🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77

Radius: 10.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.72 AU - 0.84 AU

Year: 459 Days

Day: 12.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 54,237,613 km

• M1: 135,536 km (0.069 R)
• M2: 543,040 km (0.093 R)
• M3: 1,037,760 km (0.099 R)
• M4: 1,612,665 km (0.107 R)
• M5: 2,227,512 km (0.09 R)
• M6: 2,808,850 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.3

Radius: 12.5

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.84 AU - 0.98 AU

Year: 579 Days

Day: 7.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 54,237,613 km

• M1: 155,432 km (0.099 R)
• M2: 935,435 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.9

Radius: 8.9

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.32 AU - 1.9 AU

Year: 1362 Days

Day: 7.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,237,613 km

• M1: 110,852 km (0.099 R)
• M2: 414,685 km (0.096 R)
• M3: 836,850 km (0.06 R)
• M4: 1,194,689 km (0.044 R)
• M5: 1,500,467 km (0.067 R)
• M6: 1,859,053 km (0.042 R)
• M7: 2,182,035 km (0.119 R)
• M8: 2,818,424 km (0.044 R)
• M9: 3,869,947 km (0.03 R)
• M10: 4,183,056 km (0.102 R)
• M11: 4,494,369 km (0.071 R)
• M12: 5,351,565 km (0.099 R)
• M13: 7,870,793 km (0.031 R)
• M14: 8,289,966 km (0.087 R)
• M15: 10,117,304 km (0.11 R)
• M16: 10,987,066 km (0.115 R)
• M17: 11,299,426 km (0.042 R)
• M18: 12,646,555 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.1

Radius: 11.9

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.1 AU - 6 AU

Year: 7568 Days

Day: 13.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,237,613 km

• M1: 147,952 km (0.118 R)
• M2: 685,158 km (0.102 R)
• M3: 1,101,489 km (0.084 R)
• M4: 2,134,762 km (0.052 R)
• M5: 2,514,591 km (0.069 R)
• M6: 4,087,911 km (0.095 R)
• M7: 6,008,898 km (0.087 R)
• M8: 6,533,537 km (0.101 R)
• M9: 8,542,338 km (0.111 R)
• M10: 9,590,420 km (0.106 R)
• M11: 9,984,910 km (0.053 R)
• M12: 10,514,038 km (0.115 R)
• M13: 11,061,715 km (0.115 R)
• M14: 11,896,322 km (0.068 R)
• M15: 13,740,714 km (0.102 R)
• M16: 18,108,074 km (0.063 R)
• M17: 19,643,248 km (0.111 R)
• M18: 21,196,971 km (0.06 R)
• M19: 23,111,525 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851

Radius: 14.1

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.47 AU - 6.61 AU

Year: 8695 Days

Day: 10.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,237,613 km

• M1: 175,478 km (0.088 R)
• M2: 1,075,609 km (0.114 R)
• M3: 1,595,760 km (0.073 R)
• M4: 2,095,866 km (0.101 R)
• M5: 2,741,680 km (0.089 R)
• M6: 4,024,931 km (0.105 R)
• M7: 4,522,942 km (0.116 R)
• M8: 5,477,975 km (0.084 R)
• M9: 6,526,357 km (0.054 R)
• M10: 7,217,200 km (0.104 R)
• M11: 10,126,579 km (0.115 R)
• M12: 10,686,823 km (0.11 R)
• M13: 12,263,734 km (0.107 R)
• M14: 13,317,801 km (0.068 R)
• M15: 14,816,024 km (0.114 R)
• M16: 17,414,239 km (0.083 R)
• M17: 23,674,461 km (0.092 R)
• M18: 25,586,322 km (0.082 R)
• M19: 28,292,996 km (0.078 R)
• M20: 28,795,645 km (0.083 R)
• M21: 30,130,507 km (0.066 R)
• M22: 30,760,464 km (0.059 R)
• M23: 33,256,803 km (0.096 R)
• M24: 36,950,674 km (0.052 R)
• M25: 38,896,494 km (0.084 R)
• M26: 41,294,847 km (0.112 R)
• M27: 45,143,252 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.9

Radius: 7.4

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.16 AU - 11.52 AU

Year: 19035 Days

Day: 23.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,237,613 km

• M1: 93,349 km (0.102 R)
• M2: 392,246 km (0.065 R)
• M3: 2,145,981 km (0.089 R)
• M4: 6,307,495 km (0.08 R)
• M5: 6,982,780 km (0.101 R)
• M6: 10,932,014 km (0.079 R)
• M7: 12,934,082 km (0.07 R)
• M8: 15,800,677 km (0.097 R)
• M9: 16,967,390 km (0.1 R)
• M10: 19,307,999 km (0.079 R)
• M11: 19,718,047 km (0.087 R)
• M12: 20,811,158 km (0.12 R)
• M13: 30,606,378 km (0.065 R)
• M14: 37,116,728 km (0.106 R)
• M15: 40,626,144 km (0.099 R)
• M16: 46,515,064 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 15,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit