🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.82 AU - 1.34 AU

Year: 418 Days

Day: 20 Hours

Environment

Temp: 25 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,309,792 km

• M1: 319,541 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.12 AU - 1.64 AU

Year: 604 Days

Day: 18.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.17 AU - 1.69 AU

Year: 637 Days

Day: 25.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.24 AU - 1.66 AU

Year: 651 Days

Day: 18.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.1 AU - 4.74 AU

Year: 2893 Days

Day: 35.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.1

Radius: 11.2

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.26 AU - 6.46 AU

Year: 5288 Days

Day: 12.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 48,309,792 km

• M1: 160,967 km (0.117 R)
• M2: 238,309 km (0.087 R)
• M3: 468,241 km (0.099 R)
• M4: 825,481 km (0.117 R)
• M5: 904,170 km (0.03 R)
• M6: 1,083,986 km (0.105 R)
• M7: 1,230,742 km (0.078 R)
• M8: 1,321,996 km (0.055 R)
• M9: 1,431,652 km (0.087 R)
• M10: 1,511,986 km (0.087 R)
• M11: 1,972,149 km (0.085 R)
• M12: 2,116,810 km (0.114 R)
• M13: 2,209,112 km (0.041 R)
• M14: 2,436,201 km (0.076 R)
• M15: 2,710,863 km (0.116 R)
• M16: 2,851,934 km (0.115 R)
• M17: 3,016,342 km (0.064 R)
• M18: 3,528,415 km (0.06 R)
• M19: 4,323,528 km (0.03 R)
• M20: 4,632,896 km (0.099 R)
• M21: 5,097,847 km (0.044 R)
• M22: 5,273,026 km (0.12 R)
• M23: 6,338,611 km (0.119 R)
• M24: 6,799,822 km (0.09 R)
• M25: 7,076,129 km (0.035 R)
• M26: 7,754,406 km (0.109 R)
• M27: 7,840,724 km (0.095 R)
• M28: 7,927,341 km (0.116 R)
• M29: 8,453,476 km (0.093 R)
• M30: 8,542,338 km (0.063 R)
• M31: 8,720,957 km (0.107 R)
• M32: 9,264,147 km (0.032 R)
• M33: 9,632,308 km (0.101 R)
• M34: 9,818,258 km (0.113 R)
• M35: 10,288,294 km (0.036 R)
• M36: 10,958,792 km (0.107 R)
• M37: 11,088,045 km (0.1 R)
• M38: 11,217,896 km (0.11 R)
• M39: 11,315,583 km (0.079 R)
• M40: 11,742,236 km (0.055 R)
• M41: 12,174,275 km (0.096 R)
• M42: 12,408,994 km (0.08 R)
• M43: 12,510,122 km (0.095 R)
• M44: 12,679,168 km (0.097 R)
• M45: 13,019,652 km (0.111 R)
• M46: 13,259,757 km (0.077 R)
• M47: 14,695,298 km (0.075 R)
• M48: 14,909,672 km (0.086 R)
• M49: 15,088,890 km (0.118 R)
• M50: 15,594,830 km (0.105 R)
• M51: 15,667,535 km (0.072 R)
• M52: 15,776,891 km (0.089 R)
• M53: 18,437,190 km (0.117 R)
• M54: 18,668,318 km (0.099 R)
• M55: 19,524,018 km (0.1 R)
• M56: 20,751,469 km (0.036 R)
• M57: 20,951,780 km (0.09 R)
• M58: 21,112,448 km (0.113 R)
• M59: 21,637,537 km (0.063 R)
• M60: 21,881,381 km (0.081 R)
• M61: 22,044,443 km (0.066 R)
• M62: 22,289,933 km (0.088 R)
• M63: 22,453,892 km (0.059 R)
• M64: 22,907,174 km (0.079 R)
• M65: 23,031,340 km (0.073 R)
• M66: 23,238,832 km (0.075 R)
• M67: 23,739,088 km (0.111 R)
• M68: 24,074,636 km (0.097 R)
• M69: 24,158,859 km (0.057 R)
• M70: 24,496,352 km (0.097 R)
• M71: 24,623,361 km (0.085 R)
• M72: 25,304,181 km (0.069 R)
• M73: 26,077,602 km (0.086 R)
• M74: 27,033,382 km (0.086 R)
• M75: 27,252,244 km (0.106 R)
• M76: 27,471,555 km (0.074 R)
• M77: 27,779,726 km (0.097 R)
• M78: 29,158,271 km (0.097 R)
• M79: 29,697,870 km (0.059 R)
• M80: 30,150,104 km (0.093 R)
• M81: 30,377,044 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.5

Radius: 8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.8 AU - 14.48 AU

Year: 19821 Days

Day: 17.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 48,309,792 km

• M1: 107,411 km (0.092 R)
• M2: 197,020 km (0.071 R)
• M3: 301,589 km (0.074 R)
• M4: 470,784 km (0.048 R)
• M5: 704,456 km (0.069 R)
• M6: 1,786,947 km (0.114 R)
• M7: 2,733,901 km (0.028 R)
• M8: 3,242,983 km (0.038 R)
• M9: 4,250,823 km (0.073 R)
• M10: 4,872,103 km (0.106 R)
• M11: 5,210,494 km (0.086 R)
• M12: 5,279,159 km (0.103 R)
• M13: 6,676,254 km (0.093 R)
• M14: 6,976,198 km (0.116 R)
• M15: 7,127,890 km (0.086 R)
• M16: 8,021,288 km (0.062 R)
• M17: 8,340,231 km (0.118 R)
• M18: 9,238,716 km (0.119 R)
• M19: 10,556,374 km (0.068 R)
• M20: 11,392,626 km (0.112 R)
• M21: 11,751,212 km (0.108 R)
• M22: 12,571,307 km (0.087 R)
• M23: 12,663,609 km (0.096 R)
• M24: 13,034,911 km (0.057 R)
• M25: 13,978,874 km (0.079 R)
• M26: 14,993,596 km (0.071 R)
• M27: 16,132,036 km (0.03 R)
• M28: 16,383,211 km (0.105 R)
• M29: 18,386,177 km (0.118 R)
• M30: 18,701,230 km (0.105 R)
• M31: 19,177,101 km (0.096 R)
• M32: 19,656,861 km (0.118 R)
• M33: 23,977,696 km (0.092 R)
• M34: 24,379,367 km (0.119 R)
• M35: 25,831,812 km (0.105 R)
• M36: 26,479,721 km (0.101 R)
• M37: 27,013,935 km (0.098 R)
• M38: 28,032,397 km (0.075 R)
• M39: 32,420,402 km (0.05 R)
• M40: 33,951,237 km (0.11 R)
• M41: 35,832,131 km (0.084 R)
• M42: 37,149,041 km (0.112 R)
• M43: 37,347,856 km (0.076 R)
• M44: 38,080,288 km (0.052 R)
• M45: 38,481,659 km (0.108 R)
• M46: 40,033,437 km (0.087 R)
• M47: 41,605,711 km (0.09 R)
• M48: 43,896,503 km (0.094 R)
• M49: 44,669,176 km (0.072 R)
• M50: 44,810,097 km (0.119 R)
• M51: 45,729,975 km (0.067 R)
• M52: 45,872,093 km (0.105 R)
• M53: 47,013,973 km (0.094 R)
• M54: 48,237,534 km (0.04 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 14,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit