🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.8

Radius: 11.9

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.78 AU - 0.92 AU

Year: 551 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,462,570 km

• M1: 148,102 km (0.092 R)
• M2: 621,729 km (0.031 R)
• M3: 1,333,964 km (0.037 R)
• M4: 1,794,277 km (0.082 R)
• M5: 2,208,513 km (0.113 R)
• M6: 2,985,824 km (0.119 R)
• M7: 3,732,616 km (0.101 R)
• M8: 6,071,729 km (0.086 R)
• M9: 6,712,756 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.6

Radius: 9.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.53 AU - 4.21 AU

Year: 4349 Days

Day: 10.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,462,570 km

• M1: 117,734 km (0.063 R)
• M2: 438,621 km (0.095 R)
• M3: 1,073,814 km (0.084 R)
• M4: 1,380,040 km (0.096 R)
• M5: 2,644,292 km (0.053 R)
• M6: 4,711,136 km (0.118 R)
• M7: 7,366,199 km (0.12 R)
• M8: 7,900,264 km (0.067 R)
• M9: 8,595,445 km (0.112 R)
• M10: 9,806,739 km (0.104 R)
• M11: 11,621,660 km (0.112 R)
• M12: 12,741,251 km (0.109 R)
• M13: 14,311,729 km (0.108 R)
• M14: 15,093,827 km (0.106 R)
• M15: 17,282,444 km (0.076 R)
• M16: 20,457,359 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.7

Radius: 12

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.03 AU - 5.45 AU

Year: 7254 Days

Day: 7.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,462,570 km

• M1: 149,299 km (0.031 R)
• M2: 534,962 km (0.105 R)
• M3: 1,037,461 km (0.111 R)
• M4: 1,559,707 km (0.054 R)
• M5: 1,991,746 km (0.052 R)
• M6: 2,412,864 km (0.086 R)
• M7: 2,852,981 km (0.029 R)
• M8: 3,234,605 km (0.029 R)
• M9: 3,674,722 km (0.101 R)
• M10: 4,050,362 km (0.116 R)
• M11: 4,763,047 km (0.111 R)
• M12: 5,335,408 km (0.073 R)
• M13: 8,222,497 km (0.085 R)
• M14: 8,693,880 km (0.109 R)
• M15: 10,662,439 km (0.103 R)
• M16: 12,798,397 km (0.05 R)
• M17: 13,315,706 km (0.066 R)
• M18: 14,392,512 km (0.053 R)
• M19: 15,656,016 km (0.085 R)
• M20: 16,516,054 km (0.051 R)
• M21: 18,330,526 km (0.093 R)
• M22: 19,890,234 km (0.08 R)
• M23: 23,102,998 km (0.111 R)
• M24: 23,527,407 km (0.047 R)
• M25: 24,130,585 km (0.097 R)
• M26: 26,185,013 km (0.036 R)
• M27: 26,832,772 km (0.07 R)
• M28: 28,064,261 km (0.114 R)
• M29: 28,840,525 km (0.097 R)
• M30: 37,525,579 km (0.107 R)
• M31: 37,994,718 km (0.078 R)
• M32: 40,032,390 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.6

Radius: 13.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.56 AU - 4.94 AU

Year: 7277 Days

Day: 11.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,462,570 km

• M1: 172,935 km (0.089 R)
• M2: 630,106 km (0.096 R)
• M3: 1,072,766 km (0.066 R)
• M4: 1,735,784 km (0.104 R)
• M5: 2,284,060 km (0.118 R)
• M6: 3,189,127 km (0.11 R)
• M7: 5,196,581 km (0.094 R)
• M8: 6,588,440 km (0.095 R)
• M9: 13,663,372 km (0.069 R)
• M10: 14,233,340 km (0.114 R)
• M11: 15,057,923 km (0.079 R)
• M12: 21,980,116 km (0.099 R)
• M13: 23,809,698 km (0.103 R)
• M14: 27,770,302 km (0.115 R)
• M15: 29,811,415 km (0.113 R)
• M16: 34,714,186 km (0.094 R)
• M17: 35,992,051 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.6

Radius: 4.9

Gravity: 24.51 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.11 AU - 7.35 AU

Year: 10931 Days

Day: 21.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,462,570 km

• M1: 63,579 km (0.053 R)
• M2: 230,530 km (0.104 R)
• M3: 483,052 km (0.097 R)
• M4: 640,877 km (0.089 R)
• M5: 852,259 km (0.078 R)
• M6: 1,391,111 km (0.102 R)
• M7: 1,959,134 km (0.102 R)
• M8: 2,648,630 km (0.076 R)
• M9: 2,881,853 km (0.039 R)
• M10: 3,245,376 km (0.109 R)
• M11: 3,768,221 km (0.073 R)
• M12: 5,335,408 km (0.113 R)
• M13: 5,847,631 km (0.079 R)
• M14: 6,061,556 km (0.095 R)
• M15: 8,139,620 km (0.082 R)
• M16: 9,979,375 km (0.105 R)
• M17: 10,440,286 km (0.062 R)
• M18: 10,808,446 km (0.102 R)
• M19: 11,022,670 km (0.099 R)
• M20: 12,136,576 km (0.041 R)
• M21: 14,327,287 km (0.099 R)
• M22: 21,260,700 km (0.072 R)
• M23: 22,453,892 km (0.034 R)
• M24: 25,066,470 km (0.029 R)
• M25: 29,198,961 km (0.094 R)
• M26: 32,192,564 km (0.082 R)
• M27: 35,149,665 km (0.055 R)
• M28: 39,536,174 km (0.032 R)
• M29: 41,205,686 km (0.06 R)
• M30: 41,991,823 km (0.12 R)
• M31: 46,920,175 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.5

Radius: 3.7

Gravity: 23.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.9 AU - 9.14 AU

Year: 14496 Days

Day: 22.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,462,570 km

• M1: 46,076 km (0.098 R)
• M2: 173,384 km (0.086 R)
• M3: 530,474 km (0.069 R)
• M4: 795,861 km (0.038 R)
• M5: 1,000,211 km (0.083 R)
• M6: 1,300,753 km (0.055 R)
• M7: 1,431,502 km (0.096 R)
• M8: 1,877,004 km (0.097 R)
• M9: 2,668,377 km (0.074 R)
• M10: 4,196,370 km (0.058 R)
• M11: 4,366,911 km (0.115 R)
• M12: 6,447,519 km (0.086 R)
• M13: 6,790,397 km (0.026 R)
• M14: 7,225,876 km (0.094 R)
• M15: 8,373,142 km (0.097 R)
• M16: 8,507,631 km (0.114 R)
• M17: 10,185,969 km (0.067 R)
• M18: 12,769,525 km (0.064 R)
• M19: 14,243,363 km (0.112 R)
• M20: 14,693,802 km (0.115 R)
• M21: 16,032,703 km (0.119 R)
• M22: 16,240,345 km (0.088 R)
• M23: 19,260,277 km (0.091 R)
• M24: 21,693,187 km (0.113 R)
• M25: 23,070,834 km (0.108 R)
• M26: 25,245,089 km (0.11 R)
• M27: 27,453,304 km (0.107 R)
• M28: 30,416,538 km (0.061 R)
• M29: 32,029,652 km (0.088 R)
• M30: 34,039,799 km (0.067 R)
• M31: 34,612,609 km (0.107 R)
• M32: 35,192,001 km (0.08 R)
• M33: 36,369,935 km (0.084 R)
• M34: 37,940,264 km (0.073 R)
• M35: 44,947,877 km (0.092 R)
• M36: 46,895,791 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 18,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit