🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.63 AU - 0.97 AU

Year: 253 Days

Day: 29.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,459,293 km

• M1: 24,833 km (0.066 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.4

Radius: 11.1

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.92 AU - 10.92 AU

Year: 9407 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,459,293 km

• M1: 138,079 km (0.065 R)
• M2: 586,573 km (0.112 R)
• M3: 1,044,044 km (0.114 R)
• M4: 1,665,922 km (0.119 R)
• M5: 2,190,861 km (0.085 R)
• M6: 4,065,921 km (0.037 R)
• M7: 4,630,353 km (0.04 R)
• M8: 6,717,992 km (0.102 R)
• M9: 7,926,294 km (0.074 R)
• M10: 8,271,715 km (0.096 R)
• M11: 8,717,666 km (0.075 R)
• M12: 9,416,887 km (0.103 R)
• M13: 10,509,250 km (0.109 R)
• M14: 11,739,843 km (0.069 R)
• M15: 12,826,821 km (0.027 R)
• M16: 13,243,750 km (0.064 R)
• M17: 14,937,647 km (0.12 R)
• M18: 16,983,996 km (0.087 R)
• M19: 20,718,108 km (0.096 R)
• M20: 24,599,874 km (0.077 R)
• M21: 26,759,918 km (0.04 R)
• M22: 30,180,174 km (0.106 R)
• M23: 31,886,337 km (0.073 R)
• M24: 42,434,483 km (0.118 R)
• M25: 44,437,599 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.9

Radius: 10.7

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.54 AU - 12.18 AU

Year: 11774 Days

Day: 8.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,459,293 km

• M1: 133,142 km (0.058 R)
• M2: 506,090 km (0.08 R)
• M3: 1,020,557 km (0.116 R)
• M4: 1,557,164 km (0.101 R)
• M5: 2,308,894 km (0.034 R)
• M6: 3,485,930 km (0.101 R)
• M7: 5,054,463 km (0.097 R)
• M8: 6,110,325 km (0.119 R)
• M9: 6,620,454 km (0.045 R)
• M10: 7,012,400 km (0.098 R)
• M11: 8,696,124 km (0.111 R)
• M12: 9,699,926 km (0.092 R)
• M13: 12,041,581 km (0.088 R)
• M14: 15,222,481 km (0.108 R)
• M15: 18,085,485 km (0.075 R)
• M16: 18,783,060 km (0.107 R)
• M17: 20,831,803 km (0.115 R)
• M18: 25,628,808 km (0.109 R)
• M19: 26,687,363 km (0.119 R)
• M20: 27,046,697 km (0.119 R)
• M21: 28,143,698 km (0.029 R)
• M22: 29,748,434 km (0.087 R)
• M23: 31,513,240 km (0.119 R)
• M24: 32,421,299 km (0.067 R)
• M25: 35,358,055 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.6

Radius: 13

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.67 AU - 12.97 AU

Year: 13448 Days

Day: 14.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,459,293 km

• M1: 173,085 km (0.034 R)
• M2: 740,809 km (0.099 R)
• M3: 1,489,396 km (0.073 R)
• M4: 2,483,175 km (0.085 R)
• M5: 3,696,115 km (0.07 R)
• M6: 4,291,664 km (0.093 R)
• M7: 5,780,163 km (0.112 R)
• M8: 7,758,894 km (0.08 R)
• M9: 8,739,059 km (0.113 R)
• M10: 10,783,763 km (0.071 R)
• M11: 11,217,297 km (0.088 R)
• M12: 13,500,161 km (0.119 R)
• M13: 14,325,642 km (0.106 R)
• M14: 15,319,720 km (0.101 R)
• M15: 16,007,571 km (0.09 R)
• M16: 17,150,797 km (0.072 R)
• M17: 20,165,195 km (0.051 R)
• M18: 22,186,561 km (0.044 R)
• M19: 22,624,135 km (0.116 R)
• M20: 24,432,474 km (0.116 R)
• M21: 25,276,804 km (0.079 R)
• M22: 26,825,890 km (0.088 R)
• M23: 29,162,459 km (0.089 R)
• M24: 30,433,892 km (0.069 R)
• M25: 30,865,781 km (0.108 R)
• M26: 42,772,874 km (0.082 R)
• M27: 45,109,144 km (0.09 R)
• M28: 49,586,309 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784

Radius: 7.4

Gravity: 14.32 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 15.62 AU - 16.76 AU

Year: 23002 Days

Day: 24.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,459,293 km

• M1: 92,302 km (0.034 R)
• M2: 626,965 km (0.101 R)
• M3: 1,359,845 km (0.064 R)
• M4: 1,848,282 km (0.117 R)
• M5: 2,495,891 km (0.079 R)
• M6: 2,794,039 km (0.084 R)
• M7: 3,343,961 km (0.103 R)
• M8: 4,694,531 km (0.03 R)
• M9: 5,349,171 km (0.115 R)
• M10: 5,594,362 km (0.09 R)
• M11: 7,325,658 km (0.112 R)
• M12: 7,577,431 km (0.089 R)
• M13: 7,939,458 km (0.062 R)
• M14: 8,754,467 km (0.1 R)
• M15: 9,386,668 km (0.112 R)
• M16: 11,265,468 km (0.078 R)
• M17: 13,233,128 km (0.092 R)
• M18: 14,142,534 km (0.076 R)
• M19: 22,019,311 km (0.09 R)
• M20: 22,863,940 km (0.076 R)
• M21: 23,294,184 km (0.119 R)
• M22: 24,842,970 km (0.092 R)
• M23: 26,577,259 km (0.09 R)
• M24: 32,667,687 km (0.093 R)
• M25: 35,172,554 km (0.102 R)
• M26: 40,875,225 km (0.103 R)
• M27: 41,828,612 km (0.116 R)
• M28: 42,634,346 km (0.047 R)
• M29: 47,687,164 km (0.113 R)
• M30: 49,635,676 km (0.055 R)
• M31: 58,160,361 km (0.1 R)
• M32: 64,568,535 km (0.113 R)
• M33: 65,212,704 km (0.061 R)
• M34: 67,831,714 km (0.063 R)
• M35: 77,308,589 km (0.079 R)
• M36: 80,240,558 km (0.12 R)
• M37: 80,488,142 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.5

Radius: 4.1

Gravity: 15.68 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 14.19 AU - 20.17 AU

Year: 25144 Days

Day: 23 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,459,293 km

• M1: 51,013 km (0.085 R)
• M2: 272,717 km (0.103 R)
• M3: 479,012 km (0.105 R)
• M4: 4,995,372 km (0.116 R)
• M5: 6,038,368 km (0.105 R)
• M6: 6,402,340 km (0.111 R)
• M7: 16,620,623 km (0.034 R)
• M8: 20,036,092 km (0.092 R)
• M9: 25,313,456 km (0.049 R)
• M10: 28,324,711 km (0.073 R)
• M11: 30,498,667 km (0.102 R)
• M12: 30,733,835 km (0.1 R)
• M13: 38,225,996 km (0.053 R)
• M14: 44,847,347 km (0.077 R)
• M15: 50,532,814 km (0.108 R)
• M16: 58,834,748 km (0.092 R)
• M17: 60,116,503 km (0.105 R)
• M18: 61,229,960 km (0.041 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 17,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit