU - 10.38 AU

Year: 17774 Days

Day: 16.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,745,731 km

• M1: 51,312 km (0.107 R)
• M2: 207,642 km (0.062 R)
• M3: 824,883 km (0.119 R)
• M4: 1,232,088 km (0.066 R)
• M5: 1,363,884 km (0.07 R)
• M6: 1,587,533 km (0.04 R)
• M7: 2,521,622 km (0.034 R)
• M8: 3,927,243 km (0.115 R)
• M9: 5,351,116 km (0.104 R)
• M10: 8,572,407 km (0.118 R)
• M11: 14,474,641 km (0.094 R)
• M12: 14,776,081 km (0.062 R)
• M13: 14,928,372 km (0.05 R)
• M14: 15,158,902 km (0.096 R)
• M15: 15,391,676 km (0.118 R)
• M16: 18,025,646 km (0.113 R)
• M17: 20,094,285 km (0.114 R)
• M18: 25,891,502 km (0.104 R)
• M19: 26,559,756 km (0.118 R)
• M20: 28,633,481 km (0.115 R)
• M21: 32,453,463 km (0.097 R)
• M22: 32,710,921 km (0.1 R)
• M23: 33,230,025 km (0.11 R)
• M24: 33,491,672 km (0.061 R)
• M25: 33,886,610 km (0.114 R)
• M26: 34,151,548 km (0.038 R)
• M27: 35,634,063 km (0.109 R)
• M28: 36,460,442 km (0.109 R)
• M29: 40,486,420 km (0.075 R)
• M30: 41,537,345 km (0.028 R)
• M31: 42,606,222 km (0.106 R)
• M32: 46,410,346 km (0.105 R)
• M33: 47,395,448 km (0.105 R)
• M34: 51,475,730 km (0.07 R)
• M35: 53,064,310 km (0.118 R)
• M36: 61,499,086 km (0.081 R)
• M37: 66,549,959 km (0.079 R)
• M38: 66,757,601 km (0.081 R)
• M39: 70,138,064 km (0.118 R)
• M40: 70,784,327 km (0.075 R)
• M41: 71,000,645 km (0.095 R)
• M42: 71,652,294 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 14,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit