🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.57 AU - 0.71 AU

Year: 331 Days

Day: 15.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.8

Radius: 8.8

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.3 AU - 4.28 AU

Year: 4764 Days

Day: 5.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,041,993 km

• M1: 110,553 km (0.099 R)
• M2: 475,123 km (0.111 R)
• M3: 1,235,529 km (0.059 R)
• M4: 1,628,074 km (0.109 R)
• M5: 1,861,446 km (0.053 R)
• M6: 2,360,954 km (0.106 R)
• M7: 2,553,187 km (0.064 R)
• M8: 3,177,309 km (0.054 R)
• M9: 3,654,227 km (0.083 R)
• M10: 7,238,891 km (0.075 R)
• M11: 8,312,406 km (0.092 R)
• M12: 11,287,309 km (0.106 R)
• M13: 12,142,410 km (0.105 R)
• M14: 12,501,296 km (0.036 R)
• M15: 13,152,346 km (0.078 R)
• M16: 13,317,651 km (0.108 R)
• M17: 13,820,001 km (0.057 R)
• M18: 14,032,131 km (0.104 R)
• M19: 15,294,138 km (0.042 R)
• M20: 16,750,324 km (0.116 R)
• M21: 17,455,977 km (0.098 R)
• M22: 17,790,179 km (0.084 R)
• M23: 18,079,202 km (0.102 R)
• M24: 18,615,211 km (0.035 R)
• M25: 18,812,082 km (0.119 R)
• M26: 19,208,965 km (0.096 R)
• M27: 19,710,866 km (0.114 R)
• M28: 20,786,175 km (0.073 R)
• M29: 21,151,045 km (0.108 R)
• M30: 21,466,247 km (0.115 R)
• M31: 26,300,353 km (0.099 R)
• M32: 27,600,807 km (0.07 R)
• M33: 28,384,102 km (0.082 R)
• M34: 31,244,114 km (0.114 R)
• M35: 31,563,206 km (0.086 R)
• M36: 31,755,439 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.7

Radius: 15

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.51 AU - 4.19 AU

Year: 4878 Days

Day: 8.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,041,993 km

• M1: 204,500 km (0.104 R)
• M2: 938,577 km (0.118 R)
• M3: 1,331,271 km (0.089 R)
• M4: 2,734,649 km (0.086 R)
• M5: 3,612,041 km (0.1 R)
• M6: 4,073,849 km (0.079 R)
• M7: 4,421,515 km (0.094 R)
• M8: 4,952,138 km (0.075 R)
• M9: 5,494,131 km (0.034 R)
• M10: 5,796,469 km (0.11 R)
• M11: 6,512,743 km (0.074 R)
• M12: 9,073,709 km (0.105 R)
• M13: 9,622,135 km (0.109 R)
• M14: 11,744,031 km (0.057 R)
• M15: 13,008,881 km (0.101 R)
• M16: 13,571,070 km (0.081 R)
• M17: 15,837,777 km (0.028 R)
• M18: 18,502,713 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.5

Radius: 14.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.13 AU - 6.39 AU

Year: 8926 Days

Day: 14.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,041,993 km

• M1: 193,280 km (0.06 R)
• M2: 830,567 km (0.057 R)
• M3: 1,344,436 km (0.097 R)
• M4: 2,453,854 km (0.098 R)
• M5: 2,784,465 km (0.112 R)
• M6: 3,352,039 km (0.116 R)
• M7: 3,719,452 km (0.05 R)
• M8: 5,674,696 km (0.118 R)
• M9: 6,458,888 km (0.104 R)
• M10: 7,687,535 km (0.107 R)
• M11: 8,406,802 km (0.102 R)
• M12: 8,697,321 km (0.116 R)
• M13: 9,598,798 km (0.107 R)
• M14: 10,225,014 km (0.063 R)
• M15: 11,651,131 km (0.079 R)
• M16: 13,740,714 km (0.113 R)
• M17: 14,829,787 km (0.114 R)
• M18: 17,549,925 km (0.082 R)
• M19: 17,970,893 km (0.107 R)
• M20: 18,301,804 km (0.114 R)
• M21: 19,853,283 km (0.053 R)
• M22: 20,451,525 km (0.099 R)
• M23: 23,040,615 km (0.096 R)
• M24: 23,847,696 km (0.068 R)
• M25: 29,767,882 km (0.088 R)
• M26: 30,932,053 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.7

Radius: 4.8

Gravity: 42.91 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.51 AU - 6.49 AU

Year: 9489 Days

Day: 15.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 72 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,041,993 km

• M1: 64,925 km (0.085 R)
• M2: 175,179 km (0.117 R)
• M3: 273,764 km (0.092 R)
• M4: 511,625 km (0.095 R)
• M5: 726,896 km (0.108 R)
• M6: 2,408,077 km (0.081 R)
• M7: 3,404,249 km (0.04 R)
• M8: 5,113,405 km (0.073 R)
• M9: 5,544,695 km (0.107 R)
• M10: 6,314,975 km (0.062 R)
• M11: 8,047,767 km (0.069 R)
• M12: 12,198,809 km (0.096 R)
• M13: 14,351,672 km (0.082 R)
• M14: 16,328,608 km (0.091 R)
• M15: 17,515,816 km (0.1 R)
• M16: 17,636,691 km (0.03 R)
• M17: 21,394,590 km (0.084 R)
• M18: 21,595,500 km (0.049 R)
• M19: 21,932,245 km (0.082 R)
• M20: 22,958,187 km (0.078 R)
• M21: 24,220,344 km (0.073 R)
• M22: 24,864,064 km (0.07 R)
• M23: 26,399,237 km (0.102 R)
• M24: 27,146,329 km (0.099 R)
• M25: 31,442,630 km (0.039 R)
• M26: 31,686,026 km (0.119 R)
• M27: 35,278,619 km (0.113 R)
• M28: 36,402,847 km (0.031 R)
• M29: 41,633,536 km (0.046 R)
• M30: 44,188,369 km (0.077 R)
• M31: 44,959,994 km (0.101 R)
• M32: 51,270,332 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.9

Radius: 4.7

Gravity: 43.64 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.89 AU - 7.15 AU

Year: 9537 Days

Day: 15.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,041,993 km

• M1: 141,669 km (0.115 R)
• M2: 819,497 km (0.117 R)
• M3: 950,545 km (0.079 R)
• M4: 1,091,915 km (0.12 R)
• M5: 1,405,921 km (0.1 R)
• M6: 2,117,109 km (0.081 R)
• M7: 2,978,344 km (0.08 R)
• M8: 4,192,331 km (0.09 R)
• M9: 5,249,389 km (0.113 R)
• M10: 5,549,183 km (0.085 R)
• M11: 7,407,638 km (0.097 R)
• M12: 8,925,159 km (0.082 R)
• M13: 9,359,740 km (0.072 R)
• M14: 10,538,422 km (0.057 R)
• M15: 11,395,468 km (0.1 R)
• M16: 15,612,333 km (0.101 R)
• M17: 15,955,510 km (0.086 R)
• M18: 17,185,803 km (0.086 R)
• M19: 18,215,336 km (0.06 R)
• M20: 18,710,206 km (0.112 R)
• M21: 23,533,391 km (0.074 R)
• M22: 26,189,650 km (0.11 R)
• M23: 31,442,480 km (0.07 R)
• M24: 31,685,278 km (0.068 R)
• M25: 32,173,715 km (0.056 R)
• M26: 34,333,459 km (0.066 R)
• M27: 34,587,177 km (0.119 R)
• M28: 35,354,016 km (0.119 R)
• M29: 45,503,783 km (0.074 R)
• M30: 47,667,566 km (0.075 R)
• M31: 48,466,868 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 18,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit