🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.58 AU - 0.88 AU

Year: 234 Days

Day: 14.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.76 AU - 1 AU

Year: 309 Days

Day: 12.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.16 AU - 1.56 AU

Year: 594 Days

Day: 20.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404

Radius: 14.1

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.7 AU - 5.24 AU

Year: 4152 Days

Day: 5.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,477,073 km

• M1: 175,329 km (0.117 R)
• M2: 895,942 km (0.094 R)
• M3: 1,402,929 km (0.101 R)
• M4: 2,002,367 km (0.055 R)
• M5: 2,867,492 km (0.119 R)
• M6: 3,536,344 km (0.105 R)
• M7: 4,780,550 km (0.116 R)
• M8: 7,756,201 km (0.094 R)
• M9: 8,881,476 km (0.086 R)
• M10: 9,427,658 km (0.106 R)
• M11: 9,957,683 km (0.045 R)
• M12: 12,912,989 km (0.109 R)
• M13: 13,903,327 km (0.082 R)
• M14: 14,842,353 km (0.06 R)
• M15: 17,403,319 km (0.042 R)
• M16: 18,494,186 km (0.088 R)
• M17: 20,685,346 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.1

Radius: 12.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.01 AU - 9.15 AU

Year: 9418 Days

Day: 8.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,477,073 km

• M1: 151,692 km (0.104 R)
• M2: 748,438 km (0.052 R)
• M3: 1,692,102 km (0.109 R)
• M4: 2,572,335 km (0.094 R)
• M5: 3,116,572 km (0.107 R)
• M6: 3,563,571 km (0.105 R)
• M7: 5,919,588 km (0.108 R)
• M8: 6,480,430 km (0.116 R)
• M9: 8,113,590 km (0.097 R)
• M10: 10,758,032 km (0.064 R)
• M11: 11,690,625 km (0.111 R)
• M12: 13,985,456 km (0.079 R)
• M13: 14,422,880 km (0.062 R)
• M14: 15,325,105 km (0.114 R)
• M15: 15,907,938 km (0.104 R)
• M16: 18,323,346 km (0.117 R)
• M17: 19,584,456 km (0.041 R)
• M18: 21,692,439 km (0.116 R)
• M19: 25,535,160 km (0.075 R)
• M20: 26,272,079 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.6

Radius: 3.8

Gravity: 31.07 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.67 AU - 19.57 AU

Year: 24254 Days

Day: 23.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,477,073 km

• M1: 48,021 km (0.103 R)
• M2: 223,948 km (0.106 R)
• M3: 562,338 km (0.107 R)
• M4: 972,835 km (0.117 R)
• M5: 1,492,688 km (0.105 R)
• M6: 1,749,248 km (0.114 R)
• M7: 2,577,721 km (0.112 R)
• M8: 4,925,659 km (0.081 R)
• M9: 6,017,724 km (0.065 R)
• M10: 7,027,958 km (0.08 R)
• M11: 8,614,145 km (0.113 R)
• M12: 10,545,154 km (0.027 R)
• M13: 16,758,851 km (0.074 R)
• M14: 19,003,418 km (0.116 R)
• M15: 21,343,128 km (0.087 R)
• M16: 21,538,204 km (0.082 R)
• M17: 22,031,129 km (0.08 R)
• M18: 25,694,033 km (0.116 R)
• M19: 27,611,129 km (0.084 R)
• M20: 29,259,848 km (0.116 R)
• M21: 33,534,607 km (0.08 R)
• M22: 42,366,715 km (0.101 R)
• M23: 53,882,909 km (0.11 R)
• M24: 67,948,849 km (0.103 R)
• M25: 70,724,338 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.2

Radius: 5.7

Gravity: 22.78 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.3 AU - 21.82 AU

Year: 28761 Days

Day: 22 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 99,477,073 km

• M1: 75,996 km (0.116 R)
• M2: 289,322 km (0.073 R)
• M3: 710,590 km (0.091 R)
• M4: 978,370 km (0.083 R)
• M5: 1,699,881 km (0.109 R)
• M6: 2,160,792 km (0.116 R)
• M7: 2,648,929 km (0.08 R)
• M8: 2,863,602 km (0.087 R)
• M9: 5,147,064 km (0.101 R)
• M10: 6,290,740 km (0.104 R)
• M11: 6,480,729 km (0.081 R)
• M12: 9,129,210 km (0.111 R)
• M13: 11,552,396 km (0.09 R)
• M14: 14,291,533 km (0.077 R)
• M15: 15,292,942 km (0.112 R)
• M16: 15,723,783 km (0.102 R)
• M17: 16,074,142 km (0.026 R)
• M18: 18,674,751 km (0.051 R)
• M19: 19,972,213 km (0.093 R)
• M20: 21,010,273 km (0.037 R)
• M21: 26,497,822 km (0.037 R)
• M22: 31,189,660 km (0.1 R)
• M23: 33,154,478 km (0.093 R)
• M24: 37,484,140 km (0.067 R)
• M25: 46,702,062 km (0.057 R)
• M26: 47,063,041 km (0.078 R)
• M27: 51,157,984 km (0.042 R)
• M28: 51,541,553 km (0.109 R)
• M29: 53,488,569 km (0.063 R)
• M30: 62,420,609 km (0.093 R)
• M31: 64,631,366 km (0.116 R)
• M32: 68,276,319 km (0.11 R)
• M33: 70,622,612 km (0.082 R)
• M34: 74,487,622 km (0.108 R)
• M35: 96,817,199 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 16,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit