🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.6

Radius: 14.8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.19 AU - 8.95 AU

Year: 9606 Days

Day: 8 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,326,889 km

• M1: 184,005 km (0.111 R)
• M2: 735,274 km (0.078 R)
• M3: 1,777,971 km (0.105 R)
• M4: 2,632,623 km (0.104 R)
• M5: 3,273,201 km (0.036 R)
• M6: 3,748,324 km (0.097 R)
• M7: 4,503,793 km (0.103 R)
• M8: 5,259,113 km (0.099 R)
• M9: 5,987,954 km (0.117 R)
• M10: 7,605,855 km (0.086 R)
• M11: 11,921,155 km (0.095 R)
• M12: 12,996,614 km (0.117 R)
• M13: 14,596,414 km (0.081 R)
• M14: 15,827,305 km (0.113 R)
• M15: 18,339,502 km (0.114 R)
• M16: 26,652,955 km (0.078 R)
• M17: 31,289,292 km (0.09 R)
• M18: 35,341,749 km (0.057 R)
• M19: 46,037,249 km (0.052 R)
• M20: 46,615,295 km (0.078 R)
• M21: 51,105,625 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.5

Radius: 10.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.25 AU - 10.59 AU

Year: 10200 Days

Day: 9.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,326,889 km

• M1: 130,449 km (0.088 R)
• M2: 691,441 km (0.12 R)
• M3: 1,294,171 km (0.066 R)
• M4: 2,839,068 km (0.068 R)
• M5: 3,219,945 km (0.095 R)
• M6: 3,589,601 km (0.042 R)
• M7: 4,440,962 km (0.052 R)
• M8: 5,542,452 km (0.116 R)
• M9: 8,891,798 km (0.107 R)
• M10: 11,655,768 km (0.105 R)
• M11: 12,114,735 km (0.107 R)
• M12: 12,532,861 km (0.038 R)
• M13: 13,397,985 km (0.093 R)
• M14: 15,126,589 km (0.081 R)
• M15: 17,064,180 km (0.073 R)
• M16: 19,091,531 km (0.117 R)
• M17: 23,297,176 km (0.117 R)
• M18: 24,190,125 km (0.096 R)
• M19: 25,105,963 km (0.116 R)
• M20: 31,286,899 km (0.098 R)
• M21: 31,679,144 km (0.104 R)
• M22: 32,174,164 km (0.078 R)
• M23: 33,383,363 km (0.107 R)

Asteroid Belt

Center: 10.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.4

Radius: 10.6

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.06 AU - 13.54 AU

Year: 14544 Days

Day: 10.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,326,889 km

• M1: 133,740 km (0.034 R)
• M2: 596,447 km (0.119 R)
• M3: 944,561 km (0.108 R)
• M4: 1,712,746 km (0.108 R)
• M5: 2,133,116 km (0.025 R)
• M6: 2,552,588 km (0.094 R)
• M7: 3,452,420 km (0.065 R)
• M8: 3,964,194 km (0.109 R)
• M9: 4,655,037 km (0.093 R)
• M10: 6,244,066 km (0.103 R)
• M11: 11,008,459 km (0.059 R)
• M12: 14,061,302 km (0.082 R)
• M13: 15,721,988 km (0.102 R)
• M14: 20,404,402 km (0.036 R)
• M15: 24,392,980 km (0.067 R)
• M16: 25,445,401 km (0.12 R)
• M17: 28,606,105 km (0.112 R)
• M18: 30,142,475 km (0.103 R)
• M19: 31,165,575 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.9

Radius: 6.8

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.45 AU - 17.15 AU

Year: 21800 Days

Day: 15.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,326,889 km

• M1: 84,672 km (0.075 R)
• M2: 375,042 km (0.082 R)
• M3: 875,148 km (0.064 R)
• M4: 1,130,212 km (0.119 R)
• M5: 1,531,583 km (0.091 R)
• M6: 1,812,229 km (0.104 R)
• M7: 2,085,544 km (0.107 R)
• M8: 2,386,236 km (0.102 R)
• M9: 3,238,794 km (0.116 R)
• M10: 3,795,896 km (0.093 R)
• M11: 4,949,894 km (0.093 R)
• M12: 5,368,918 km (0.079 R)
• M13: 7,333,437 km (0.11 R)
• M14: 7,577,731 km (0.083 R)
• M15: 8,343,522 km (0.101 R)
• M16: 8,881,925 km (0.113 R)
• M17: 13,905,272 km (0.087 R)
• M18: 14,280,164 km (0.057 R)
• M19: 15,365,646 km (0.108 R)
• M20: 16,925,503 km (0.053 R)
• M21: 18,678,491 km (0.117 R)
• M22: 20,260,788 km (0.117 R)
• M23: 34,729,146 km (0.116 R)
• M24: 38,712,039 km (0.105 R)
• M25: 42,359,535 km (0.079 R)
• M26: 46,229,781 km (0.112 R)
• M27: 47,909,616 km (0.1 R)
• M28: 50,505,139 km (0.117 R)
• M29: 60,425,572 km (0.109 R)
• M30: 62,229,722 km (0.105 R)
• M31: 64,069,477 km (0.111 R)
• M32: 66,578,383 km (0.073 R)
• M33: 75,644,014 km (0.083 R)
• M34: 79,393,984 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.6

Radius: 6.7

Gravity: 18.61 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.55 AU - 17.29 AU

Year: 24321 Days

Day: 20.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,326,889 km

• M1: 83,476 km (0.047 R)
• M2: 300,991 km (0.115 R)
• M3: 562,488 km (0.116 R)
• M4: 1,238,970 km (0.065 R)
• M5: 2,225,568 km (0.085 R)
• M6: 2,734,799 km (0.113 R)
• M7: 3,031,152 km (0.112 R)
• M8: 4,119,477 km (0.081 R)
• M9: 4,509,777 km (0.11 R)
• M10: 7,700,700 km (0.109 R)
• M11: 9,752,734 km (0.076 R)
• M12: 10,253,737 km (0.062 R)
• M13: 13,095,349 km (0.065 R)
• M14: 14,493,939 km (0.102 R)
• M15: 15,312,539 km (0.095 R)
• M16: 17,131,200 km (0.063 R)
• M17: 28,797,740 km (0.08 R)
• M18: 31,015,678 km (0.11 R)
• M19: 32,648,090 km (0.039 R)
• M20: 34,912,702 km (0.05 R)
• M21: 40,227,466 km (0.087 R)
• M22: 40,706,628 km (0.04 R)
• M23: 45,709,629 km (0.05 R)
• M24: 47,820,605 km (0.102 R)
• M25: 56,116,555 km (0.11 R)
• M26: 56,915,108 km (0.11 R)
• M27: 57,317,227 km (0.102 R)
• M28: 60,393,708 km (0.093 R)
• M29: 66,650,339 km (0.087 R)
• M30: 67,321,136 km (0.103 R)
• M31: 74,759,741 km (0.106 R)
• M32: 76,212,934 km (0.118 R)
• M33: 78,427,731 km (0.074 R)
• M34: 91,243,182 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.2

Radius: 4.7

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 18.6 AU - 18.78 AU

Year: 30937 Days

Day: 20.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,326,889 km

• M1: 78,688 km (0.119 R)
• M2: 272,567 km (0.109 R)
• M3: 744,848 km (0.113 R)
• M4: 1,211,892 km (0.111 R)
• M5: 1,722,619 km (0.099 R)
• M6: 2,345,545 km (0.084 R)
• M7: 3,131,233 km (0.085 R)
• M8: 6,060,060 km (0.057 R)
• M9: 7,047,556 km (0.096 R)
• M10: 7,777,444 km (0.064 R)
• M11: 8,137,825 km (0.028 R)
• M12: 10,214,692 km (0.1 R)
• M13: 11,034,937 km (0.074 R)
• M14: 11,432,269 km (0.111 R)
• M15: 12,315,944 km (0.102 R)
• M16: 14,085,537 km (0.094 R)
• M17: 14,756,484 km (0.082 R)
• M18: 15,238,787 km (0.101 R)
• M19: 18,832,577 km (0.062 R)
• M20: 21,694,683 km (0.119 R)
• M21: 23,413,862 km (0.106 R)
• M22: 24,737,354 km (0.114 R)
• M23: 29,005,830 km (0.058 R)
• M24: 38,316,054 km (0.051 R)
• M25: 39,488,452 km (0.104 R)
• M26: 43,009,388 km (0.109 R)
• M27: 44,275,285 km (0.099 R)
• M28: 48,221,826 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 15,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit