🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.58 AU - 0.86 AU

Year: 222 Days

Day: 27.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.01 AU - 1.39 AU

Year: 478 Days

Day: 20 Hours

Environment

Temp: -2 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.17 AU - 1.31 AU

Year: 502 Days

Day: 42.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,322,593 km

• M1: 33,211 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.07 AU - 1.75 AU

Year: 608 Days

Day: 15.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.33 AU - 3.07 AU

Year: 1612 Days

Day: 46.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,322,593 km

• M1: 80,484 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.31 AU - 4.31 AU

Year: 2703 Days

Day: 37.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772

Radius: 10.8

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.69 AU - 6.47 AU

Year: 4790 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,322,593 km

• M1: 153,039 km (0.101 R)
• M2: 494,720 km (0.113 R)
• M3: 891,304 km (0.069 R)
• M4: 1,552,826 km (0.097 R)
• M5: 2,124,290 km (0.105 R)
• M6: 2,551,691 km (0.111 R)
• M7: 4,661,021 km (0.088 R)
• M8: 5,560,254 km (0.047 R)
• M9: 7,206,877 km (0.029 R)
• M10: 8,522,890 km (0.068 R)
• M11: 12,656,129 km (0.104 R)
• M12: 13,746,698 km (0.12 R)
• M13: 15,011,698 km (0.112 R)
• M14: 15,701,793 km (0.086 R)
• M15: 17,582,537 km (0.097 R)
• M16: 19,005,362 km (0.087 R)
• M17: 19,744,825 km (0.043 R)
• M18: 20,364,160 km (0.118 R)
• M19: 25,793,515 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.5

Radius: 9

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.3 AU - 11.88 AU

Year: 13422 Days

Day: 8.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,322,593 km

• M1: 114,143 km (0.071 R)
• M2: 427,850 km (0.101 R)
• M3: 1,413,999 km (0.069 R)
• M4: 1,821,204 km (0.085 R)
• M5: 2,478,388 km (0.114 R)
• M6: 2,765,317 km (0.067 R)
• M7: 3,143,799 km (0.116 R)
• M8: 5,048,928 km (0.108 R)
• M9: 6,301,062 km (0.12 R)
• M10: 9,260,108 km (0.095 R)
• M11: 10,059,559 km (0.068 R)
• M12: 12,025,574 km (0.098 R)
• M13: 15,504,024 km (0.108 R)
• M14: 17,286,632 km (0.119 R)
• M15: 18,419,387 km (0.075 R)
• M16: 19,440,692 km (0.096 R)
• M17: 20,665,450 km (0.068 R)
• M18: 22,289,484 km (0.103 R)
• M19: 24,274,498 km (0.11 R)
• M20: 25,983,953 km (0.084 R)
• M21: 31,592,078 km (0.095 R)
• M22: 35,628,229 km (0.05 R)

Asteroid Belt

Center: 15.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.8

Radius: 7

Gravity: 14.93 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 16.08 AU - 23.1 AU

Year: 31512 Days

Day: 22.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,322,593 km

• M1: 87,066 km (0.114 R)
• M2: 323,580 km (0.034 R)
• M3: 1,915,451 km (0.115 R)
• M4: 2,299,618 km (0.106 R)
• M5: 2,985,674 km (0.11 R)
• M6: 3,283,224 km (0.071 R)
• M7: 3,800,534 km (0.052 R)
• M8: 5,816,066 km (0.084 R)
• M9: 6,572,732 km (0.101 R)
• M10: 7,939,608 km (0.094 R)
• M11: 8,990,383 km (0.08 R)
• M12: 9,869,720 km (0.097 R)
• M13: 10,943,383 km (0.093 R)
• M14: 12,167,244 km (0.049 R)
• M15: 13,479,666 km (0.116 R)
• M16: 14,211,499 km (0.113 R)
• M17: 20,197,807 km (0.086 R)
• M18: 21,590,563 km (0.032 R)
• M19: 22,254,329 km (0.061 R)
• M20: 22,478,726 km (0.079 R)
• M21: 23,046,001 km (0.061 R)
• M22: 24,209,274 km (0.072 R)
• M23: 27,544,858 km (0.104 R)
• M24: 33,176,469 km (0.103 R)
• M25: 33,616,287 km (0.117 R)
• M26: 35,414,902 km (0.104 R)
• M27: 49,834,940 km (0.119 R)
• M28: 51,775,524 km (0.113 R)
• M29: 53,163,493 km (0.099 R)
• M30: 61,573,736 km (0.071 R)
• M31: 64,032,975 km (0.104 R)
• M32: 67,725,649 km (0.118 R)
• M33: 67,961,116 km (0.095 R)
• M34: 70,345,257 km (0.052 R)
• M35: 72,538,063 km (0.109 R)
• M36: 73,775,836 km (0.045 R)
• M37: 75,027,521 km (0.094 R)
• M38: 76,803,696 km (0.084 R)
• M39: 92,033,807 km (0.096 R)
• M40: 100,657,675 km (0.044 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 13,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit