🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.01 AU - 1.05 AU

Year: 380 Days

Day: 24.6 Hours

Environment

Temp: 40 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 80,288,838 km

• M1: 52,808 km (0.102 R)
• M2: 151,543 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.29 AU - 1.73 AU

Year: 674 Days

Day: 19 Hours

Environment

Temp: -42 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,288,838 km

• M1: 1,006,195 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.46 AU - 2.12 AU

Year: 870 Days

Day: 16 Hours

Environment

Temp: -54 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.69 AU - 3.59 AU

Year: 2022 Days

Day: 16.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.73 AU - 4.79 AU

Year: 3196 Days

Day: 29.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,288,838 km

• M1: 107,411 km (0.101 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.3

Radius: 11

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.58 AU - 7.16 AU

Year: 5169 Days

Day: 14.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,288,838 km

• M1: 137,331 km (0.077 R)
• M2: 595,549 km (0.064 R)
• M3: 1,799,064 km (0.102 R)
• M4: 2,145,383 km (0.074 R)
• M5: 2,883,948 km (0.114 R)
• M6: 3,569,405 km (0.077 R)
• M7: 6,509,602 km (0.099 R)
• M8: 11,463,386 km (0.109 R)
• M9: 15,280,375 km (0.092 R)
• M10: 17,289,176 km (0.116 R)
• M11: 17,786,289 km (0.096 R)
• M12: 23,750,008 km (0.09 R)
• M13: 24,989,876 km (0.099 R)
• M14: 25,947,601 km (0.12 R)
• M15: 28,449,177 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.2

Radius: 3

Gravity: 86.02 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.46 AU - 14.9 AU

Year: 20442 Days

Day: 19.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,288,838 km

• M1: 37,399 km (0.11 R)
• M2: 169,345 km (0.099 R)
• M3: 336,595 km (0.058 R)
• M4: 624,272 km (0.027 R)
• M5: 1,080,545 km (0.084 R)
• M6: 1,234,033 km (0.038 R)
• M7: 1,727,257 km (0.101 R)
• M8: 2,478,687 km (0.082 R)
• M9: 2,573,831 km (0.047 R)
• M10: 2,696,053 km (0.115 R)
• M11: 6,295,527 km (0.088 R)
• M12: 6,978,441 km (0.089 R)
• M13: 7,411,228 km (0.076 R)
• M14: 8,597,838 km (0.118 R)
• M15: 9,552,273 km (0.112 R)
• M16: 10,389,722 km (0.115 R)
• M17: 11,735,654 km (0.109 R)
• M18: 13,484,154 km (0.071 R)
• M19: 13,704,960 km (0.053 R)
• M20: 16,379,022 km (0.071 R)
• M21: 17,749,638 km (0.096 R)
• M22: 17,926,163 km (0.083 R)
• M23: 25,987,394 km (0.043 R)
• M24: 28,685,990 km (0.095 R)
• M25: 35,045,695 km (0.11 R)
• M26: 41,039,333 km (0.12 R)
• M27: 50,278,947 km (0.086 R)
• M28: 50,987,442 km (0.069 R)
• M29: 59,618,791 km (0.115 R)
• M30: 60,213,293 km (0.094 R)
• M31: 64,902,887 km (0.086 R)
• M32: 67,443,507 km (0.113 R)
• M33: 67,873,302 km (0.086 R)
• M34: 68,738,426 km (0.088 R)
• M35: 70,933,177 km (0.106 R)
• M36: 72,272,227 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.7

Radius: 3.3

Gravity: 66.18 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.42 AU - 18.6 AU

Year: 21135 Days

Day: 20.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,288,838 km

• M1: 41,139 km (0.058 R)
• M2: 147,803 km (0.072 R)
• M3: 275,709 km (0.07 R)
• M4: 626,965 km (0.048 R)
• M5: 849,716 km (0.102 R)
• M6: 1,030,131 km (0.115 R)
• M7: 1,403,228 km (0.055 R)
• M8: 2,186,074 km (0.055 R)
• M9: 2,977,596 km (0.049 R)
• M10: 3,251,061 km (0.066 R)
• M11: 4,340,881 km (0.115 R)
• M12: 4,656,234 km (0.043 R)
• M13: 6,646,484 km (0.089 R)
• M14: 10,071,976 km (0.092 R)
• M15: 10,875,017 km (0.062 R)
• M16: 12,398,522 km (0.115 R)
• M17: 12,747,534 km (0.069 R)
• M18: 16,272,060 km (0.088 R)
• M19: 18,435,544 km (0.106 R)
• M20: 18,890,022 km (0.095 R)
• M21: 19,632,776 km (0.087 R)
• M22: 20,106,702 km (0.118 R)
• M23: 21,077,592 km (0.054 R)
• M24: 21,977,573 km (0.099 R)
• M25: 24,393,429 km (0.115 R)
• M26: 26,864,337 km (0.075 R)
• M27: 27,096,812 km (0.061 R)
• M28: 32,296,385 km (0.118 R)
• M29: 35,967,816 km (0.085 R)
• M30: 37,830,609 km (0.062 R)
• M31: 42,846,177 km (0.104 R)
• M32: 45,594,738 km (0.075 R)
• M33: 47,944,771 km (0.111 R)
• M34: 51,440,125 km (0.088 R)
• M35: 55,853,861 km (0.067 R)
• M36: 56,232,792 km (0.032 R)
• M37: 57,572,142 km (0.077 R)
• M38: 66,269,014 km (0.081 R)
• M39: 75,801,091 km (0.056 R)
• M40: 78,141,550 km (0.049 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 12,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit