🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.7

Radius: 9.2

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.57 AU - 0.77 AU

Year: 379 Days

Day: 8.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,876,539 km

• M1: 118,332 km (0.098 R)
• M2: 590,164 km (0.104 R)
• M3: 891,603 km (0.109 R)
• M4: 1,796,670 km (0.064 R)
• M5: 2,655,811 km (0.089 R)
• M6: 3,250,762 km (0.041 R)
• M7: 3,638,220 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.9

Radius: 9.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.64 AU - 1.04 AU

Year: 531 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,876,539 km

• M1: 116,986 km (0.09 R)
• M2: 418,724 km (0.083 R)
• M3: 749,485 km (0.103 R)
• M4: 1,344,586 km (0.081 R)
• M5: 1,671,457 km (0.039 R)
• M6: 2,073,576 km (0.083 R)
• M7: 2,589,838 km (0.076 R)
• M8: 3,102,660 km (0.115 R)

Asteroid Belt

Center: 1.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558

Radius: 10.3

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.68 AU - 3.18 AU

Year: 3462 Days

Day: 10.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,876,539 km

• M1: 128,804 km (0.064 R)
• M2: 462,856 km (0.081 R)
• M3: 1,629,420 km (0.083 R)
• M4: 1,997,281 km (0.071 R)
• M5: 2,450,114 km (0.082 R)
• M6: 4,170,489 km (0.103 R)
• M7: 4,963,209 km (0.049 R)
• M8: 6,639,453 km (0.096 R)
• M9: 8,148,746 km (0.106 R)
• M10: 8,594,248 km (0.1 R)
• M11: 9,019,854 km (0.118 R)
• M12: 10,145,728 km (0.099 R)
• M13: 10,946,824 km (0.12 R)
• M14: 11,320,819 km (0.036 R)
• M15: 12,720,157 km (0.101 R)
• M16: 13,226,845 km (0.103 R)
• M17: 16,446,640 km (0.118 R)
• M18: 17,382,525 km (0.085 R)
• M19: 17,721,214 km (0.108 R)
• M20: 19,240,081 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.6

Radius: 11.9

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.6 AU - 3.28 AU

Year: 3480 Days

Day: 5.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 143.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,876,539 km

• M1: 147,952 km (0.109 R)
• M2: 664,963 km (0.08 R)
• M3: 1,225,356 km (0.071 R)
• M4: 3,014,696 km (0.032 R)
• M5: 3,403,501 km (0.085 R)
• M6: 4,017,451 km (0.104 R)
• M7: 4,513,817 km (0.103 R)
• M8: 6,165,826 km (0.119 R)
• M9: 6,582,007 km (0.074 R)
• M10: 7,017,038 km (0.109 R)
• M11: 8,049,113 km (0.084 R)
• M12: 8,620,129 km (0.05 R)
• M13: 9,605,530 km (0.108 R)
• M14: 11,799,682 km (0.075 R)
• M15: 13,901,831 km (0.078 R)
• M16: 16,581,278 km (0.117 R)
• M17: 18,897,353 km (0.083 R)
• M18: 21,556,604 km (0.112 R)
• M19: 22,588,979 km (0.05 R)
• M20: 23,152,963 km (0.075 R)
• M21: 23,871,033 km (0.092 R)
• M22: 24,530,012 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809

Radius: 12.4

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.58 AU - 4.68 AU

Year: 5793 Days

Day: 10.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,876,539 km

• M1: 154,385 km (0.112 R)
• M2: 614,997 km (0.118 R)
• M3: 1,168,509 km (0.106 R)
• M4: 1,556,566 km (0.081 R)
• M5: 1,973,495 km (0.052 R)
• M6: 3,633,732 km (0.088 R)
• M7: 6,443,629 km (0.08 R)
• M8: 7,501,585 km (0.103 R)
• M9: 8,428,643 km (0.074 R)
• M10: 9,045,884 km (0.047 R)
• M11: 9,737,325 km (0.087 R)
• M12: 12,385,956 km (0.074 R)
• M13: 12,968,340 km (0.091 R)
• M14: 13,960,623 km (0.078 R)
• M15: 14,417,644 km (0.101 R)
• M16: 16,034,349 km (0.107 R)
• M17: 18,170,606 km (0.11 R)
• M18: 21,081,182 km (0.12 R)
• M19: 21,683,463 km (0.082 R)
• M20: 24,044,417 km (0.049 R)
• M21: 30,880,292 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.2

Radius: 6.2

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.54 AU - 8.58 AU

Year: 12948 Days

Day: 20.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,876,539 km

• M1: 77,342 km (0.105 R)
• M2: 306,077 km (0.076 R)
• M3: 545,135 km (0.108 R)
• M4: 742,454 km (0.116 R)
• M5: 1,050,476 km (0.11 R)
• M6: 1,495,081 km (0.062 R)
• M7: 2,023,910 km (0.078 R)
• M8: 2,341,057 km (0.095 R)
• M9: 2,610,034 km (0.089 R)
• M10: 3,303,420 km (0.117 R)
• M11: 4,477,165 km (0.077 R)
• M12: 5,366,973 km (0.089 R)
• M13: 6,188,266 km (0.093 R)
• M14: 7,328,949 km (0.118 R)
• M15: 8,337,538 km (0.111 R)
• M16: 11,970,971 km (0.041 R)
• M17: 14,351,223 km (0.092 R)
• M18: 15,452,114 km (0.101 R)
• M19: 18,486,108 km (0.106 R)
• M20: 23,968,870 km (0.065 R)
• M21: 26,645,026 km (0.09 R)
• M22: 27,222,624 km (0.113 R)
• M23: 29,411,839 km (0.102 R)
• M24: 30,340,243 km (0.085 R)
• M25: 32,364,303 km (0.077 R)
• M26: 33,132,188 km (0.089 R)
• M27: 33,353,743 km (0.103 R)
• M28: 35,277,422 km (0.065 R)
• M29: 37,875,039 km (0.118 R)
• M30: 41,362,016 km (0.1 R)
• M31: 42,788,432 km (0.086 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 14,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit