🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.61 AU - 0.69 AU

Year: 227 Days

Day: 47 Hours

Environment

Temp: 9 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.71 AU - 0.91 AU

Year: 316 Days

Day: 20.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.59 AU - 2.23 AU

Year: 1144 Days

Day: 35.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,358,690 km

• M1: 631,901 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.99 AU - 2.45 AU

Year: 1434 Days

Day: 19.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,358,690 km

• M1: 1,231,190 km (0.027 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278

Radius: 9.4

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.6 AU - 5.54 AU

Year: 4948 Days

Day: 9.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,358,690 km

• M1: 116,986 km (0.103 R)
• M2: 500,554 km (0.075 R)
• M3: 861,085 km (0.106 R)
• M4: 1,208,601 km (0.099 R)
• M5: 2,715,201 km (0.117 R)
• M6: 3,133,627 km (0.084 R)
• M7: 3,442,247 km (0.06 R)
• M8: 4,037,198 km (0.116 R)
• M9: 5,960,877 km (0.055 R)
• M10: 7,822,772 km (0.078 R)
• M11: 8,568,068 km (0.097 R)
• M12: 10,199,732 km (0.109 R)
• M13: 10,557,421 km (0.098 R)
• M14: 13,207,098 km (0.06 R)
• M15: 14,312,028 km (0.1 R)
• M16: 14,963,228 km (0.12 R)
• M17: 16,271,012 km (0.072 R)
• M18: 16,595,789 km (0.107 R)
• M19: 16,980,406 km (0.085 R)
• M20: 18,111,814 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.3

Radius: 7.4

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.14 AU - 11.8 AU

Year: 16839 Days

Day: 16 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,358,690 km

• M1: 92,152 km (0.065 R)
• M2: 402,119 km (0.071 R)
• M3: 1,506,750 km (0.032 R)
• M4: 1,789,041 km (0.095 R)
• M5: 2,417,502 km (0.104 R)
• M6: 3,799,487 km (0.063 R)
• M7: 4,491,078 km (0.067 R)
• M8: 4,831,862 km (0.111 R)
• M9: 6,121,844 km (0.05 R)
• M10: 6,890,628 km (0.068 R)
• M11: 8,567,470 km (0.117 R)
• M12: 9,200,269 km (0.093 R)
• M13: 11,348,046 km (0.113 R)
• M14: 12,175,920 km (0.097 R)
• M15: 12,571,457 km (0.049 R)
• M16: 14,678,393 km (0.06 R)
• M17: 14,976,093 km (0.095 R)
• M18: 19,578,173 km (0.11 R)
• M19: 21,048,271 km (0.085 R)
• M20: 21,331,908 km (0.084 R)
• M21: 22,491,890 km (0.091 R)
• M22: 23,897,811 km (0.09 R)
• M23: 24,726,882 km (0.054 R)
• M24: 25,042,684 km (0.081 R)
• M25: 34,100,835 km (0.118 R)
• M26: 37,316,590 km (0.09 R)
• M27: 41,761,742 km (0.114 R)
• M28: 42,209,787 km (0.111 R)
• M29: 49,321,221 km (0.096 R)
• M30: 49,821,776 km (0.077 R)
• M31: 55,734,781 km (0.093 R)
• M32: 59,800,103 km (0.03 R)
• M33: 60,942,283 km (0.071 R)
• M34: 61,904,945 km (0.032 R)
• M35: 65,656,261 km (0.107 R)
• M36: 66,871,595 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.6

Radius: 3.6

Gravity: 18.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.88 AU - 16.18 AU

Year: 26529 Days

Day: 18 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,358,690 km

• M1: 44,730 km (0.057 R)
• M2: 401,371 km (0.073 R)
• M3: 777,311 km (0.102 R)
• M4: 1,502,411 km (0.096 R)
• M5: 1,695,841 km (0.102 R)
• M6: 2,035,877 km (0.114 R)
• M7: 2,272,990 km (0.034 R)
• M8: 2,708,769 km (0.084 R)
• M9: 3,801,431 km (0.119 R)
• M10: 4,254,115 km (0.115 R)
• M11: 4,912,495 km (0.081 R)
• M12: 5,712,245 km (0.037 R)
• M13: 8,727,540 km (0.03 R)
• M14: 10,455,844 km (0.056 R)
• M15: 12,920,469 km (0.112 R)
• M16: 16,279,988 km (0.101 R)
• M17: 20,267,071 km (0.097 R)
• M18: 23,553,138 km (0.092 R)
• M19: 27,833,581 km (0.086 R)
• M20: 28,054,687 km (0.096 R)
• M21: 28,276,990 km (0.109 R)
• M22: 29,064,323 km (0.03 R)
• M23: 33,097,183 km (0.064 R)
• M24: 40,951,968 km (0.059 R)
• M25: 42,835,256 km (0.081 R)
• M26: 44,322,708 km (0.051 R)
• M27: 44,624,297 km (0.116 R)
• M28: 50,616,739 km (0.082 R)
• M29: 62,637,825 km (0.076 R)
• M30: 62,827,515 km (0.079 R)
• M31: 63,973,585 km (0.038 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 18,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit