🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.9 AU - 3.04 AU

Year: 1364 Days

Day: 30.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.14 AU - 3.48 AU

Year: 1656 Days

Day: 36.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.71 AU - 5.23 AU

Year: 3894 Days

Day: 24.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,289,897 km

• M1: 1,609,972 km (0.105 R)

Asteroid Belt

Center: 9.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.6

Radius: 5.6

Gravity: 24.03 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.08 AU - 16.78 AU

Year: 19265 Days

Day: 19.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,289,897 km

• M1: 69,713 km (0.047 R)
• M2: 270,772 km (0.113 R)
• M3: 516,113 km (0.051 R)
• M4: 691,292 km (0.112 R)
• M5: 953,238 km (0.111 R)
• M6: 1,127,818 km (0.03 R)
• M7: 1,593,068 km (0.065 R)
• M8: 2,220,032 km (0.112 R)
• M9: 2,416,754 km (0.12 R)
• M10: 2,601,357 km (0.117 R)
• M11: 4,859,088 km (0.065 R)
• M12: 5,116,846 km (0.093 R)
• M13: 6,860,259 km (0.09 R)
• M14: 9,297,208 km (0.114 R)
• M15: 11,272,798 km (0.09 R)
• M16: 13,511,829 km (0.115 R)
• M17: 13,802,049 km (0.108 R)
• M18: 14,319,658 km (0.03 R)
• M19: 15,237,142 km (0.11 R)
• M20: 19,947,530 km (0.11 R)
• M21: 20,896,878 km (0.09 R)
• M22: 21,876,145 km (0.112 R)
• M23: 25,987,843 km (0.054 R)
• M24: 29,602,277 km (0.084 R)
• M25: 30,836,011 km (0.034 R)
• M26: 32,880,714 km (0.056 R)
• M27: 34,337,798 km (0.101 R)
• M28: 36,393,422 km (0.114 R)
• M29: 36,955,162 km (0.065 R)
• M30: 40,747,917 km (0.077 R)
• M31: 43,994,490 km (0.088 R)
• M32: 45,113,931 km (0.071 R)
• M33: 63,645,217 km (0.105 R)
• M34: 63,848,371 km (0.088 R)
• M35: 67,367,811 km (0.081 R)
• M36: 68,640,290 km (0.092 R)
• M37: 69,282,514 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.2

Radius: 5.4

Gravity: 17.94 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 16.55 AU - 20.65 AU

Year: 28193 Days

Day: 16.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,289,897 km

• M1: 69,114 km (0.094 R)
• M2: 715,078 km (0.1 R)
• M3: 1,786,947 km (0.101 R)
• M4: 1,985,164 km (0.078 R)
• M5: 2,876,917 km (0.072 R)
• M6: 3,352,039 km (0.105 R)
• M7: 3,531,707 km (0.082 R)
• M8: 3,749,521 km (0.068 R)
• M9: 4,386,210 km (0.102 R)
• M10: 4,711,884 km (0.116 R)
• M11: 5,053,416 km (0.1 R)
• M12: 6,448,566 km (0.066 R)
• M13: 7,014,195 km (0.105 R)
• M14: 8,739,508 km (0.083 R)
• M15: 9,431,398 km (0.09 R)
• M16: 11,725,930 km (0.103 R)
• M17: 12,211,674 km (0.099 R)
• M18: 13,001,850 km (0.073 R)
• M19: 14,683,779 km (0.088 R)
• M20: 16,764,985 km (0.084 R)
• M21: 19,899,808 km (0.063 R)
• M22: 39,338,555 km (0.083 R)
• M23: 40,425,085 km (0.113 R)
• M24: 42,011,720 km (0.111 R)
• M25: 51,855,110 km (0.088 R)
• M26: 54,296,996 km (0.088 R)
• M27: 57,406,089 km (0.076 R)
• M28: 60,018,217 km (0.115 R)
• M29: 69,896,015 km (0.098 R)
• M30: 70,348,399 km (0.05 R)
• M31: 78,585,706 km (0.105 R)
• M32: 79,075,041 km (0.084 R)
• M33: 81,551,484 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.5

Radius: 7.8

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 15.42 AU - 23.92 AU

Year: 30661 Days

Day: 20.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,289,897 km

• M1: 97,687 km (0.058 R)
• M2: 356,791 km (0.116 R)
• M3: 699,968 km (0.067 R)
• M4: 4,661,918 km (0.096 R)
• M5: 7,453,415 km (0.094 R)
• M6: 7,964,142 km (0.067 R)
• M7: 11,464,582 km (0.03 R)
• M8: 15,544,266 km (0.114 R)
• M9: 17,862,135 km (0.114 R)
• M10: 24,257,145 km (0.111 R)
• M11: 25,605,321 km (0.117 R)
• M12: 27,840,912 km (0.107 R)
• M13: 29,193,127 km (0.086 R)
• M14: 31,367,981 km (0.103 R)
• M15: 33,238,552 km (0.085 R)
• M16: 36,470,764 km (0.099 R)
• M17: 38,688,104 km (0.086 R)
• M18: 42,741,757 km (0.087 R)
• M19: 44,043,708 km (0.102 R)
• M20: 48,985,524 km (0.101 R)
• M21: 53,719,399 km (0.112 R)
• M22: 55,235,124 km (0.075 R)
• M23: 58,351,697 km (0.111 R)
• M24: 60,357,954 km (0.029 R)
• M25: 62,825,720 km (0.118 R)
• M26: 63,663,019 km (0.12 R)
• M27: 69,957,350 km (0.106 R)
• M28: 70,856,882 km (0.085 R)
• M29: 72,449,501 km (0.083 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 20,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit