🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.6 AU - 0.82 AU

Year: 261 Days

Day: 43.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,798,630 km

• M1: 518,805 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.65 AU - 1.03 AU

Year: 336 Days

Day: 41.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.49 AU - 1.77 AU

Year: 908 Days

Day: 32.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.89 AU - 1.89 AU

Year: 1134 Days

Day: 37.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445

Radius: 12.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.45 AU - 3.75 AU

Year: 2982 Days

Day: 13.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,798,630 km

• M1: 155,582 km (0.063 R)
• M2: 757,564 km (0.073 R)
• M3: 1,546,094 km (0.117 R)
• M4: 2,814,235 km (0.096 R)
• M5: 3,382,109 km (0.056 R)
• M6: 3,871,742 km (0.058 R)
• M7: 4,492,125 km (0.057 R)
• M8: 4,949,446 km (0.049 R)
• M9: 5,389,862 km (0.042 R)
• M10: 6,086,988 km (0.108 R)
• M11: 7,600,918 km (0.036 R)
• M12: 9,043,490 km (0.093 R)
• M13: 9,956,187 km (0.031 R)
• M14: 11,045,559 km (0.077 R)
• M15: 12,848,064 km (0.105 R)
• M16: 14,138,644 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.6

Radius: 5.1

Gravity: 20.05 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.31 AU - 16.19 AU

Year: 21055 Days

Day: 24.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,798,630 km

• M1: 63,429 km (0.108 R)
• M2: 352,153 km (0.117 R)
• M3: 738,265 km (0.055 R)
• M4: 1,119,890 km (0.116 R)
• M5: 1,297,163 km (0.066 R)
• M6: 1,477,429 km (0.101 R)
• M7: 2,003,115 km (0.045 R)
• M8: 2,506,961 km (0.103 R)
• M9: 3,143,650 km (0.046 R)
• M10: 3,332,143 km (0.106 R)
• M11: 3,821,777 km (0.053 R)
• M12: 4,036,749 km (0.111 R)
• M13: 11,250,657 km (0.083 R)
• M14: 11,950,925 km (0.065 R)
• M15: 16,370,046 km (0.068 R)
• M16: 18,027,142 km (0.097 R)
• M17: 18,371,516 km (0.09 R)
• M18: 21,190,538 km (0.117 R)
• M19: 22,454,042 km (0.082 R)
• M20: 23,766,763 km (0.088 R)
• M21: 27,554,133 km (0.066 R)
• M22: 33,894,390 km (0.07 R)
• M23: 36,571,144 km (0.102 R)
• M24: 37,261,688 km (0.099 R)
• M25: 41,439,209 km (0.104 R)
• M26: 43,563,199 km (0.091 R)
• M27: 47,534,574 km (0.061 R)
• M28: 55,823,343 km (0.119 R)
• M29: 56,371,170 km (0.092 R)
• M30: 57,663,546 km (0.111 R)
• M31: 58,036,344 km (0.05 R)
• M32: 61,658,558 km (0.116 R)
• M33: 64,622,540 km (0.051 R)
• M34: 66,037,736 km (0.085 R)
• M35: 71,689,693 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.8

Radius: 3.5

Gravity: 56.39 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.91 AU - 15.87 AU

Year: 21390 Days

Day: 17.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,798,630 km

• M1: 43,832 km (0.045 R)
• M2: 188,344 km (0.065 R)
• M3: 340,485 km (0.037 R)
• M4: 710,739 km (0.118 R)
• M5: 1,039,406 km (0.078 R)
• M6: 1,494,333 km (0.082 R)
• M7: 2,442,634 km (0.108 R)
• M8: 2,706,225 km (0.041 R)
• M9: 2,883,649 km (0.104 R)
• M10: 3,015,145 km (0.095 R)
• M11: 6,122,891 km (0.075 R)
• M12: 6,252,892 km (0.08 R)
• M13: 13,458,124 km (0.111 R)
• M14: 14,891,421 km (0.099 R)
• M15: 22,149,012 km (0.116 R)
• M16: 26,016,566 km (0.118 R)
• M17: 28,348,198 km (0.113 R)
• M18: 30,060,645 km (0.101 R)
• M19: 30,185,559 km (0.104 R)
• M20: 30,436,435 km (0.107 R)
• M21: 34,095,599 km (0.066 R)
• M22: 39,365,932 km (0.114 R)
• M23: 39,665,277 km (0.108 R)
• M24: 41,959,510 km (0.097 R)
• M25: 49,892,535 km (0.055 R)
• M26: 50,772,171 km (0.111 R)
• M27: 66,710,627 km (0.106 R)
• M28: 67,349,560 km (0.116 R)
• M29: 67,563,485 km (0.115 R)
• M30: 69,509,005 km (0.108 R)
• M31: 70,165,590 km (0.072 R)
• M32: 71,491,476 km (0.093 R)
• M33: 72,833,818 km (0.053 R)
• M34: 73,285,005 km (0.097 R)
• M35: 75,799,895 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 11,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit