🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.38 AU - 0.64 AU

Year: 138 Days

Day: 41 Hours

Environment

Temp: 151 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,043,489 km

• M1: 301,440 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.81 AU - 1.25 AU

Year: 396 Days

Day: 41.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.85 AU - 1.29 AU

Year: 419 Days

Day: 21.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.37 AU - 1.39 AU

Year: 614 Days

Day: 37.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.87 AU - 2.01 AU

Year: 1023 Days

Day: 26.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,043,489 km

• M1: 25,432 km (0.03 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.78 AU - 4.48 AU

Year: 2619 Days

Day: 18.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.3

Radius: 13.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.17 AU - 6.87 AU

Year: 5594 Days

Day: 9.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,043,489 km

• M1: 166,802 km (0.048 R)
• M2: 695,630 km (0.088 R)
• M3: 1,147,715 km (0.074 R)
• M4: 1,682,826 km (0.102 R)
• M5: 2,350,332 km (0.098 R)
• M6: 2,870,185 km (0.074 R)
• M7: 3,315,538 km (0.084 R)
• M8: 4,245,588 km (0.086 R)
• M9: 5,109,216 km (0.107 R)
• M10: 7,041,721 km (0.08 R)
• M11: 8,865,619 km (0.095 R)
• M12: 9,553,320 km (0.108 R)
• M13: 11,379,012 km (0.115 R)
• M14: 12,988,237 km (0.089 R)
• M15: 14,219,278 km (0.088 R)
• M16: 19,427,378 km (0.118 R)
• M17: 21,489,435 km (0.099 R)
• M18: 23,048,993 km (0.101 R)
• M19: 24,020,332 km (0.058 R)
• M20: 27,366,088 km (0.114 R)
• M21: 28,547,313 km (0.111 R)
• M22: 29,197,166 km (0.12 R)
• M23: 30,142,774 km (0.086 R)
• M24: 30,623,133 km (0.027 R)
• M25: 31,599,109 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.3

Radius: 5.2

Gravity: 36.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.98 AU - 15.92 AU

Year: 21893 Days

Day: 18.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,043,489 km

• M1: 64,626 km (0.047 R)
• M2: 365,617 km (0.098 R)
• M3: 569,220 km (0.064 R)
• M4: 803,490 km (0.106 R)
• M5: 1,101,040 km (0.092 R)
• M6: 1,469,201 km (0.053 R)
• M7: 1,719,777 km (0.077 R)
• M8: 1,915,750 km (0.081 R)
• M9: 2,801,370 km (0.086 R)
• M10: 4,309,316 km (0.054 R)
• M11: 4,710,538 km (0.095 R)
• M12: 4,939,572 km (0.06 R)
• M13: 5,671,704 km (0.065 R)
• M14: 5,887,275 km (0.108 R)
• M15: 7,605,107 km (0.103 R)
• M16: 13,456,628 km (0.087 R)
• M17: 14,074,616 km (0.101 R)
• M18: 17,815,760 km (0.108 R)
• M19: 19,036,329 km (0.036 R)
• M20: 19,422,740 km (0.119 R)
• M21: 21,123,967 km (0.109 R)
• M22: 21,642,773 km (0.093 R)
• M23: 24,591,347 km (0.064 R)
• M24: 40,002,171 km (0.104 R)
• M25: 43,571,876 km (0.099 R)
• M26: 45,605,659 km (0.093 R)
• M27: 52,840,960 km (0.078 R)
• M28: 53,412,424 km (0.117 R)
• M29: 55,151,948 km (0.089 R)
• M30: 68,623,685 km (0.044 R)
• M31: 72,538,212 km (0.083 R)
• M32: 91,043,469 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 16,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit