🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.79 AU - 1.23 AU

Year: 365 Days

Day: 37.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.09 AU - 1.51 AU

Year: 533 Days

Day: 42.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.4 AU - 1.54 AU

Year: 641 Days

Day: 34.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.61 AU - 2.29 AU

Year: 980 Days

Day: 27.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 56 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.57 AU - 2.37 AU

Year: 995 Days

Day: 23.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 66.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.89 AU - 4.59 AU

Year: 2603 Days

Day: 37 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,592,395 km

• M1: 1,456,036 km (0.092 R)
• M2: 1,888,224 km (0.101 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.72 AU - 5.18 AU

Year: 3378 Days

Day: 26.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,592,395 km

• M1: 135,984 km (0.069 R)
• M2: 282,142 km (0.106 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.1

Radius: 10.2

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.24 AU - 5.54 AU

Year: 4504 Days

Day: 9.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 18,592,395 km

• M1: 135,386 km (0.099 R)
• M2: 204,201 km (0.089 R)
• M3: 309,069 km (0.1 R)
• M4: 447,148 km (0.112 R)
• M5: 544,686 km (0.105 R)
• M6: 633,697 km (0.116 R)
• M7: 1,032,674 km (0.096 R)
• M8: 1,114,953 km (0.067 R)
• M9: 1,387,071 km (0.113 R)
• M10: 1,455,587 km (0.075 R)
• M11: 1,525,300 km (0.079 R)
• M12: 1,620,145 km (0.114 R)
• M13: 1,704,668 km (0.104 R)
• M14: 1,840,802 km (0.119 R)
• M15: 2,176,948 km (0.082 R)
• M16: 2,257,432 km (0.077 R)
• M17: 2,462,830 km (0.03 R)
• M18: 2,862,705 km (0.086 R)
• M19: 3,252,557 km (0.067 R)
• M20: 3,360,417 km (0.038 R)
• M21: 3,707,185 km (0.088 R)
• M22: 3,787,668 km (0.091 R)
• M23: 3,999,649 km (0.074 R)
• M24: 4,249,028 km (0.116 R)
• M25: 4,435,278 km (0.029 R)
• M26: 4,520,848 km (0.095 R)
• M27: 4,921,471 km (0.091 R)
• M28: 4,992,380 km (0.106 R)
• M29: 5,153,048 km (0.084 R)
• M30: 5,315,362 km (0.108 R)
• M31: 5,442,969 km (0.102 R)
• M32: 5,794,225 km (0.08 R)
• M33: 6,038,817 km (0.031 R)
• M34: 6,286,851 km (0.111 R)
• M35: 6,402,490 km (0.046 R)
• M36: 6,557,772 km (0.091 R)
• M37: 6,694,654 km (0.055 R)
• M38: 6,832,434 km (0.086 R)
• M39: 7,556,338 km (0.048 R)
• M40: 8,199,160 km (0.063 R)
• M41: 8,516,457 km (0.058 R)
• M42: 8,945,953 km (0.065 R)
• M43: 9,781,307 km (0.03 R)
• M44: 9,915,496 km (0.113 R)
• M45: 10,390,021 km (0.104 R)
• M46: 10,481,276 km (0.086 R)
• M47: 10,987,814 km (0.056 R)
• M48: 11,833,940 km (0.04 R)
• M49: 12,361,272 km (0.037 R)
• M50: 12,506,382 km (0.068 R)
• M51: 13,018,904 km (0.088 R)
• M52: 13,240,758 km (0.114 R)
• M53: 13,314,958 km (0.107 R)
• M54: 13,638,090 km (0.073 R)
• M55: 13,788,137 km (0.066 R)
• M56: 13,963,914 km (0.084 R)
• M57: 14,190,854 km (0.085 R)
• M58: 14,266,850 km (0.043 R)
• M59: 14,368,427 km (0.041 R)
• M60: 14,495,585 km (0.099 R)
• M61: 15,266,612 km (0.038 R)
• M62: 15,344,403 km (0.081 R)
• M63: 15,657,063 km (0.11 R)
• M64: 16,394,879 km (0.115 R)
• M65: 16,848,311 km (0.099 R)
• M66: 16,928,794 km (0.044 R)
• M67: 17,009,427 km (0.072 R)
• M68: 17,631,455 km (0.067 R)
• M69: 17,713,136 km (0.094 R)
• M70: 17,876,946 km (0.075 R)
• M71: 17,986,451 km (0.092 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 19,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit