🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.4

Radius: 8.7

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.86 AU - 0.88 AU

Year: 550 Days

Day: 5.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 56,707,740 km

• M1: 108,907 km (0.112 R)
• M2: 462,856 km (0.071 R)
• M3: 740,360 km (0.114 R)
• M4: 1,078,900 km (0.108 R)
• M5: 1,659,190 km (0.114 R)
• M6: 2,426,627 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.1

Radius: 8.2

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.28 AU - 1.74 AU

Year: 1259 Days

Day: 5.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,707,740 km

• M1: 102,026 km (0.101 R)
• M2: 382,522 km (0.112 R)
• M3: 743,053 km (0.068 R)
• M4: 1,009,038 km (0.096 R)
• M5: 1,285,644 km (0.109 R)
• M6: 1,637,349 km (0.043 R)
• M7: 2,624,246 km (0.106 R)
• M8: 2,888,136 km (0.083 R)
• M9: 3,310,900 km (0.107 R)
• M10: 4,112,146 km (0.099 R)
• M11: 4,518,155 km (0.098 R)
• M12: 5,446,858 km (0.118 R)
• M13: 7,336,280 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.2

Radius: 10.4

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.37 AU - 2.51 AU

Year: 2585 Days

Day: 14.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,707,740 km

• M1: 129,402 km (0.06 R)
• M2: 738,714 km (0.114 R)
• M3: 1,068,428 km (0.089 R)
• M4: 1,906,176 km (0.072 R)
• M5: 2,359,757 km (0.1 R)
• M6: 3,167,137 km (0.076 R)
• M7: 3,644,204 km (0.109 R)
• M8: 4,227,785 km (0.057 R)
• M9: 4,679,122 km (0.116 R)
• M10: 6,463,974 km (0.113 R)
• M11: 7,064,311 km (0.096 R)
• M12: 8,219,655 km (0.102 R)
• M13: 9,462,215 km (0.108 R)
• M14: 11,167,331 km (0.104 R)
• M15: 12,275,702 km (0.097 R)
• M16: 13,939,530 km (0.073 R)
• M17: 14,434,848 km (0.092 R)
• M18: 15,652,425 km (0.119 R)
• M19: 17,089,762 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.4

Radius: 6.6

Gravity: 16.86 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.08 AU - 7.14 AU

Year: 12859 Days

Day: 17.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,707,740 km

• M1: 84,822 km (0.111 R)
• M2: 524,939 km (0.088 R)
• M3: 814,860 km (0.117 R)
• M4: 1,353,711 km (0.095 R)
• M5: 2,052,333 km (0.077 R)
• M6: 3,362,212 km (0.081 R)
• M7: 3,679,360 km (0.068 R)
• M8: 3,987,531 km (0.052 R)
• M9: 5,186,857 km (0.102 R)
• M10: 6,408,773 km (0.116 R)
• M11: 7,193,713 km (0.101 R)
• M12: 8,706,446 km (0.045 R)
• M13: 9,305,586 km (0.112 R)
• M14: 9,667,613 km (0.091 R)
• M15: 10,585,845 km (0.116 R)
• M16: 11,384,697 km (0.098 R)
• M17: 11,739,095 km (0.109 R)
• M18: 12,100,822 km (0.032 R)
• M19: 13,556,858 km (0.098 R)
• M20: 15,339,167 km (0.111 R)
• M21: 17,041,142 km (0.101 R)
• M22: 17,661,525 km (0.081 R)
• M23: 18,701,529 km (0.068 R)
• M24: 20,036,989 km (0.093 R)
• M25: 20,640,766 km (0.114 R)
• M26: 25,311,361 km (0.036 R)
• M27: 27,361,451 km (0.108 R)
• M28: 28,751,963 km (0.063 R)
• M29: 32,610,092 km (0.078 R)
• M30: 34,050,271 km (0.108 R)
• M31: 36,035,733 km (0.051 R)
• M32: 36,289,302 km (0.071 R)
• M33: 36,799,879 km (0.115 R)
• M34: 41,751,719 km (0.049 R)
• M35: 48,350,780 km (0.105 R)
• M36: 50,379,028 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.5

Radius: 8

Gravity: 14.66 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6 AU - 9.26 AU

Year: 14295 Days

Day: 16.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,707,740 km

• M1: 100,231 km (0.044 R)
• M2: 837,598 km (0.105 R)
• M3: 1,178,981 km (0.116 R)
• M4: 1,564,495 km (0.118 R)
• M5: 2,148,225 km (0.091 R)
• M6: 3,117,470 km (0.087 R)
• M7: 4,416,728 km (0.086 R)
• M8: 8,281,140 km (0.113 R)
• M9: 9,529,833 km (0.086 R)
• M10: 10,429,216 km (0.073 R)
• M11: 11,019,379 km (0.065 R)
• M12: 16,647,700 km (0.083 R)
• M13: 18,032,827 km (0.112 R)
• M14: 18,969,010 km (0.107 R)
• M15: 19,317,274 km (0.048 R)
• M16: 24,141,207 km (0.082 R)
• M17: 25,068,414 km (0.046 R)
• M18: 27,434,604 km (0.09 R)
• M19: 31,499,627 km (0.03 R)
• M20: 31,865,693 km (0.112 R)
• M21: 38,950,050 km (0.098 R)
• M22: 43,155,695 km (0.12 R)
• M23: 47,654,551 km (0.103 R)
• M24: 49,604,111 km (0.097 R)
• M25: 61,285,610 km (0.1 R)
• M26: 65,157,053 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502

Radius: 4.8

Gravity: 21.79 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.66 AU - 8.12 AU

Year: 15032 Days

Day: 16.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 56,707,740 km

• M1: 59,989 km (0.075 R)
• M2: 368,460 km (0.085 R)
• M3: 1,043,894 km (0.109 R)
• M4: 1,199,625 km (0.113 R)
• M5: 1,470,098 km (0.117 R)
• M6: 1,747,303 km (0.06 R)
• M7: 2,095,417 km (0.075 R)
• M8: 2,406,132 km (0.096 R)
• M9: 2,724,776 km (0.091 R)
• M10: 4,108,556 km (0.085 R)
• M11: 5,466,456 km (0.046 R)
• M12: 5,866,331 km (0.04 R)
• M13: 6,522,318 km (0.025 R)
• M14: 9,848,925 km (0.046 R)
• M15: 10,495,338 km (0.111 R)
• M16: 13,300,896 km (0.063 R)
• M17: 13,495,224 km (0.098 R)
• M18: 14,023,005 km (0.081 R)
• M19: 14,701,731 km (0.096 R)
• M20: 15,260,479 km (0.098 R)
• M21: 15,832,990 km (0.061 R)
• M22: 16,198,158 km (0.116 R)
• M23: 17,871,710 km (0.056 R)
• M24: 18,108,373 km (0.11 R)
• M25: 18,912,911 km (0.09 R)
• M26: 19,406,883 km (0.117 R)
• M27: 21,736,421 km (0.086 R)
• M28: 23,958,099 km (0.108 R)
• M29: 26,123,379 km (0.113 R)
• M30: 28,846,509 km (0.097 R)
• M31: 29,063,426 km (0.072 R)
• M32: 30,500,463 km (0.106 R)
• M33: 31,752,896 km (0.109 R)
• M34: 32,216,799 km (0.102 R)
• M35: 32,802,774 km (0.114 R)
• M36: 39,192,548 km (0.119 R)
• M37: 46,810,969 km (0.06 R)
• M38: 55,694,240 km (0.089 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: 362 - 10,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit