🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.56 AU - 0.6 AU

Year: 155 Days

Day: 43.8 Hours

Environment

Temp: 231 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.65 AU - 0.77 AU

Year: 210 Days

Day: 38.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.31 AU - 1.99 AU

Year: 745 Days

Day: 38.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.11 AU - 5.79 AU

Year: 3871 Days

Day: 36.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,776,611 km

• M1: 39,643 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.87 AU - 5.65 AU

Year: 4240 Days

Day: 31.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.3

Radius: 3.6

Gravity: 57.58 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.7 AU - 14 AU

Year: 18116 Days

Day: 18.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 108,776,611 km

• M1: 44,879 km (0.12 R)
• M2: 162,164 km (0.085 R)
• M3: 307,124 km (0.093 R)
• M4: 868,116 km (0.051 R)
• M5: 1,044,792 km (0.088 R)
• M6: 1,454,690 km (0.085 R)
• M7: 1,868,477 km (0.07 R)
• M8: 2,269,549 km (0.114 R)
• M9: 2,898,459 km (0.112 R)
• M10: 3,349,646 km (0.058 R)
• M11: 3,785,275 km (0.103 R)
• M12: 4,628,109 km (0.08 R)
• M13: 5,433,095 km (0.068 R)
• M14: 6,809,097 km (0.058 R)
• M15: 7,082,113 km (0.103 R)
• M16: 9,366,921 km (0.069 R)
• M17: 10,108,478 km (0.055 R)
• M18: 11,136,365 km (0.11 R)
• M19: 11,837,380 km (0.07 R)
• M20: 12,908,800 km (0.055 R)
• M21: 13,326,627 km (0.11 R)
• M22: 14,043,201 km (0.082 R)
• M23: 16,105,408 km (0.073 R)
• M24: 16,508,275 km (0.064 R)
• M25: 18,186,912 km (0.103 R)
• M26: 18,360,895 km (0.111 R)
• M27: 28,893,183 km (0.065 R)
• M28: 29,248,927 km (0.119 R)
• M29: 29,968,941 km (0.1 R)
• M30: 33,616,586 km (0.051 R)
• M31: 42,080,086 km (0.09 R)
• M32: 43,927,470 km (0.102 R)
• M33: 46,311,910 km (0.113 R)
• M34: 51,510,287 km (0.072 R)
• M35: 53,089,292 km (0.056 R)
• M36: 62,649,943 km (0.048 R)
• M37: 64,246,451 km (0.053 R)
• M38: 66,074,986 km (0.118 R)
• M39: 71,767,783 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.9

Radius: 4.9

Gravity: 33.19 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 15.69 AU - 24.53 AU

Year: 31695 Days

Day: 21.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 108,776,611 km

• M1: 72,256 km (0.113 R)
• M2: 322,533 km (0.074 R)
• M3: 576,401 km (0.074 R)
• M4: 1,171,800 km (0.104 R)
• M5: 1,800,710 km (0.114 R)
• M6: 2,016,131 km (0.083 R)
• M7: 3,862,318 km (0.041 R)
• M8: 4,762,149 km (0.104 R)
• M9: 4,965,901 km (0.074 R)
• M10: 6,761,076 km (0.083 R)
• M11: 8,058,089 km (0.066 R)
• M12: 9,576,657 km (0.09 R)
• M13: 10,574,026 km (0.087 R)
• M14: 11,276,239 km (0.101 R)
• M15: 15,259,282 km (0.08 R)
• M16: 19,255,640 km (0.062 R)
• M17: 20,513,907 km (0.086 R)
• M18: 26,858,503 km (0.114 R)
• M19: 27,897,310 km (0.085 R)
• M20: 29,917,031 km (0.081 R)
• M21: 32,032,046 km (0.063 R)
• M22: 32,466,627 km (0.11 R)
• M23: 35,774,984 km (0.101 R)
• M24: 37,670,988 km (0.111 R)
• M25: 37,831,955 km (0.08 R)
• M26: 43,758,873 km (0.099 R)
• M27: 44,653,169 km (0.089 R)
• M28: 46,663,166 km (0.077 R)
• M29: 48,541,966 km (0.066 R)
• M30: 52,249,749 km (0.07 R)
• M31: 52,449,911 km (0.119 R)
• M32: 53,255,944 km (0.091 R)
• M33: 56,773,589 km (0.075 R)
• M34: 59,130,354 km (0.062 R)
• M35: 60,442,925 km (0.098 R)
• M36: 61,106,541 km (0.088 R)
• M37: 62,673,579 km (0.092 R)
• M38: 69,451,709 km (0.115 R)
• M39: 70,912,532 km (0.115 R)
• M40: 72,145,368 km (0.114 R)
• M41: 92,390,747 km (0.03 R)
• M42: 95,945,342 km (0.111 R)
• M43: 105,547,581 km (0.119 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 14,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit