🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.45 AU - 0.57 AU

Year: 132 Days

Day: 28.4 Hours

Environment

Temp: 237 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,273,564 km

• M1: 47,423 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.79 AU - 1.15 AU

Year: 345 Days

Day: 23 Hours

Environment

Temp: 100 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.67 AU - 2.04 AU

Year: 910 Days

Day: 45.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.61 AU - 3.77 AU

Year: 2061 Days

Day: 43.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,273,564 km

• M1: 42,187 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.54 AU - 3.7 AU

Year: 2491 Days

Day: 12.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,273,564 km

• M1: 132,544 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.4

Radius: 11

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.99 AU - 9.39 AU

Year: 10075 Days

Day: 8.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,273,564 km

• M1: 137,630 km (0.101 R)
• M2: 1,757,625 km (0.081 R)
• M3: 2,625,293 km (0.116 R)
• M4: 3,884,159 km (0.118 R)
• M5: 4,448,143 km (0.096 R)
• M6: 7,267,614 km (0.118 R)
• M7: 9,141,477 km (0.105 R)
• M8: 12,870,952 km (0.099 R)
• M9: 13,638,389 km (0.107 R)
• M10: 14,311,280 km (0.081 R)
• M11: 18,378,248 km (0.111 R)
• M12: 21,563,187 km (0.055 R)
• M13: 25,098,783 km (0.107 R)
• M14: 27,434,604 km (0.113 R)
• M15: 29,103,368 km (0.083 R)
• M16: 32,642,405 km (0.098 R)
• M17: 36,110,383 km (0.058 R)
• M18: 37,516,304 km (0.052 R)
• M19: 40,812,693 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693

Radius: 4.4

Gravity: 35.8 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 15.14 AU - 18.2 AU

Year: 24615 Days

Day: 24.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,273,564 km

• M1: 54,753 km (0.058 R)
• M2: 618,886 km (0.098 R)
• M3: 1,149,510 km (0.097 R)
• M4: 1,424,471 km (0.091 R)
• M5: 1,577,809 km (0.103 R)
• M6: 1,761,216 km (0.072 R)
• M7: 1,917,994 km (0.108 R)
• M8: 4,388,154 km (0.099 R)
• M9: 4,604,174 km (0.05 R)
• M10: 6,737,140 km (0.117 R)
• M11: 7,320,721 km (0.098 R)
• M12: 14,402,984 km (0.051 R)
• M13: 18,990,851 km (0.077 R)
• M14: 21,151,194 km (0.101 R)
• M15: 23,036,277 km (0.11 R)
• M16: 32,640,311 km (0.098 R)
• M17: 41,817,691 km (0.052 R)
• M18: 49,820,429 km (0.083 R)
• M19: 58,785,082 km (0.075 R)
• M20: 63,751,581 km (0.098 R)
• M21: 64,177,636 km (0.078 R)
• M22: 68,543,201 km (0.061 R)
• M23: 71,944,458 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.1

Radius: 3.3

Gravity: 53.45 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 17.41 AU - 21.37 AU

Year: 30879 Days

Day: 16.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,273,564 km

• M1: 40,990 km (0.095 R)
• M2: 162,314 km (0.07 R)
• M3: 346,768 km (0.096 R)
• M4: 473,328 km (0.08 R)
• M5: 711,637 km (0.063 R)
• M6: 1,544,598 km (0.052 R)
• M7: 1,771,688 km (0.063 R)
• M8: 2,245,314 km (0.087 R)
• M9: 2,825,455 km (0.076 R)
• M10: 3,077,677 km (0.113 R)
• M11: 4,530,871 km (0.107 R)
• M12: 5,035,016 km (0.117 R)
• M13: 8,127,204 km (0.115 R)
• M14: 8,810,267 km (0.094 R)
• M15: 10,817,123 km (0.114 R)
• M16: 15,278,580 km (0.045 R)
• M17: 19,012,094 km (0.036 R)
• M18: 19,604,801 km (0.109 R)
• M19: 22,865,137 km (0.051 R)
• M20: 23,875,222 km (0.043 R)
• M21: 25,032,062 km (0.116 R)
• M22: 36,259,831 km (0.089 R)
• M23: 37,170,284 km (0.079 R)
• M24: 42,787,085 km (0.089 R)
• M25: 46,770,428 km (0.087 R)
• M26: 55,464,308 km (0.066 R)
• M27: 56,672,012 km (0.105 R)
• M28: 57,282,371 km (0.064 R)
• M29: 68,570,278 km (0.026 R)
• M30: 77,946,774 km (0.11 R)
• M31: 85,982,124 km (0.087 R)
• M32: 92,850,611 km (0.097 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 19,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit