🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.96 AU - 1.36 AU

Year: 461 Days

Day: 13.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.96 AU - 1.46 AU

Year: 491 Days

Day: 31.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.12 AU - 1.58 AU

Year: 579 Days

Day: 20.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 74.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.77 AU - 2.11 AU

Year: 997 Days

Day: 32.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,688,088 km

• M1: 246,986 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.83 AU - 4.15 AU

Year: 2406 Days

Day: 35.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.13 AU - 4.99 AU

Year: 3018 Days

Day: 23.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,688,088 km

• M1: 576,999 km (0.053 R)
• M2: 1,869,375 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.1

Radius: 13.1

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.9 AU - 8.28 AU

Year: 6965 Days

Day: 12.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 36,688,088 km

• M1: 194,028 km (0.116 R)
• M2: 343,327 km (0.041 R)
• M3: 571,314 km (0.069 R)
• M4: 660,026 km (0.067 R)
• M5: 782,247 km (0.082 R)
• M6: 1,020,557 km (0.103 R)
• M7: 1,532,032 km (0.032 R)
• M8: 1,738,477 km (0.06 R)
• M9: 2,055,774 km (0.05 R)
• M10: 2,370,229 km (0.118 R)
• M11: 2,813,936 km (0.105 R)
• M12: 3,308,058 km (0.105 R)
• M13: 4,035,103 km (0.075 R)
• M14: 4,165,553 km (0.085 R)
• M15: 4,323,827 km (0.039 R)
• M16: 4,756,016 km (0.115 R)
• M17: 5,089,320 km (0.08 R)
• M18: 5,202,116 km (0.111 R)
• M19: 5,487,848 km (0.065 R)
• M20: 5,720,174 km (0.113 R)
• M21: 5,955,790 km (0.116 R)
• M22: 6,528,301 km (0.102 R)
• M23: 6,836,772 km (0.073 R)
• M24: 6,930,271 km (0.097 R)
• M25: 7,055,634 km (0.11 R)
• M26: 7,693,519 km (0.117 R)
• M27: 8,019,493 km (0.056 R)
• M28: 8,283,533 km (0.056 R)
• M29: 8,888,208 km (0.083 R)
• M30: 9,161,673 km (0.118 R)
• M31: 9,542,100 km (0.096 R)
• M32: 9,821,998 km (0.074 R)
• M33: 10,104,738 km (0.057 R)
• M34: 10,461,977 km (0.04 R)
• M35: 10,823,256 km (0.067 R)
• M36: 11,115,271 km (0.1 R)
• M37: 11,225,525 km (0.115 R)
• M38: 11,447,079 km (0.057 R)
• M39: 12,157,969 km (0.112 R)
• M40: 12,767,879 km (0.1 R)
• M41: 13,192,887 km (0.063 R)
• M42: 13,977,677 km (0.037 R)
• M43: 14,656,702 km (0.108 R)
• M44: 14,818,118 km (0.076 R)
• M45: 15,387,487 km (0.111 R)
• M46: 16,421,957 km (0.046 R)
• M47: 17,650,006 km (0.07 R)
• M48: 18,166,866 km (0.09 R)
• M49: 18,296,867 km (0.113 R)
• M50: 18,383,783 km (0.078 R)
• M51: 18,688,813 km (0.062 R)
• M52: 20,014,849 km (0.118 R)
• M53: 20,553,850 km (0.047 R)
• M54: 21,462,657 km (0.083 R)
• M55: 22,431,154 km (0.069 R)
• M56: 22,757,127 km (0.08 R)
• M57: 23,225,518 km (0.075 R)
• M58: 23,886,741 km (0.068 R)
• M59: 24,172,024 km (0.098 R)
• M60: 24,841,923 km (0.068 R)
• M61: 25,421,166 km (0.076 R)
• M62: 25,663,814 km (0.083 R)
• M63: 25,858,441 km (0.104 R)
• M64: 26,347,177 km (0.1 R)
• M65: 26,445,313 km (0.107 R)
• M66: 26,642,034 km (0.096 R)
• M67: 26,888,422 km (0.09 R)
• M68: 27,036,674 km (0.102 R)
• M69: 27,185,224 km (0.09 R)
• M70: 27,483,074 km (0.041 R)
• M71: 27,881,902 km (0.093 R)
• M72: 28,031,948 km (0.04 R)
• M73: 28,735,806 km (0.093 R)
• M74: 29,751,277 km (0.08 R)
• M75: 31,141,041 km (0.057 R)
• M76: 31,974,450 km (0.116 R)
• M77: 32,236,396 km (0.115 R)
• M78: 32,393,923 km (0.114 R)
• M79: 32,973,764 km (0.052 R)
• M80: 34,895,050 km (0.086 R)
• M81: 35,056,915 km (0.077 R)
• M82: 36,688,130 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 14,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit