🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.43 AU - 0.65 AU

Year: 260 Days

Day: 47.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.1

Radius: 11.6

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.44 AU - 1.48 AU

Year: 1157 Days

Day: 9.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,460,274 km

• M1: 144,212 km (0.093 R)
• M2: 671,246 km (0.084 R)
• M3: 1,090,718 km (0.095 R)
• M4: 1,615,507 km (0.052 R)
• M5: 1,985,014 km (0.106 R)
• M6: 2,387,881 km (0.088 R)
• M7: 3,331,245 km (0.094 R)
• M8: 4,890,205 km (0.117 R)
• M9: 5,273,774 km (0.11 R)
• M10: 5,765,053 km (0.088 R)
• M11: 6,427,772 km (0.066 R)
• M12: 6,790,247 km (0.03 R)
• M13: 7,503,530 km (0.079 R)
• M14: 8,350,852 km (0.079 R)
• M15: 10,300,861 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.1

Radius: 11

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.52 AU - 1.62 AU

Year: 1291 Days

Day: 10.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,460,274 km

• M1: 137,032 km (0.119 R)
• M2: 697,874 km (0.113 R)
• M3: 1,139,337 km (0.082 R)
• M4: 1,529,339 km (0.073 R)
• M5: 2,019,721 km (0.068 R)
• M6: 2,575,627 km (0.069 R)
• M7: 2,931,669 km (0.11 R)
• M8: 3,695,516 km (0.104 R)
• M9: 5,196,132 km (0.092 R)
• M10: 5,747,700 km (0.114 R)
• M11: 6,221,327 km (0.03 R)
• M12: 6,942,987 km (0.06 R)
• M13: 7,298,431 km (0.059 R)
• M14: 8,240,898 km (0.048 R)
• M15: 9,141,627 km (0.117 R)
• M16: 12,020,488 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.5

Radius: 10.4

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.29 AU - 2.11 AU

Year: 1454 Days

Day: 10.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,460,274 km

• M1: 131,796 km (0.034 R)
• M2: 558,150 km (0.1 R)
• M3: 1,086,230 km (0.075 R)
• M4: 1,612,366 km (0.105 R)
• M5: 1,992,943 km (0.095 R)
• M6: 2,409,423 km (0.12 R)
• M7: 3,022,475 km (0.078 R)
• M8: 3,512,857 km (0.088 R)
• M9: 4,338,488 km (0.119 R)
• M10: 5,714,190 km (0.112 R)
• M11: 6,093,869 km (0.108 R)
• M12: 6,805,058 km (0.093 R)
• M13: 7,413,173 km (0.102 R)
• M14: 7,974,614 km (0.12 R)
• M15: 8,506,733 km (0.112 R)
• M16: 8,913,939 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.9

Radius: 11.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.44 AU - 2.14 AU

Year: 1571 Days

Day: 6.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 159 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,460,274 km

• M1: 146,756 km (0.113 R)
• M2: 631,602 km (0.089 R)
• M3: 1,095,056 km (0.111 R)
• M4: 1,719,029 km (0.062 R)
• M5: 2,525,212 km (0.102 R)
• M6: 3,320,474 km (0.031 R)
• M7: 3,828,958 km (0.082 R)
• M8: 4,307,970 km (0.087 R)
• M9: 5,183,566 km (0.067 R)
• M10: 5,732,142 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.2

Radius: 11

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.01 AU - 6.25 AU

Year: 8763 Days

Day: 6.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,460,274 km

• M1: 137,181 km (0.096 R)
• M2: 665,561 km (0.055 R)
• M3: 1,128,866 km (0.107 R)
• M4: 1,735,036 km (0.038 R)
• M5: 2,186,373 km (0.086 R)
• M6: 2,621,852 km (0.069 R)
• M7: 2,970,864 km (0.051 R)
• M8: 3,933,377 km (0.042 R)
• M9: 5,928,863 km (0.099 R)
• M10: 6,963,033 km (0.058 R)
• M11: 7,408,835 km (0.117 R)
• M12: 8,153,832 km (0.111 R)
• M13: 9,884,979 km (0.105 R)
• M14: 12,270,915 km (0.091 R)
• M15: 14,593,422 km (0.049 R)
• M16: 15,449,570 km (0.067 R)
• M17: 16,862,223 km (0.115 R)
• M18: 21,537,755 km (0.046 R)
• M19: 23,380,352 km (0.09 R)
• M20: 24,382,359 km (0.055 R)
• M21: 26,204,311 km (0.078 R)
• M22: 26,741,218 km (0.074 R)
• M23: 27,103,245 km (0.1 R)
• M24: 29,344,071 km (0.098 R)
• M25: 29,729,286 km (0.115 R)
• M26: 31,403,884 km (0.067 R)
• M27: 31,806,901 km (0.1 R)
• M28: 33,873,895 km (0.043 R)
• M29: 34,511,182 km (0.117 R)
• M30: 37,704,199 km (0.101 R)

Asteroid Belt

Center: 6.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.5

Radius: 5.9

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.68 AU - 8.9 AU

Year: 15658 Days

Day: 22.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,460,274 km

• M1: 73,453 km (0.041 R)
• M2: 469,588 km (0.041 R)
• M3: 712,086 km (0.104 R)
• M4: 952,938 km (0.052 R)
• M5: 1,647,222 km (0.081 R)
• M6: 2,219,733 km (0.057 R)
• M7: 3,515,700 km (0.055 R)
• M8: 8,980,061 km (0.108 R)
• M9: 12,363,666 km (0.03 R)
• M10: 12,663,909 km (0.099 R)
• M11: 12,907,454 km (0.117 R)
• M12: 13,785,145 km (0.062 R)
• M13: 15,243,574 km (0.099 R)
• M14: 16,081,023 km (0.112 R)
• M15: 17,244,745 km (0.063 R)
• M16: 21,586,524 km (0.03 R)
• M17: 23,638,408 km (0.03 R)
• M18: 24,100,965 km (0.051 R)
• M19: 26,307,234 km (0.093 R)
• M20: 37,975,419 km (0.102 R)
• M21: 41,085,559 km (0.065 R)
• M22: 44,082,005 km (0.103 R)
• M23: 44,782,871 km (0.118 R)
• M24: 45,776,350 km (0.102 R)
• M25: 47,954,645 km (0.083 R)
• M26: 50,353,147 km (0.08 R)
• M27: 51,272,875 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796

Radius: 7.5

Gravity: 14.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.42 AU - 11.48 AU

Year: 19057 Days

Day: 22.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,460,274 km

• M1: 93,349 km (0.077 R)
• M2: 398,379 km (0.052 R)
• M3: 640,877 km (0.084 R)
• M4: 1,084,585 km (0.106 R)
• M5: 1,346,231 km (0.107 R)
• M6: 2,724,626 km (0.119 R)
• M7: 3,855,436 km (0.048 R)
• M8: 4,140,570 km (0.072 R)
• M9: 4,682,563 km (0.081 R)
• M10: 5,347,825 km (0.101 R)
• M11: 6,032,385 km (0.069 R)
• M12: 6,865,046 km (0.116 R)
• M13: 7,332,988 km (0.104 R)
• M14: 7,722,541 km (0.11 R)
• M15: 8,437,320 km (0.041 R)
• M16: 10,971,657 km (0.082 R)
• M17: 11,288,506 km (0.092 R)
• M18: 12,140,914 km (0.102 R)
• M19: 17,654,045 km (0.073 R)
• M20: 18,442,874 km (0.062 R)
• M21: 19,163,637 km (0.054 R)
• M22: 20,950,284 km (0.111 R)
• M23: 28,491,662 km (0.051 R)
• M24: 31,064,447 km (0.076 R)
• M25: 33,389,646 km (0.119 R)
• M26: 35,828,241 km (0.109 R)
• M27: 40,754,050 km (0.093 R)
• M28: 45,785,476 km (0.112 R)
• M29: 51,039,652 km (0.058 R)
• M30: 51,745,604 km (0.043 R)
• M31: 57,439,000 km (0.106 R)
• M32: 70,922,705 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 14,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit