🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.12 AU - 1.28 AU

Year: 498 Days

Day: 17.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.21 AU - 2.91 AU

Year: 1551 Days

Day: 46.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.7

Radius: 13.7

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.49 AU - 9.59 AU

Year: 11160 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,105,235 km

• M1: 171,439 km (0.114 R)
• M2: 751,580 km (0.091 R)
• M3: 1,182,571 km (0.056 R)
• M4: 1,925,175 km (0.03 R)
• M5: 2,387,432 km (0.103 R)
• M6: 3,041,624 km (0.105 R)
• M7: 4,073,849 km (0.066 R)
• M8: 5,154,694 km (0.106 R)
• M9: 6,156,850 km (0.082 R)
• M10: 7,249,064 km (0.116 R)
• M11: 11,749,866 km (0.111 R)
• M12: 12,727,188 km (0.119 R)
• M13: 14,038,264 km (0.095 R)
• M14: 14,552,582 km (0.043 R)
• M15: 17,840,892 km (0.055 R)
• M16: 21,445,154 km (0.081 R)
• M17: 23,378,108 km (0.106 R)
• M18: 25,089,508 km (0.087 R)
• M19: 28,035,239 km (0.096 R)
• M20: 29,778,204 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.2

Radius: 14.8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.38 AU - 9.76 AU

Year: 11213 Days

Day: 8.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,105,235 km

• M1: 188,344 km (0.052 R)
• M2: 663,766 km (0.11 R)
• M3: 1,230,592 km (0.078 R)
• M4: 1,818,961 km (0.106 R)
• M5: 2,854,178 km (0.102 R)
• M6: 4,941,068 km (0.039 R)
• M7: 5,811,428 km (0.077 R)
• M8: 6,823,009 km (0.096 R)
• M9: 7,414,669 km (0.068 R)
• M10: 9,296,610 km (0.103 R)
• M11: 10,078,708 km (0.077 R)
• M12: 12,879,928 km (0.09 R)
• M13: 14,735,091 km (0.11 R)
• M14: 15,654,520 km (0.098 R)
• M15: 21,366,017 km (0.05 R)
• M16: 23,669,824 km (0.107 R)
• M17: 25,228,484 km (0.109 R)
• M18: 28,226,725 km (0.081 R)
• M19: 29,534,210 km (0.075 R)
• M20: 31,918,950 km (0.064 R)
• M21: 33,218,058 km (0.104 R)
• M22: 35,544,753 km (0.095 R)
• M23: 36,174,710 km (0.05 R)
• M24: 38,636,642 km (0.058 R)
• M25: 44,763,423 km (0.111 R)
• M26: 46,991,982 km (0.081 R)
• M27: 51,348,422 km (0.105 R)
• M28: 56,136,900 km (0.095 R)
• M29: 58,202,697 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533

Radius: 7.1

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.6 AU - 13.76 AU

Year: 16100 Days

Day: 18.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,105,235 km

• M1: 88,712 km (0.118 R)
• M2: 624,721 km (0.086 R)
• M3: 1,091,017 km (0.073 R)
• M4: 1,373,608 km (0.045 R)
• M5: 1,625,082 km (0.037 R)
• M6: 2,361,851 km (0.102 R)
• M7: 2,614,971 km (0.12 R)
• M8: 3,620,568 km (0.062 R)
• M9: 4,135,334 km (0.097 R)
• M10: 6,734,298 km (0.099 R)
• M11: 7,602,115 km (0.109 R)
• M12: 10,149,468 km (0.085 R)
• M13: 10,937,400 km (0.06 R)
• M14: 12,257,152 km (0.084 R)
• M15: 13,546,237 km (0.1 R)
• M16: 15,499,087 km (0.051 R)
• M17: 16,466,686 km (0.099 R)
• M18: 18,357,753 km (0.107 R)
• M19: 19,525,364 km (0.07 R)
• M20: 22,942,928 km (0.074 R)
• M21: 25,907,509 km (0.059 R)
• M22: 28,565,564 km (0.054 R)
• M23: 31,634,415 km (0.037 R)
• M24: 35,168,066 km (0.117 R)
• M25: 43,879,599 km (0.074 R)
• M26: 49,518,541 km (0.059 R)
• M27: 49,995,908 km (0.071 R)
• M28: 50,476,266 km (0.108 R)
• M29: 51,121,632 km (0.073 R)
• M30: 53,757,995 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.9

Radius: 7.1

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.05 AU - 17.55 AU

Year: 20481 Days

Day: 21.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,105,235 km

• M1: 88,263 km (0.113 R)
• M2: 364,420 km (0.067 R)
• M3: 623,674 km (0.087 R)
• M4: 985,401 km (0.12 R)
• M5: 1,208,751 km (0.096 R)
• M6: 1,451,249 km (0.113 R)
• M7: 1,867,580 km (0.094 R)
• M8: 2,491,852 km (0.097 R)
• M9: 3,663,652 km (0.116 R)
• M10: 4,178,119 km (0.027 R)
• M11: 4,603,126 km (0.066 R)
• M12: 5,238,768 km (0.066 R)
• M13: 5,501,162 km (0.107 R)
• M14: 5,733,189 km (0.092 R)
• M15: 7,082,861 km (0.116 R)
• M16: 7,311,297 km (0.106 R)
• M17: 7,928,837 km (0.092 R)
• M18: 13,260,804 km (0.112 R)
• M19: 16,614,340 km (0.1 R)
• M20: 17,346,920 km (0.119 R)
• M21: 20,035,493 km (0.062 R)
• M22: 21,526,236 km (0.103 R)
• M23: 25,254,215 km (0.034 R)
• M24: 26,004,747 km (0.11 R)
• M25: 34,217,521 km (0.11 R)
• M26: 38,834,859 km (0.108 R)
• M27: 41,291,855 km (0.113 R)
• M28: 42,633,748 km (0.079 R)
• M29: 45,877,478 km (0.115 R)
• M30: 49,781,534 km (0.09 R)
• M31: 51,300,999 km (0.12 R)
• M32: 53,549,904 km (0.092 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: 413 - 15,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit