🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.48 AU - 1.52 AU

Year: 700 Days

Day: 22.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.33 AU - 2.71 AU

Year: 1523 Days

Day: 17.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.4 AU - 2.84 AU

Year: 1615 Days

Day: 30.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.14 AU - 3.3 AU

Year: 1708 Days

Day: 22.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786

Radius: 11.8

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.8 AU - 7.24 AU

Year: 6340 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,391,926 km

• M1: 147,504 km (0.078 R)
• M2: 601,383 km (0.097 R)
• M3: 1,256,323 km (0.089 R)
• M4: 2,879,609 km (0.108 R)
• M5: 4,125,012 km (0.086 R)
• M6: 5,638,194 km (0.086 R)
• M7: 6,183,778 km (0.07 R)
• M8: 6,764,367 km (0.108 R)
• M9: 7,877,525 km (0.067 R)
• M10: 8,519,300 km (0.113 R)
• M11: 11,141,750 km (0.106 R)
• M12: 12,264,183 km (0.112 R)
• M13: 15,645,993 km (0.088 R)
• M14: 19,317,274 km (0.12 R)
• M15: 20,188,532 km (0.082 R)
• M16: 21,009,974 km (0.109 R)
• M17: 22,799,463 km (0.086 R)
• M18: 30,104,477 km (0.119 R)
• M19: 31,275,380 km (0.08 R)
• M20: 31,972,356 km (0.107 R)
• M21: 32,781,381 km (0.073 R)
• M22: 34,335,105 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.7

Radius: 5.9

Gravity: 24.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 12.98 AU - 15.6 AU

Year: 20570 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,391,926 km

• M1: 73,453 km (0.096 R)
• M2: 395,238 km (0.094 R)
• M3: 983,307 km (0.095 R)
• M4: 1,311,375 km (0.049 R)
• M5: 1,765,404 km (0.079 R)
• M6: 2,722,532 km (0.093 R)
• M7: 3,458,703 km (0.097 R)
• M8: 4,354,495 km (0.064 R)
• M9: 5,006,592 km (0.081 R)
• M10: 5,276,915 km (0.077 R)
• M11: 5,476,030 km (0.09 R)
• M12: 5,889,369 km (0.049 R)
• M13: 6,234,790 km (0.035 R)
• M14: 7,352,436 km (0.118 R)
• M15: 8,381,221 km (0.119 R)
• M16: 10,221,275 km (0.097 R)
• M17: 13,834,362 km (0.091 R)
• M18: 14,756,484 km (0.082 R)
• M19: 15,312,988 km (0.114 R)
• M20: 16,299,436 km (0.112 R)
• M21: 17,946,957 km (0.032 R)
• M22: 31,113,814 km (0.06 R)
• M23: 33,909,798 km (0.115 R)
• M24: 37,159,513 km (0.1 R)
• M25: 38,784,445 km (0.086 R)
• M26: 40,302,414 km (0.047 R)
• M27: 41,388,196 km (0.114 R)
• M28: 42,973,036 km (0.112 R)
• M29: 47,282,053 km (0.114 R)
• M30: 49,540,681 km (0.057 R)
• M31: 52,418,196 km (0.099 R)
• M32: 60,699,336 km (0.054 R)
• M33: 68,050,875 km (0.113 R)
• M34: 68,927,069 km (0.104 R)
• M35: 82,987,324 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284

Radius: 5.6

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 14.34 AU - 20.46 AU

Year: 27639 Days

Day: 19.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,391,926 km

• M1: 74,500 km (0.106 R)
• M2: 473,028 km (0.053 R)
• M3: 2,506,064 km (0.111 R)
• M4: 3,631,638 km (0.108 R)
• M5: 3,989,626 km (0.095 R)
• M6: 6,100,900 km (0.085 R)
• M7: 8,807,275 km (0.026 R)
• M8: 11,516,044 km (0.075 R)
• M9: 14,659,694 km (0.091 R)
• M10: 15,032,492 km (0.078 R)
• M11: 19,471,210 km (0.092 R)
• M12: 23,881,355 km (0.105 R)
• M13: 24,293,647 km (0.053 R)
• M14: 25,238,806 km (0.084 R)
• M15: 31,552,734 km (0.103 R)
• M16: 43,868,828 km (0.119 R)
• M17: 50,654,138 km (0.113 R)
• M18: 51,163,968 km (0.114 R)
• M19: 53,062,514 km (0.091 R)
• M20: 61,511,802 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 19,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit