🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.51 AU - 0.77 AU

Year: 191 Days

Day: 31.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.55 AU - 0.79 AU

Year: 204 Days

Day: 33.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.98 AU - 1.06 AU

Year: 384 Days

Day: 29.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.47 AU - 2.03 AU

Year: 863 Days

Day: 45.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,204,716 km

• M1: 99,034 km (0.086 R)
• M2: 559,646 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.03 AU - 2.79 AU

Year: 1395 Days

Day: 30.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.7

Radius: 4.2

Gravity: 50.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.94 AU - 17.96 AU

Year: 20477 Days

Day: 23.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,204,716 km

• M1: 52,210 km (0.056 R)
• M2: 278,252 km (0.111 R)
• M3: 416,630 km (0.115 R)
• M4: 912,098 km (0.112 R)
• M5: 1,130,511 km (0.086 R)
• M6: 1,480,720 km (0.04 R)
• M7: 1,783,356 km (0.069 R)
• M8: 2,439,792 km (0.11 R)
• M9: 3,629,394 km (0.059 R)
• M10: 3,913,331 km (0.116 R)
• M11: 4,349,408 km (0.073 R)
• M12: 4,561,389 km (0.119 R)
• M13: 5,357,549 km (0.114 R)
• M14: 5,852,119 km (0.062 R)
• M15: 8,845,124 km (0.086 R)
• M16: 9,071,016 km (0.12 R)
• M17: 9,358,843 km (0.102 R)
• M18: 9,712,193 km (0.115 R)
• M19: 12,938,570 km (0.099 R)
• M20: 13,976,929 km (0.092 R)
• M21: 14,283,455 km (0.119 R)
• M22: 14,673,008 km (0.093 R)
• M23: 20,011,258 km (0.094 R)
• M24: 21,295,406 km (0.089 R)
• M25: 22,528,542 km (0.049 R)
• M26: 25,933,090 km (0.077 R)
• M27: 26,629,319 km (0.077 R)
• M28: 27,338,113 km (0.036 R)
• M29: 31,201,030 km (0.112 R)
• M30: 34,569,226 km (0.09 R)
• M31: 35,696,296 km (0.116 R)
• M32: 37,432,379 km (0.108 R)
• M33: 37,727,087 km (0.063 R)
• M34: 43,300,056 km (0.032 R)
• M35: 43,462,221 km (0.115 R)
• M36: 51,187,155 km (0.095 R)
• M37: 52,649,774 km (0.085 R)
• M38: 57,204,580 km (0.09 R)
• M39: 66,009,013 km (0.049 R)
• M40: 74,040,624 km (0.11 R)
• M41: 82,449,819 km (0.058 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 20,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit