🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.49 AU - 0.75 AU

Year: 172 Days

Day: 37.8 Hours

Environment

Temp: 230 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.78 AU - 0.82 AU

Year: 253 Days

Day: 32 Hours

Environment

Temp: 188 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,715,719 km

• M1: 590,014 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.64 AU - 1 AU

Year: 262 Days

Day: 43.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.48 AU - 2.44 AU

Year: 969 Days

Day: 30.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.06 AU - 2.76 AU

Year: 1321 Days

Day: 38.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,715,719 km

• M1: 823,087 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.37 AU - 2.49 AU

Year: 1338 Days

Day: 15.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.5

Radius: 8.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.71 AU - 13.37 AU

Year: 13842 Days

Day: 12.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,715,719 km

• M1: 108,309 km (0.081 R)
• M2: 434,432 km (0.048 R)
• M3: 991,086 km (0.088 R)
• M4: 1,305,391 km (0.106 R)
• M5: 2,003,714 km (0.108 R)
• M6: 2,360,505 km (0.032 R)
• M7: 3,202,890 km (0.115 R)
• M8: 3,516,148 km (0.04 R)
• M9: 3,823,422 km (0.072 R)
• M10: 4,289,569 km (0.085 R)
• M11: 4,581,285 km (0.089 R)
• M12: 4,917,432 km (0.098 R)
• M13: 5,639,241 km (0.105 R)
• M14: 6,281,016 km (0.111 R)
• M15: 7,090,191 km (0.072 R)
• M16: 7,625,003 km (0.05 R)
• M17: 8,319,736 km (0.104 R)
• M18: 9,294,815 km (0.094 R)
• M19: 12,092,445 km (0.119 R)
• M20: 12,676,924 km (0.118 R)
• M21: 18,891,818 km (0.092 R)
• M22: 25,619,683 km (0.083 R)
• M23: 27,074,372 km (0.088 R)
• M24: 27,973,156 km (0.074 R)
• M25: 31,988,513 km (0.089 R)
• M26: 32,543,820 km (0.075 R)
• M27: 33,332,201 km (0.085 R)
• M28: 37,835,396 km (0.095 R)
• M29: 39,464,666 km (0.106 R)
• M30: 41,533,306 km (0.098 R)
• M31: 49,048,355 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.7

Radius: 7.6

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.71 AU - 15.67 AU

Year: 16915 Days

Day: 24.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,715,719 km

• M1: 115,639 km (0.041 R)
• M2: 665,561 km (0.108 R)
• M3: 1,252,433 km (0.092 R)
• M4: 1,489,546 km (0.057 R)
• M5: 2,021,666 km (0.113 R)
• M6: 2,611,530 km (0.11 R)
• M7: 8,266,778 km (0.114 R)
• M8: 8,730,083 km (0.107 R)
• M9: 9,358,244 km (0.096 R)
• M10: 13,331,414 km (0.084 R)
• M11: 21,328,468 km (0.055 R)
• M12: 26,814,970 km (0.12 R)
• M13: 31,806,602 km (0.091 R)
• M14: 33,405,205 km (0.101 R)
• M15: 46,556,802 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.4

Radius: 5.6

Gravity: 26.54 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.23 AU - 15.55 AU

Year: 17301 Days

Day: 19 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,715,719 km

• M1: 72,106 km (0.062 R)
• M2: 333,454 km (0.119 R)
• M3: 536,009 km (0.066 R)
• M4: 742,005 km (0.107 R)
• M5: 1,234,182 km (0.083 R)
• M6: 1,471,445 km (0.105 R)
• M7: 1,810,583 km (0.107 R)
• M8: 2,284,958 km (0.096 R)
• M9: 2,644,741 km (0.116 R)
• M10: 2,863,303 km (0.052 R)
• M11: 3,563,272 km (0.097 R)
• M12: 4,998,364 km (0.049 R)
• M13: 7,618,571 km (0.056 R)
• M14: 9,002,052 km (0.05 R)
• M15: 12,591,802 km (0.059 R)
• M16: 18,049,581 km (0.116 R)
• M17: 21,435,729 km (0.08 R)
• M18: 25,656,484 km (0.11 R)
• M19: 27,102,347 km (0.115 R)
• M20: 31,890,676 km (0.042 R)
• M21: 33,954,229 km (0.108 R)
• M22: 34,483,656 km (0.088 R)
• M23: 38,202,210 km (0.081 R)
• M24: 38,774,870 km (0.087 R)
• M25: 39,937,396 km (0.109 R)
• M26: 42,484,598 km (0.065 R)
• M27: 51,813,073 km (0.109 R)
• M28: 63,012,718 km (0.091 R)
• M29: 63,211,982 km (0.111 R)
• M30: 68,539,461 km (0.093 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 17,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit