🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.56 AU - 0.56 AU

Year: 149 Days

Day: 30.8 Hours

Environment

Temp: 243 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.99 AU - 1.11 AU

Year: 384 Days

Day: 14.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,946,179 km

• M1: 44,281 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.02 AU - 1.22 AU

Year: 422 Days

Day: 21.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.2

Radius: 9.2

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.43 AU - 6.41 AU

Year: 4498 Days

Day: 14.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,946,179 km

• M1: 116,238 km (0.102 R)
• M2: 475,272 km (0.052 R)
• M3: 823,985 km (0.098 R)
• M4: 1,128,866 km (0.078 R)
• M5: 1,500,467 km (0.115 R)
• M6: 2,656,559 km (0.049 R)
• M7: 4,219,857 km (0.096 R)
• M8: 4,803,438 km (0.081 R)
• M9: 5,197,778 km (0.102 R)
• M10: 5,817,113 km (0.078 R)
• M11: 6,211,752 km (0.076 R)
• M12: 6,909,327 km (0.066 R)
• M13: 9,036,609 km (0.092 R)
• M14: 9,352,260 km (0.093 R)
• M15: 9,748,096 km (0.088 R)
• M16: 10,419,940 km (0.083 R)
• M17: 11,282,671 km (0.116 R)
• M18: 13,555,811 km (0.085 R)
• M19: 15,611,884 km (0.09 R)
• M20: 17,324,630 km (0.107 R)
• M21: 17,977,475 km (0.114 R)
• M22: 18,646,477 km (0.071 R)
• M23: 19,101,703 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.9

Radius: 10.6

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.52 AU - 6.54 AU

Year: 4635 Days

Day: 11.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,946,179 km

• M1: 131,796 km (0.076 R)
• M2: 493,673 km (0.113 R)
• M3: 851,361 km (0.061 R)
• M4: 1,390,063 km (0.101 R)
• M5: 1,726,359 km (0.066 R)
• M6: 2,486,317 km (0.115 R)
• M7: 3,374,928 km (0.071 R)
• M8: 3,793,802 km (0.056 R)
• M9: 4,390,249 km (0.041 R)
• M10: 4,736,717 km (0.103 R)
• M11: 5,541,404 km (0.088 R)
• M12: 5,946,964 km (0.034 R)
• M13: 6,529,049 km (0.052 R)
• M14: 8,968,093 km (0.082 R)
• M15: 9,985,059 km (0.096 R)
• M16: 10,631,322 km (0.077 R)
• M17: 12,887,557 km (0.116 R)
• M18: 15,960,896 km (0.095 R)
• M19: 16,546,422 km (0.09 R)
• M20: 22,623,985 km (0.12 R)
• M21: 23,663,092 km (0.118 R)
• M22: 28,479,096 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.6

Radius: 12.1

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.77 AU - 9.74 AU

Year: 8446 Days

Day: 11 Hours

Environment

Temp: -165 °C

Axial Tilt: 145.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,946,179 km

• M1: 150,495 km (0.074 R)
• M2: 1,276,519 km (0.113 R)
• M3: 1,975,589 km (0.117 R)
• M4: 2,441,288 km (0.098 R)
• M5: 2,916,710 km (0.082 R)
• M6: 3,597,829 km (0.077 R)
• M7: 4,217,014 km (0.119 R)
• M8: 5,342,140 km (0.087 R)
• M9: 6,256,333 km (0.109 R)
• M10: 7,271,952 km (0.073 R)
• M11: 8,883,720 km (0.111 R)
• M12: 12,006,276 km (0.075 R)
• M13: 13,450,644 km (0.117 R)
• M14: 16,751,371 km (0.066 R)
• M15: 17,172,190 km (0.057 R)
• M16: 18,477,282 km (0.06 R)
• M17: 19,078,216 km (0.087 R)
• M18: 19,925,539 km (0.061 R)
• M19: 20,477,705 km (0.052 R)
• M20: 21,366,166 km (0.048 R)
• M21: 29,523,439 km (0.077 R)
• M22: 31,393,263 km (0.098 R)
• M23: 32,574,188 km (0.099 R)
• M24: 38,317,550 km (0.032 R)
• M25: 39,790,042 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.8

Radius: 5.3

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.01 AU - 14.87 AU

Year: 16592 Days

Day: 15.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,946,179 km

• M1: 72,705 km (0.076 R)
• M2: 260,899 km (0.103 R)
• M3: 487,240 km (0.113 R)
• M4: 1,524,552 km (0.118 R)
• M5: 1,913,207 km (0.113 R)
• M6: 2,828,746 km (0.086 R)
• M7: 3,266,320 km (0.087 R)
• M8: 3,589,751 km (0.119 R)
• M9: 5,747,849 km (0.107 R)
• M10: 6,648,578 km (0.117 R)
• M11: 9,999,421 km (0.071 R)
• M12: 10,450,159 km (0.117 R)
• M13: 10,820,414 km (0.051 R)
• M14: 17,090,659 km (0.082 R)
• M15: 18,528,743 km (0.116 R)
• M16: 20,906,751 km (0.102 R)
• M17: 22,549,336 km (0.105 R)
• M18: 28,435,114 km (0.108 R)
• M19: 30,260,807 km (0.084 R)
• M20: 31,297,670 km (0.104 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 15,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit