🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.59 AU - 0.77 AU

Year: 204 Days

Day: 47.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.76 AU - 0.96 AU

Year: 290 Days

Day: 28.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.74 AU - 1.14 AU

Year: 331 Days

Day: 37.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.56 AU - 2.42 AU

Year: 1020 Days

Day: 13.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.7 AU - 4.48 AU

Year: 2472 Days

Day: 33.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 13.5

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.39 AU - 5.59 AU

Year: 4051 Days

Day: 8.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,343,582 km

• M1: 167,998 km (0.049 R)
• M2: 692,937 km (0.083 R)
• M3: 1,249,441 km (0.114 R)
• M4: 1,688,362 km (0.082 R)
• M5: 2,217,788 km (0.095 R)
• M6: 3,396,620 km (0.07 R)
• M7: 4,092,399 km (0.084 R)
• M8: 4,906,960 km (0.095 R)
• M9: 5,407,664 km (0.088 R)
• M10: 6,700,189 km (0.09 R)
• M11: 8,081,277 km (0.063 R)
• M12: 9,604,034 km (0.052 R)
• M13: 10,138,098 km (0.111 R)
• M14: 11,813,744 km (0.032 R)
• M15: 15,990,666 km (0.115 R)
• M16: 17,699,373 km (0.12 R)
• M17: 18,440,930 km (0.08 R)
• M18: 19,657,310 km (0.098 R)
• M19: 25,371,500 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.6

Radius: 15

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.38 AU - 5.54 AU

Year: 4637 Days

Day: 6.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,343,582 km

• M1: 188,194 km (0.071 R)
• M2: 701,764 km (0.085 R)
• M3: 1,414,897 km (0.088 R)
• M4: 1,945,371 km (0.039 R)
• M5: 2,593,728 km (0.1 R)
• M6: 3,116,572 km (0.103 R)
• M7: 3,881,018 km (0.103 R)
• M8: 4,355,542 km (0.111 R)
• M9: 5,287,238 km (0.078 R)
• M10: 5,873,212 km (0.06 R)
• M11: 7,309,651 km (0.053 R)
• M12: 8,146,801 km (0.034 R)
• M13: 8,701,959 km (0.049 R)
• M14: 9,203,560 km (0.103 R)
• M15: 10,869,482 km (0.105 R)
• M16: 11,681,649 km (0.12 R)
• M17: 12,485,588 km (0.089 R)
• M18: 14,046,342 km (0.054 R)
• M19: 15,961,195 km (0.115 R)
• M20: 17,250,729 km (0.089 R)
• M21: 19,248,908 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.7

Radius: 14.9

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.38 AU - 7.24 AU

Year: 6459 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,343,582 km

• M1: 185,950 km (0.089 R)
• M2: 797,506 km (0.108 R)
• M3: 1,551,480 km (0.05 R)
• M4: 2,037,074 km (0.115 R)
• M5: 3,350,095 km (0.118 R)
• M6: 4,440,214 km (0.106 R)
• M7: 4,995,671 km (0.089 R)
• M8: 6,803,711 km (0.101 R)
• M9: 7,354,979 km (0.074 R)
• M10: 8,422,959 km (0.059 R)
• M11: 10,098,155 km (0.076 R)
• M12: 14,396,102 km (0.112 R)
• M13: 16,583,522 km (0.061 R)
• M14: 17,722,561 km (0.114 R)
• M15: 22,082,890 km (0.071 R)
• M16: 25,591,409 km (0.053 R)
• M17: 31,830,837 km (0.117 R)
• M18: 32,444,038 km (0.089 R)
• M19: 34,544,991 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.6

Radius: 6.1

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.14 AU - 18.9 AU

Year: 22221 Days

Day: 24.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,343,582 km

• M1: 75,996 km (0.11 R)
• M2: 378,483 km (0.044 R)
• M3: 708,496 km (0.115 R)
• M4: 1,164,769 km (0.118 R)
• M5: 2,644,442 km (0.077 R)
• M6: 2,896,514 km (0.098 R)
• M7: 3,586,310 km (0.112 R)
• M8: 6,108,679 km (0.096 R)
• M9: 9,130,856 km (0.07 R)
• M10: 14,454,745 km (0.118 R)
• M11: 17,156,183 km (0.091 R)
• M12: 17,693,389 km (0.057 R)
• M13: 19,372,475 km (0.076 R)
• M14: 21,308,122 km (0.112 R)
• M15: 23,532,942 km (0.103 R)
• M16: 25,472,777 km (0.101 R)
• M17: 26,171,699 km (0.108 R)
• M18: 26,614,957 km (0.057 R)
• M19: 28,252,455 km (0.059 R)
• M20: 29,380,573 km (0.12 R)
• M21: 29,859,436 km (0.09 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 11,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit