🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.76 AU - 1.06 AU

Year: 376 Days

Day: 28.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.42 AU - 1.62 AU

Year: 812 Days

Day: 17.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.49 AU - 1.57 AU

Year: 820 Days

Day: 36.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2 AU - 2.14 AU

Year: 1291 Days

Day: 14.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,176,122 km

• M1: 83,326 km (0.036 R)
• M2: 662,868 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.7

Radius: 14.5

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.26 AU - 6.54 AU

Year: 6212 Days

Day: 12.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,176,122 km

• M1: 181,313 km (0.095 R)
• M2: 644,468 km (0.071 R)
• M3: 1,990,100 km (0.073 R)
• M4: 2,492,001 km (0.078 R)
• M5: 2,947,976 km (0.08 R)
• M6: 3,551,453 km (0.068 R)
• M7: 4,847,719 km (0.096 R)
• M8: 5,344,085 km (0.037 R)
• M9: 7,493,956 km (0.105 R)
• M10: 8,127,802 km (0.117 R)
• M11: 9,832,918 km (0.12 R)
• M12: 11,516,642 km (0.115 R)
• M13: 12,061,777 km (0.11 R)
• M14: 12,889,353 km (0.062 R)
• M15: 13,615,501 km (0.103 R)
• M16: 14,804,504 km (0.053 R)
• M17: 15,702,690 km (0.098 R)
• M18: 17,225,746 km (0.046 R)
• M19: 18,332,321 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.6

Radius: 10

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.33 AU - 7.97 AU

Year: 7434 Days

Day: 5.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,176,122 km

• M1: 128,953 km (0.085 R)
• M2: 566,228 km (0.048 R)
• M3: 1,516,922 km (0.071 R)
• M4: 1,910,066 km (0.066 R)
• M5: 3,093,086 km (0.107 R)
• M6: 4,294,207 km (0.109 R)
• M7: 4,709,042 km (0.085 R)
• M8: 5,090,217 km (0.053 R)
• M9: 5,684,121 km (0.107 R)
• M10: 6,048,840 km (0.054 R)
• M11: 7,085,853 km (0.045 R)
• M12: 8,705,250 km (0.068 R)
• M13: 9,787,889 km (0.119 R)
• M14: 10,119,997 km (0.096 R)
• M15: 10,657,203 km (0.08 R)
• M16: 12,604,518 km (0.075 R)
• M17: 13,111,805 km (0.085 R)
• M18: 14,227,805 km (0.114 R)
• M19: 17,396,886 km (0.106 R)
• M20: 18,026,244 km (0.056 R)
• M21: 21,008,328 km (0.108 R)
• M22: 25,179,416 km (0.107 R)
• M23: 28,987,430 km (0.113 R)
• M24: 33,056,641 km (0.088 R)
• M25: 33,805,828 km (0.087 R)
• M26: 35,006,051 km (0.099 R)
• M27: 37,145,750 km (0.089 R)
• M28: 37,606,960 km (0.083 R)
• M29: 40,455,603 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.4

Radius: 5.5

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.79 AU - 16.75 AU

Year: 23367 Days

Day: 15.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,176,122 km

• M1: 69,114 km (0.098 R)
• M2: 292,613 km (0.116 R)
• M3: 604,974 km (0.082 R)
• M4: 946,207 km (0.086 R)
• M5: 1,148,014 km (0.101 R)
• M6: 1,467,256 km (0.117 R)
• M7: 2,142,391 km (0.11 R)
• M8: 3,447,184 km (0.056 R)
• M9: 3,697,760 km (0.12 R)
• M10: 5,728,701 km (0.11 R)
• M11: 6,364,492 km (0.109 R)
• M12: 6,572,433 km (0.059 R)
• M13: 7,869,746 km (0.12 R)
• M14: 9,706,658 km (0.044 R)
• M15: 10,434,900 km (0.109 R)
• M16: 12,381,468 km (0.089 R)
• M17: 13,372,254 km (0.084 R)
• M18: 14,202,074 km (0.082 R)
• M19: 18,448,409 km (0.077 R)
• M20: 19,826,206 km (0.053 R)
• M21: 20,450,179 km (0.047 R)
• M22: 22,882,341 km (0.096 R)
• M23: 23,966,925 km (0.102 R)
• M24: 24,572,797 km (0.11 R)
• M25: 25,920,374 km (0.042 R)
• M26: 26,132,055 km (0.111 R)
• M27: 28,200,246 km (0.099 R)
• M28: 28,424,044 km (0.087 R)
• M29: 31,084,343 km (0.106 R)
• M30: 31,563,356 km (0.051 R)
• M31: 36,362,156 km (0.103 R)
• M32: 38,109,310 km (0.084 R)
• M33: 38,658,035 km (0.112 R)
• M34: 40,335,625 km (0.113 R)
• M35: 47,531,881 km (0.118 R)
• M36: 56,243,414 km (0.085 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 15,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit