🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.57 AU - 0.93 AU

Year: 235 Days

Day: 33.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.67 AU - 0.87 AU

Year: 244 Days

Day: 28.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.84 AU - 1.26 AU

Year: 389 Days

Day: 34.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.75 AU - 2.23 AU

Year: 1015 Days

Day: 29.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.85 AU - 4.73 AU

Year: 3213 Days

Day: 39.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,289,717 km

• M1: 2,041,562 km (0.118 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.1

Radius: 13.5

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.51 AU - 7.27 AU

Year: 5170 Days

Day: 6.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,289,717 km

• M1: 168,746 km (0.11 R)
• M2: 702,960 km (0.076 R)
• M3: 1,145,920 km (0.095 R)
• M4: 1,783,506 km (0.112 R)
• M5: 2,318,169 km (0.088 R)
• M6: 2,978,494 km (0.104 R)
• M7: 3,695,217 km (0.102 R)
• M8: 4,226,888 km (0.1 R)
• M9: 5,106,823 km (0.111 R)
• M10: 6,818,821 km (0.099 R)
• M11: 7,917,318 km (0.111 R)
• M12: 9,674,943 km (0.086 R)
• M13: 10,374,612 km (0.047 R)
• M14: 12,072,399 km (0.03 R)
• M15: 12,987,788 km (0.102 R)
• M16: 13,462,612 km (0.057 R)
• M17: 16,072,945 km (0.075 R)
• M18: 18,603,243 km (0.071 R)
• M19: 23,187,221 km (0.091 R)
• M20: 24,361,415 km (0.103 R)
• M21: 25,657,232 km (0.065 R)
• M22: 26,998,526 km (0.099 R)
• M23: 27,686,527 km (0.05 R)
• M24: 28,122,455 km (0.099 R)
• M25: 30,278,759 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.7

Radius: 13.5

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.44 AU - 8.68 AU

Year: 9057 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,289,717 km

• M1: 167,849 km (0.069 R)
• M2: 632,201 km (0.113 R)
• M3: 1,463,666 km (0.104 R)
• M4: 2,473,900 km (0.048 R)
• M5: 3,028,908 km (0.12 R)
• M6: 4,861,931 km (0.11 R)
• M7: 6,439,740 km (0.118 R)
• M8: 7,460,895 km (0.116 R)
• M9: 9,549,430 km (0.031 R)
• M10: 10,341,252 km (0.037 R)
• M11: 11,430,325 km (0.039 R)
• M12: 14,367,230 km (0.101 R)
• M13: 15,470,065 km (0.054 R)
• M14: 20,832,850 km (0.084 R)
• M15: 21,531,023 km (0.111 R)
• M16: 25,521,995 km (0.102 R)
• M17: 30,177,630 km (0.061 R)
• M18: 36,588,647 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.2

Radius: 9.2

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.04 AU - 12.12 AU

Year: 15184 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,289,717 km

• M1: 116,836 km (0.086 R)
• M2: 403,914 km (0.112 R)
• M3: 797,805 km (0.091 R)
• M4: 1,431,801 km (0.038 R)
• M5: 1,961,677 km (0.1 R)
• M6: 2,575,327 km (0.05 R)
• M7: 3,091,440 km (0.09 R)
• M8: 4,670,595 km (0.114 R)
• M9: 6,213,398 km (0.063 R)
• M10: 6,974,851 km (0.104 R)
• M11: 7,797,340 km (0.099 R)
• M12: 8,255,409 km (0.045 R)
• M13: 10,542,760 km (0.099 R)
• M14: 12,904,761 km (0.115 R)
• M15: 15,742,782 km (0.072 R)
• M16: 16,326,962 km (0.111 R)
• M17: 18,325,739 km (0.05 R)
• M18: 19,467,021 km (0.103 R)
• M19: 26,912,956 km (0.108 R)
• M20: 28,708,280 km (0.076 R)
• M21: 30,921,132 km (0.062 R)
• M22: 31,491,549 km (0.104 R)
• M23: 33,723,698 km (0.074 R)
• M24: 37,717,812 km (0.07 R)
• M25: 38,107,664 km (0.118 R)
• M26: 39,560,409 km (0.102 R)
• M27: 42,857,396 km (0.088 R)
• M28: 47,080,095 km (0.053 R)
• M29: 52,052,729 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.7

Radius: 8

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.37 AU - 13.75 AU

Year: 17069 Days

Day: 21.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,289,717 km

• M1: 191,036 km (0.109 R)
• M2: 1,113,756 km (0.081 R)
• M3: 1,937,891 km (0.063 R)
• M4: 2,374,118 km (0.102 R)
• M5: 3,556,689 km (0.082 R)
• M6: 4,010,121 km (0.117 R)
• M7: 4,917,581 km (0.116 R)
• M8: 13,693,441 km (0.038 R)
• M9: 18,927,422 km (0.079 R)
• M10: 20,084,262 km (0.068 R)
• M11: 26,851,322 km (0.099 R)
• M12: 28,776,646 km (0.064 R)
• M13: 34,042,043 km (0.109 R)
• M14: 34,888,767 km (0.058 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 19,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit