🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.68 AU - 0.72 AU

Year: 209 Days

Day: 38.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.75 AU - 0.89 AU

Year: 265 Days

Day: 48 Hours

Environment

Temp: 156 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,899,360 km

• M1: 456,872 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.96 AU - 1.58 AU

Year: 510 Days

Day: 18.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.4 AU - 1.7 AU

Year: 688 Days

Day: 24.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,899,360 km

• M1: 379,380 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.62 AU - 1.88 AU

Year: 825 Days

Day: 19.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,899,360 km

• M1: 21,093 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.95 AU - 2.17 AU

Year: 1054 Days

Day: 36.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.1

Radius: 8.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.41 AU - 10.73 AU

Year: 10553 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,899,360 km

• M1: 104,120 km (0.091 R)
• M2: 550,819 km (0.105 R)
• M3: 1,847,833 km (0.101 R)
• M4: 2,155,855 km (0.065 R)
• M5: 3,004,972 km (0.076 R)
• M6: 3,536,643 km (0.112 R)
• M7: 4,813,012 km (0.104 R)
• M8: 6,096,412 km (0.108 R)
• M9: 6,371,972 km (0.115 R)
• M10: 6,687,922 km (0.111 R)
• M11: 8,315,996 km (0.1 R)
• M12: 8,617,286 km (0.059 R)
• M13: 9,162,271 km (0.077 R)
• M14: 9,483,907 km (0.07 R)
• M15: 13,229,388 km (0.057 R)
• M16: 16,056,639 km (0.085 R)
• M17: 17,734,678 km (0.107 R)
• M18: 18,046,141 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.5

Radius: 6.7

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.38 AU - 15.68 AU

Year: 16765 Days

Day: 22.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,899,360 km

• M1: 83,625 km (0.085 R)
• M2: 497,413 km (0.062 R)
• M3: 755,020 km (0.079 R)
• M4: 1,298,659 km (0.057 R)
• M5: 2,077,166 km (0.058 R)
• M6: 3,534,250 km (0.099 R)
• M7: 5,307,732 km (0.095 R)
• M8: 6,407,127 km (0.066 R)
• M9: 7,371,734 km (0.096 R)
• M10: 9,585,484 km (0.106 R)
• M11: 13,065,280 km (0.093 R)
• M12: 13,612,808 km (0.055 R)
• M13: 16,345,662 km (0.101 R)
• M14: 16,741,049 km (0.12 R)
• M15: 20,227,128 km (0.071 R)
• M16: 20,682,803 km (0.071 R)
• M17: 27,802,315 km (0.089 R)
• M18: 30,576,159 km (0.074 R)
• M19: 31,418,694 km (0.119 R)
• M20: 32,648,987 km (0.102 R)
• M21: 34,296,060 km (0.062 R)
• M22: 52,878,060 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.2

Radius: 7.6

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 18.64 AU - 21.76 AU

Year: 32361 Days

Day: 17.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 111,899,360 km

• M1: 111,151 km (0.113 R)
• M2: 435,330 km (0.065 R)
• M3: 923,468 km (0.075 R)
• M4: 1,620,893 km (0.076 R)
• M5: 2,496,639 km (0.096 R)
• M6: 2,878,113 km (0.063 R)
• M7: 3,329,600 km (0.118 R)
• M8: 4,765,889 km (0.032 R)
• M9: 8,799,048 km (0.1 R)
• M10: 9,489,143 km (0.072 R)
• M11: 9,946,912 km (0.075 R)
• M12: 11,926,092 km (0.058 R)
• M13: 13,008,133 km (0.09 R)
• M14: 13,491,334 km (0.094 R)
• M15: 15,188,821 km (0.082 R)
• M16: 18,093,862 km (0.067 R)
• M17: 20,367,152 km (0.07 R)
• M18: 31,369,327 km (0.113 R)
• M19: 31,657,004 km (0.115 R)
• M20: 41,825,470 km (0.1 R)
• M21: 43,054,417 km (0.065 R)
• M22: 44,488,312 km (0.092 R)
• M23: 52,137,850 km (0.074 R)
• M24: 55,638,440 km (0.069 R)
• M25: 64,254,380 km (0.072 R)
• M26: 65,419,448 km (0.108 R)
• M27: 68,756,677 km (0.115 R)
• M28: 72,707,557 km (0.114 R)
• M29: 75,768,030 km (0.113 R)
• M30: 78,648,089 km (0.1 R)
• M31: 87,155,570 km (0.077 R)
• M32: 89,446,512 km (0.107 R)
• M33: 90,606,942 km (0.078 R)
• M34: 93,551,776 km (0.095 R)
• M35: 95,349,045 km (0.105 R)
• M36: 95,953,121 km (0.099 R)
• M37: 96,559,890 km (0.052 R)
• M38: 109,567,874 km (0.086 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 16,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit