🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.57 AU - 0.69 AU

Year: 177 Days

Day: 31.8 Hours

Environment

Temp: 243 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,535,566 km

• M1: 271,221 km (0.117 R)

Asteroid Belt

Center: 1.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.87 AU - 2.69 AU

Year: 1221 Days

Day: 42.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.43 AU - 4.39 AU

Year: 2743 Days

Day: 32.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.2

Radius: 13

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.45 AU - 10.61 AU

Year: 8838 Days

Day: 13.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,535,566 km

• M1: 183,108 km (0.086 R)
• M2: 650,751 km (0.108 R)
• M3: 1,252,882 km (0.074 R)
• M4: 2,448,618 km (0.054 R)
• M5: 3,379,865 km (0.111 R)
• M6: 5,203,612 km (0.087 R)
• M7: 8,194,672 km (0.038 R)
• M8: 8,890,901 km (0.078 R)
• M9: 14,273,282 km (0.068 R)
• M10: 16,401,911 km (0.055 R)
• M11: 17,047,126 km (0.085 R)
• M12: 19,297,228 km (0.113 R)
• M13: 26,871,518 km (0.099 R)
• M14: 32,557,284 km (0.087 R)
• M15: 33,268,921 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.4

Radius: 5.3

Gravity: 30.13 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.55 AU - 14.63 AU

Year: 16801 Days

Day: 19.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,535,566 km

• M1: 70,161 km (0.093 R)
• M2: 278,252 km (0.119 R)
• M3: 673,490 km (0.088 R)
• M4: 984,653 km (0.076 R)
• M5: 1,576,313 km (0.095 R)
• M6: 2,996,745 km (0.096 R)
• M7: 3,206,630 km (0.082 R)
• M8: 3,597,530 km (0.073 R)
• M9: 3,988,578 km (0.048 R)
• M10: 5,219,320 km (0.101 R)
• M11: 7,135,220 km (0.108 R)
• M12: 7,321,170 km (0.074 R)
• M13: 7,702,944 km (0.05 R)
• M14: 8,047,767 km (0.119 R)
• M15: 9,587,129 km (0.115 R)
• M16: 10,878,458 km (0.09 R)
• M17: 12,149,292 km (0.082 R)
• M18: 13,165,061 km (0.094 R)
• M19: 17,627,416 km (0.045 R)
• M20: 19,283,764 km (0.036 R)
• M21: 22,204,214 km (0.118 R)
• M22: 26,280,307 km (0.104 R)
• M23: 29,975,973 km (0.091 R)
• M24: 33,741,949 km (0.12 R)
• M25: 34,930,504 km (0.1 R)
• M26: 37,952,531 km (0.108 R)
• M27: 38,520,255 km (0.108 R)
• M28: 39,237,577 km (0.066 R)
• M29: 41,894,136 km (0.114 R)
• M30: 43,575,167 km (0.049 R)
• M31: 44,825,656 km (0.068 R)
• M32: 55,157,333 km (0.095 R)
• M33: 56,435,647 km (0.118 R)
• M34: 59,051,216 km (0.114 R)
• M35: 60,774,733 km (0.085 R)
• M36: 60,968,313 km (0.097 R)
• M37: 64,926,074 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.9

Radius: 3

Gravity: 75.43 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.65 AU - 14.03 AU

Year: 18266 Days

Day: 18 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,535,566 km

• M1: 37,549 km (0.117 R)
• M2: 151,692 km (0.114 R)
• M3: 254,915 km (0.096 R)
• M4: 446,699 km (0.068 R)
• M5: 582,983 km (0.111 R)
• M6: 1,350,570 km (0.1 R)
• M7: 2,022,862 km (0.083 R)
• M8: 3,479,497 km (0.096 R)
• M9: 4,537,004 km (0.086 R)
• M10: 4,639,628 km (0.073 R)
• M11: 5,594,063 km (0.068 R)
• M12: 5,831,624 km (0.105 R)
• M13: 6,117,207 km (0.104 R)
• M14: 9,786,394 km (0.109 R)
• M15: 12,371,295 km (0.098 R)
• M16: 12,638,926 km (0.119 R)
• M17: 13,963,166 km (0.058 R)
• M18: 15,999,941 km (0.074 R)
• M19: 16,237,802 km (0.114 R)
• M20: 17,884,126 km (0.091 R)
• M21: 22,479,474 km (0.07 R)
• M22: 23,382,446 km (0.1 R)
• M23: 24,101,264 km (0.105 R)
• M24: 30,268,736 km (0.112 R)
• M25: 30,632,558 km (0.071 R)
• M26: 32,242,530 km (0.083 R)
• M27: 35,629,874 km (0.103 R)
• M28: 37,131,687 km (0.049 R)
• M29: 42,039,395 km (0.115 R)
• M30: 43,715,191 km (0.104 R)
• M31: 49,846,609 km (0.033 R)
• M32: 54,535,006 km (0.078 R)
• M33: 59,508,687 km (0.12 R)
• M34: 62,987,136 km (0.07 R)
• M35: 64,977,087 km (0.099 R)
• M36: 70,770,713 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.4

Radius: 4

Gravity: 46.71 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.38 AU - 15.6 AU

Year: 18564 Days

Day: 17.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 74,535,566 km

• M1: 50,414 km (0.118 R)
• M2: 191,784 km (0.091 R)
• M3: 316,549 km (0.066 R)
• M4: 442,211 km (0.037 R)
• M5: 585,227 km (0.108 R)
• M6: 810,820 km (0.096 R)
• M7: 1,548,637 km (0.093 R)
• M8: 2,101,401 km (0.082 R)
• M9: 2,422,438 km (0.07 R)
• M10: 2,702,336 km (0.059 R)
• M11: 3,946,392 km (0.105 R)
• M12: 4,267,429 km (0.112 R)
• M13: 4,400,571 km (0.117 R)
• M14: 4,997,915 km (0.116 R)
• M15: 5,450,898 km (0.109 R)
• M16: 7,684,843 km (0.059 R)
• M17: 8,390,645 km (0.11 R)
• M18: 8,866,666 km (0.119 R)
• M19: 10,342,748 km (0.098 R)
• M20: 11,584,111 km (0.109 R)
• M21: 12,173,976 km (0.088 R)
• M22: 13,060,642 km (0.061 R)
• M23: 13,271,276 km (0.081 R)
• M24: 17,039,945 km (0.075 R)
• M25: 18,763,463 km (0.071 R)
• M26: 19,484,375 km (0.033 R)
• M27: 23,886,142 km (0.072 R)
• M28: 27,390,622 km (0.119 R)
• M29: 29,989,137 km (0.039 R)
• M30: 30,725,308 km (0.113 R)
• M31: 34,454,035 km (0.075 R)
• M32: 37,759,101 km (0.062 R)
• M33: 44,040,267 km (0.064 R)
• M34: 46,442,210 km (0.104 R)
• M35: 49,437,908 km (0.034 R)
• M36: 50,982,954 km (0.119 R)
• M37: 54,531,117 km (0.065 R)
• M38: 54,894,789 km (0.103 R)
• M39: 55,077,149 km (0.026 R)
• M40: 61,130,028 km (0.08 R)
• M41: 67,193,380 km (0.083 R)
• M42: 67,611,356 km (0.082 R)
• M43: 71,233,719 km (0.099 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 18,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit