🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.53 AU - 0.57 AU

Year: 268 Days

Day: 15.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806

Radius: 14.4

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.59 AU - 0.81 AU

Year: 384 Days

Day: 12.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,809,109 km

• M1: 179,069 km (0.078 R)
• M2: 766,091 km (0.113 R)
• M3: 1,319,752 km (0.027 R)
• M4: 2,459,688 km (0.097 R)
• M5: 3,440,901 km (0.079 R)
• M6: 3,996,507 km (0.081 R)
• M7: 4,597,442 km (0.085 R)
• M8: 5,195,833 km (0.1 R)

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.1

Radius: 8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.08 AU - 1.43 AU

Year: 917 Days

Day: 12.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,809,109 km

• M1: 100,380 km (0.116 R)
• M2: 438,023 km (0.112 R)
• M3: 1,286,691 km (0.08 R)
• M4: 1,854,864 km (0.115 R)
• M5: 3,392,730 km (0.104 R)
• M6: 3,720,948 km (0.091 R)
• M7: 4,245,737 km (0.102 R)
• M8: 5,967,908 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.7

Radius: 11.7

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.18 AU - 1.58 AU

Year: 1063 Days

Day: 10.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,809,109 km

• M1: 146,008 km (0.063 R)
• M2: 540,198 km (0.08 R)
• M3: 1,069,625 km (0.049 R)
• M4: 1,510,938 km (0.069 R)
• M5: 2,751,703 km (0.111 R)
• M6: 4,152,687 km (0.117 R)
• M7: 4,984,451 km (0.086 R)
• M8: 6,022,062 km (0.111 R)
• M9: 6,977,843 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 11.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.48 AU - 2.5 AU

Year: 2578 Days

Day: 6.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,809,109 km

• M1: 146,756 km (0.073 R)
• M2: 740,809 km (0.098 R)
• M3: 1,255,575 km (0.083 R)
• M4: 1,969,606 km (0.111 R)
• M5: 2,876,468 km (0.096 R)
• M6: 3,313,443 km (0.102 R)
• M7: 4,302,285 km (0.103 R)
• M8: 4,966,350 km (0.075 R)
• M9: 5,648,367 km (0.104 R)
• M10: 6,941,640 km (0.065 R)
• M11: 8,295,052 km (0.104 R)
• M12: 8,983,801 km (0.074 R)
• M13: 9,674,644 km (0.082 R)
• M14: 10,289,641 km (0.114 R)
• M15: 11,517,839 km (0.082 R)
• M16: 12,291,859 km (0.095 R)
• M17: 13,718,574 km (0.098 R)
• M18: 14,965,621 km (0.073 R)
• M19: 17,053,559 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.2

Radius: 8

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.69 AU - 3.77 AU

Year: 4726 Days

Day: 8.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,809,109 km

• M1: 99,483 km (0.049 R)
• M2: 378,782 km (0.093 R)
• M3: 766,240 km (0.054 R)
• M4: 1,092,064 km (0.111 R)
• M5: 1,486,554 km (0.102 R)
• M6: 1,904,082 km (0.103 R)
• M7: 3,146,791 km (0.12 R)
• M8: 3,882,962 km (0.113 R)
• M9: 5,320,448 km (0.046 R)
• M10: 6,174,353 km (0.079 R)
• M11: 6,814,333 km (0.117 R)
• M12: 8,492,222 km (0.111 R)
• M13: 10,166,222 km (0.098 R)
• M14: 10,428,318 km (0.103 R)
• M15: 11,103,752 km (0.03 R)
• M16: 13,884,627 km (0.041 R)
• M17: 14,153,455 km (0.098 R)
• M18: 14,591,028 km (0.092 R)
• M19: 16,793,109 km (0.037 R)
• M20: 20,084,262 km (0.079 R)
• M21: 21,917,135 km (0.12 R)
• M22: 24,635,029 km (0.036 R)
• M23: 25,993,378 km (0.072 R)
• M24: 27,995,147 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.8

Radius: 11.8

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.25 AU - 5.37 AU

Year: 6920 Days

Day: 12.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,809,109 km

• M1: 146,756 km (0.101 R)
• M2: 527,781 km (0.115 R)
• M3: 1,395,000 km (0.041 R)
• M4: 2,631,127 km (0.107 R)
• M5: 5,058,951 km (0.12 R)
• M6: 5,816,964 km (0.095 R)
• M7: 7,179,052 km (0.065 R)
• M8: 7,629,940 km (0.109 R)
• M9: 8,704,502 km (0.109 R)
• M10: 9,877,349 km (0.095 R)
• M11: 10,348,732 km (0.1 R)
• M12: 11,901,707 km (0.059 R)
• M13: 14,081,648 km (0.078 R)
• M14: 16,219,102 km (0.102 R)
• M15: 18,500,170 km (0.095 R)
• M16: 19,886,045 km (0.081 R)
• M17: 23,161,790 km (0.116 R)
• M18: 23,766,015 km (0.094 R)
• M19: 25,085,169 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.2

Radius: 7.6

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.29 AU - 7.27 AU

Year: 11581 Days

Day: 18.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 103.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,809,109 km

• M1: 95,443 km (0.119 R)
• M2: 464,202 km (0.112 R)
• M3: 1,170,603 km (0.083 R)
• M4: 1,700,928 km (0.092 R)
• M5: 2,692,313 km (0.063 R)
• M6: 3,371,637 km (0.116 R)
• M7: 3,764,630 km (0.07 R)
• M8: 4,052,158 km (0.111 R)
• M9: 5,192,093 km (0.089 R)
• M10: 6,681,639 km (0.107 R)
• M11: 11,049,000 km (0.099 R)
• M12: 14,662,237 km (0.055 R)
• M13: 17,298,750 km (0.095 R)
• M14: 26,692,000 km (0.092 R)
• M15: 29,150,192 km (0.103 R)
• M16: 29,659,423 km (0.038 R)
• M17: 31,755,439 km (0.096 R)
• M18: 33,169,588 km (0.117 R)
• M19: 36,123,099 km (0.084 R)
• M20: 37,543,530 km (0.051 R)
• M21: 39,247,301 km (0.066 R)
• M22: 43,466,260 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.5

Radius: 6.1

Gravity: 18.05 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.79 AU - 7.37 AU

Year: 12358 Days

Day: 21.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,809,109 km

• M1: 75,846 km (0.116 R)
• M2: 561,590 km (0.113 R)
• M3: 777,460 km (0.117 R)
• M4: 1,202,318 km (0.045 R)
• M5: 1,453,194 km (0.089 R)
• M6: 2,804,810 km (0.064 R)
• M7: 3,104,455 km (0.068 R)
• M8: 3,374,330 km (0.111 R)
• M9: 3,606,805 km (0.096 R)
• M10: 4,132,791 km (0.112 R)
• M11: 5,546,191 km (0.089 R)
• M12: 5,834,018 km (0.08 R)
• M13: 6,637,209 km (0.028 R)
• M14: 7,599,123 km (0.101 R)
• M15: 8,045,074 km (0.099 R)
• M16: 8,989,037 km (0.053 R)
• M17: 9,899,938 km (0.079 R)
• M18: 12,505,185 km (0.119 R)
• M19: 13,189,745 km (0.094 R)
• M20: 14,030,635 km (0.079 R)
• M21: 14,975,644 km (0.092 R)
• M22: 19,674,813 km (0.099 R)
• M23: 24,977,908 km (0.106 R)
• M24: 26,061,894 km (0.116 R)
• M25: 29,501,747 km (0.041 R)
• M26: 31,499,776 km (0.053 R)
• M27: 32,647,940 km (0.096 R)
• M28: 33,232,269 km (0.116 R)
• M29: 35,027,444 km (0.094 R)
• M30: 47,322,145 km (0.11 R)
• M31: 51,614,706 km (0.095 R)
• M32: 52,887,335 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.1

Radius: 7

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.14 AU - 8.84 AU

Year: 14816 Days

Day: 23.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,809,109 km

• M1: 87,066 km (0.107 R)
• M2: 348,862 km (0.112 R)
• M3: 659,727 km (0.103 R)
• M4: 1,067,082 km (0.082 R)
• M5: 1,632,711 km (0.072 R)
• M6: 3,750,718 km (0.059 R)
• M7: 4,537,752 km (0.059 R)
• M8: 5,357,399 km (0.061 R)
• M9: 5,577,009 km (0.089 R)
• M10: 6,192,155 km (0.047 R)
• M11: 8,604,570 km (0.12 R)
• M12: 10,073,621 km (0.039 R)
• M13: 12,451,928 km (0.117 R)
• M14: 12,708,638 km (0.096 R)
• M15: 14,045,594 km (0.068 R)
• M16: 15,035,484 km (0.086 R)
• M17: 16,761,544 km (0.031 R)
• M18: 17,232,777 km (0.075 R)
• M19: 17,551,720 km (0.118 R)
• M20: 19,036,179 km (0.091 R)
• M21: 19,291,393 km (0.107 R)
• M22: 19,721,936 km (0.08 R)
• M23: 21,416,880 km (0.068 R)
• M24: 22,346,780 km (0.115 R)
• M25: 23,595,623 km (0.106 R)
• M26: 28,945,393 km (0.106 R)
• M27: 35,306,444 km (0.049 R)
• M28: 41,389,692 km (0.099 R)
• M29: 45,053,643 km (0.117 R)
• M30: 49,567,758 km (0.106 R)
• M31: 51,356,051 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 14,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit