🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.94 AU - 1.04 AU

Year: 365 Days

Day: 35 Hours

Environment

Temp: 26 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.19 AU - 1.77 AU

Year: 668 Days

Day: 30 Hours

Environment

Temp: -39 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.12 AU - 2.9 AU

Year: 1475 Days

Day: 22.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.51 AU - 4.75 AU

Year: 3113 Days

Day: 42.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,867,050 km

• M1: 24,534 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.8

Radius: 12.6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.26 AU - 6.6 AU

Year: 4692 Days

Day: 14.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 20,867,050 km

• M1: 156,779 km (0.074 R)
• M2: 549,323 km (0.097 R)
• M3: 1,075,758 km (0.112 R)
• M4: 1,833,322 km (0.071 R)
• M5: 2,481,380 km (0.063 R)
• M6: 3,317,183 km (0.026 R)
• M7: 5,215,580 km (0.11 R)
• M8: 6,712,756 km (0.039 R)
• M9: 7,203,437 km (0.114 R)
• M10: 8,668,299 km (0.109 R)
• M11: 9,171,845 km (0.074 R)
• M12: 11,430,624 km (0.105 R)
• M13: 13,828,528 km (0.079 R)
• M14: 15,007,509 km (0.052 R)
• M15: 15,565,060 km (0.059 R)
• M16: 17,687,555 km (0.114 R)
• M17: 18,435,993 km (0.04 R)
• M18: 19,996,448 km (0.113 R)
• M19: 20,740,398 km (0.078 R)
• M20: 24,128,641 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.7

Radius: 9.5

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.81 AU - 7.65 AU

Year: 7210 Days

Day: 13.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 20,867,050 km

• M1: 118,182 km (0.117 R)
• M2: 422,315 km (0.119 R)
• M3: 1,057,657 km (0.088 R)
• M4: 1,500,167 km (0.08 R)
• M5: 1,831,826 km (0.116 R)
• M6: 2,350,931 km (0.118 R)
• M7: 2,842,659 km (0.11 R)
• M8: 3,564,468 km (0.057 R)
• M9: 3,905,552 km (0.057 R)
• M10: 4,349,109 km (0.061 R)
• M11: 5,558,608 km (0.096 R)
• M12: 6,433,756 km (0.078 R)
• M13: 8,079,033 km (0.071 R)
• M14: 8,757,459 km (0.057 R)
• M15: 10,035,324 km (0.084 R)
• M16: 10,373,416 km (0.114 R)
• M17: 10,970,610 km (0.118 R)
• M18: 14,005,652 km (0.088 R)
• M19: 14,428,266 km (0.094 R)
• M20: 15,299,075 km (0.114 R)
• M21: 18,051,077 km (0.093 R)
• M22: 18,479,675 km (0.096 R)
• M23: 19,806,459 km (0.067 R)
• M24: 21,753,176 km (0.076 R)
• M25: 26,478,823 km (0.072 R)
• M26: 27,405,881 km (0.082 R)
• M27: 30,116,595 km (0.108 R)
• M28: 31,433,953 km (0.038 R)
• M29: 36,974,011 km (0.114 R)
• M30: 38,837,851 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.4

Radius: 8.5

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.43 AU - 9.23 AU

Year: 8125 Days

Day: 7.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 20,867,050 km

• M1: 105,915 km (0.073 R)
• M2: 544,536 km (0.092 R)
• M3: 1,421,629 km (0.05 R)
• M4: 1,913,955 km (0.098 R)
• M5: 2,654,016 km (0.072 R)
• M6: 2,926,733 km (0.112 R)
• M7: 3,747,875 km (0.107 R)
• M8: 4,092,699 km (0.06 R)
• M9: 5,426,812 km (0.062 R)
• M10: 6,726,070 km (0.038 R)
• M11: 7,341,964 km (0.059 R)
• M12: 7,995,109 km (0.072 R)
• M13: 9,711,744 km (0.09 R)
• M14: 11,516,942 km (0.048 R)
• M15: 16,926,550 km (0.032 R)
• M16: 20,421,605 km (0.083 R)
• M17: 22,599,152 km (0.069 R)
• M18: 24,055,637 km (0.066 R)
• M19: 24,926,895 km (0.025 R)
• M20: 26,148,810 km (0.114 R)
• M21: 27,925,734 km (0.097 R)
• M22: 28,623,458 km (0.113 R)
• M23: 30,144,420 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.6

Radius: 11

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.27 AU - 10.15 AU

Year: 10366 Days

Day: 7.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,867,050 km

• M1: 163,660 km (0.118 R)
• M2: 522,545 km (0.098 R)
• M3: 923,168 km (0.081 R)
• M4: 3,153,673 km (0.087 R)
• M5: 3,738,451 km (0.086 R)
• M6: 4,351,204 km (0.103 R)
• M7: 9,272,824 km (0.086 R)
• M8: 11,276,538 km (0.097 R)
• M9: 12,379,822 km (0.092 R)
• M10: 13,276,512 km (0.106 R)
• M11: 14,800,316 km (0.09 R)
• M12: 17,136,137 km (0.094 R)
• M13: 19,350,784 km (0.112 R)
• M14: 20,867,108 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 14,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit