🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.43 AU - 0.65 AU

Year: 256 Days

Day: 28.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,984,916 km

• M1: 557,252 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524

Radius: 9.2

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.66 AU - 0.72 AU

Year: 370 Days

Day: 6.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 19,984,916 km

• M1: 128,953 km (0.053 R)
• M2: 204,351 km (0.102 R)
• M3: 290,220 km (0.063 R)
• M4: 404,513 km (0.071 R)
• M5: 492,626 km (0.081 R)
• M6: 618,438 km (0.033 R)
• M7: 774,019 km (0.049 R)
• M8: 919,129 km (0.101 R)
• M9: 1,056,909 km (0.112 R)
• M10: 1,132,755 km (0.115 R)
• M11: 1,193,043 km (0.054 R)
• M12: 1,281,156 km (0.094 R)
• M13: 1,339,649 km (0.085 R)
• M14: 1,426,864 km (0.088 R)
• M15: 1,558,959 km (0.116 R)
• M16: 1,715,140 km (0.106 R)
• M17: 1,790,088 km (0.096 R)
• M18: 1,958,984 km (0.089 R)
• M19: 2,085,245 km (0.067 R)
• M20: 2,149,422 km (0.116 R)
• M21: 2,241,425 km (0.093 R)
• M22: 2,307,248 km (0.115 R)
• M23: 2,446,374 km (0.074 R)
• M24: 2,519,976 km (0.061 R)
• M25: 2,582,658 km (0.102 R)
• M26: 2,715,650 km (0.079 R)
• M27: 2,851,036 km (0.113 R)
• M28: 2,988,517 km (0.081 R)
• M29: 3,183,592 km (0.092 R)
• M30: 3,251,659 km (0.112 R)
• M31: 3,320,175 km (0.105 R)
• M32: 3,446,137 km (0.11 R)
• M33: 3,515,999 km (0.112 R)
• M34: 3,637,921 km (0.091 R)
• M35: 3,846,460 km (0.103 R)
• M36: 3,978,705 km (0.106 R)
• M37: 4,112,595 km (0.078 R)
• M38: 4,186,796 km (0.097 R)
• M39: 4,268,326 km (0.064 R)
• M40: 4,364,219 km (0.118 R)
• M41: 4,530,123 km (0.102 R)
• M42: 4,606,866 km (0.08 R)
• M43: 4,698,121 km (0.094 R)
• M44: 4,811,367 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.3

Radius: 9.6

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.7 AU - 2.48 AU

Year: 1951 Days

Day: 13.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 19,984,916 km

• M1: 120,426 km (0.12 R)
• M2: 250,427 km (0.055 R)
• M3: 406,308 km (0.072 R)
• M4: 574,755 km (0.09 R)
• M5: 646,562 km (0.115 R)
• M6: 767,138 km (0.093 R)
• M7: 952,190 km (0.11 R)
• M8: 1,039,406 km (0.03 R)
• M9: 1,144,573 km (0.074 R)
• M10: 1,285,345 km (0.086 R)
• M11: 1,357,900 km (0.081 R)
• M12: 1,465,311 km (0.065 R)
• M13: 1,575,714 km (0.084 R)
• M14: 1,653,804 km (0.11 R)
• M15: 1,715,439 km (0.109 R)
• M16: 1,850,376 km (0.051 R)
• M17: 1,932,954 km (0.08 R)
• M18: 2,026,303 km (0.117 R)
• M19: 2,102,000 km (0.073 R)
• M20: 2,169,169 km (0.116 R)
• M21: 2,335,223 km (0.107 R)
• M22: 2,628,135 km (0.071 R)
• M23: 2,816,030 km (0.095 R)
• M24: 2,997,493 km (0.089 R)
• M25: 3,084,259 km (0.115 R)
• M26: 3,227,125 km (0.119 R)
• M27: 3,338,426 km (0.085 R)
• M28: 3,485,182 km (0.094 R)
• M29: 3,703,594 km (0.074 R)
• M30: 3,902,709 km (0.042 R)
• M31: 3,997,704 km (0.083 R)
• M32: 4,434,679 km (0.108 R)
• M33: 4,496,613 km (0.072 R)
• M34: 4,861,482 km (0.059 R)
• M35: 4,938,226 km (0.113 R)
• M36: 5,459,724 km (0.073 R)
• M37: 5,740,669 km (0.086 R)
• M38: 6,122,592 km (0.113 R)
• M39: 6,247,207 km (0.104 R)
• M40: 6,997,590 km (0.071 R)
• M41: 7,156,912 km (0.088 R)
• M42: 7,642,207 km (0.037 R)
• M43: 8,153,383 km (0.116 R)
• M44: 8,244,638 km (0.112 R)
• M45: 8,613,546 km (0.07 R)
• M46: 8,691,038 km (0.102 R)
• M47: 8,971,983 km (0.113 R)
• M48: 9,208,497 km (0.067 R)
• M49: 9,415,092 km (0.109 R)
• M50: 9,494,977 km (0.082 R)
• M51: 9,752,136 km (0.071 R)
• M52: 9,816,911 km (0.113 R)
• M53: 9,962,769 km (0.074 R)
• M54: 10,289,790 km (0.083 R)
• M55: 10,421,586 km (0.111 R)
• M56: 10,504,314 km (0.104 R)
• M57: 10,637,007 km (0.063 R)
• M58: 10,920,944 km (0.113 R)
• M59: 11,207,274 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.4

Radius: 10.2

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.82 AU - 2.94 AU

Year: 2371 Days

Day: 13.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 19,984,916 km

• M1: 175,030 km (0.094 R)
• M2: 280,646 km (0.102 R)
• M3: 427,551 km (0.094 R)
• M4: 520,601 km (0.099 R)
• M5: 683,961 km (0.086 R)
• M6: 825,631 km (0.112 R)
• M7: 1,356,853 km (0.118 R)
• M8: 1,626,129 km (0.113 R)
• M9: 1,689,708 km (0.049 R)
• M10: 1,754,185 km (0.077 R)
• M11: 1,912,459 km (0.092 R)
• M12: 2,622,301 km (0.12 R)
• M13: 2,743,027 km (0.053 R)
• M14: 2,881,105 km (0.105 R)
• M15: 3,052,993 km (0.063 R)
• M16: 3,116,423 km (0.097 R)
• M17: 3,196,308 km (0.099 R)
• M18: 3,309,254 km (0.103 R)
• M19: 3,740,545 km (0.066 R)
• M20: 4,119,626 km (0.068 R)
• M21: 4,242,895 km (0.082 R)
• M22: 4,456,969 km (0.08 R)
• M23: 4,692,885 km (0.088 R)
• M24: 4,766,338 km (0.062 R)
• M25: 4,989,089 km (0.097 R)
• M26: 5,082,887 km (0.059 R)
• M27: 5,521,957 km (0.074 R)
• M28: 5,775,525 km (0.12 R)
• M29: 5,894,007 km (0.087 R)
• M30: 6,641,697 km (0.029 R)
• M31: 6,869,833 km (0.074 R)
• M32: 6,974,253 km (0.101 R)
• M33: 7,163,793 km (0.089 R)
• M34: 7,699,204 km (0.118 R)
• M35: 8,026,674 km (0.078 R)
• M36: 8,203,199 km (0.118 R)
• M37: 8,763,144 km (0.103 R)
• M38: 9,036,310 km (0.038 R)
• M39: 9,428,256 km (0.108 R)
• M40: 9,521,156 km (0.103 R)
• M41: 9,943,621 km (0.099 R)
• M42: 10,180,883 km (0.071 R)
• M43: 10,300,262 km (0.102 R)
• M44: 10,709,562 km (0.069 R)
• M45: 10,806,651 km (0.111 R)
• M46: 10,904,039 km (0.119 R)
• M47: 11,544,168 km (0.091 R)
• M48: 11,693,617 km (0.058 R)
• M49: 11,868,796 km (0.027 R)
• M50: 12,019,740 km (0.083 R)
• M51: 12,527,176 km (0.096 R)
• M52: 13,197,375 km (0.085 R)
• M53: 13,405,914 km (0.081 R)
• M54: 13,510,632 km (0.092 R)
• M55: 13,747,147 km (0.096 R)
• M56: 13,826,284 km (0.051 R)
• M57: 13,905,720 km (0.1 R)
• M58: 14,277,770 km (0.033 R)
• M59: 14,357,955 km (0.073 R)
• M60: 14,653,261 km (0.103 R)
• M61: 15,031,893 km (0.057 R)
• M62: 15,277,084 km (0.092 R)
• M63: 15,881,908 km (0.06 R)
• M64: 16,243,038 km (0.112 R)
• M65: 16,410,737 km (0.083 R)
• M66: 16,775,756 km (0.12 R)
• M67: 17,685,759 km (0.117 R)
• M68: 17,915,841 km (0.118 R)
• M69: 18,262,758 km (0.093 R)
• M70: 18,553,577 km (0.03 R)
• M71: 19,583,408 km (0.066 R)
• M72: 19,851,189 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.8

Radius: 14.6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.06 AU - 3.16 AU

Year: 2723 Days

Day: 8.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 19,984,916 km

• M1: 250,576 km (0.107 R)
• M2: 370,554 km (0.103 R)
• M3: 479,910 km (0.077 R)
• M4: 604,675 km (0.119 R)
• M5: 752,328 km (0.052 R)
• M6: 913,893 km (0.075 R)
• M7: 1,109,867 km (0.111 R)
• M8: 1,355,058 km (0.096 R)
• M9: 1,449,005 km (0.099 R)
• M10: 1,757,326 km (0.111 R)
• M11: 2,225,119 km (0.026 R)
• M12: 2,437,548 km (0.113 R)
• M13: 2,597,767 km (0.083 R)
• M14: 3,354,583 km (0.088 R)
• M15: 3,533,651 km (0.111 R)
• M16: 4,142,365 km (0.118 R)
• M17: 4,388,005 km (0.068 R)
• M18: 4,710,987 km (0.116 R)
• M19: 4,802,092 km (0.051 R)
• M20: 4,949,296 km (0.089 R)
• M21: 5,707,159 km (0.113 R)
• M22: 5,823,995 km (0.052 R)
• M23: 6,020,716 km (0.057 R)
• M24: 6,400,246 km (0.106 R)
• M25: 6,644,090 km (0.118 R)
• M26: 6,829,143 km (0.107 R)
• M27: 7,099,317 km (0.078 R)
• M28: 8,391,693 km (0.098 R)
• M29: 8,524,984 km (0.106 R)
• M30: 8,816,102 km (0.031 R)
• M31: 8,974,227 km (0.064 R)
• M32: 9,201,915 km (0.108 R)
• M33: 9,523,700 km (0.045 R)
• M34: 9,639,638 km (0.119 R)
• M35: 9,755,876 km (0.07 R)
• M36: 10,775,684 km (0.069 R)
• M37: 11,212,809 km (0.046 R)
• M38: 11,482,684 km (0.107 R)
• M39: 12,079,130 km (0.105 R)
• M40: 12,482,446 km (0.054 R)
• M41: 13,018,456 km (0.086 R)
• M42: 13,640,483 km (0.104 R)
• M43: 13,745,052 km (0.113 R)
• M44: 13,955,088 km (0.072 R)
• M45: 14,967,117 km (0.045 R)
• M46: 15,318,822 km (0.11 R)
• M47: 15,482,033 km (0.085 R)
• M48: 15,782,875 km (0.098 R)
• M49: 15,947,881 km (0.113 R)
• M50: 16,362,566 km (0.118 R)
• M51: 16,557,343 km (0.112 R)
• M52: 16,780,992 km (0.095 R)
• M53: 17,089,911 km (0.1 R)
• M54: 17,372,502 km (0.103 R)
• M55: 17,571,317 km (0.113 R)
• M56: 17,942,320 km (0.094 R)
• M57: 18,143,230 km (0.083 R)
• M58: 18,518,421 km (0.081 R)
• M59: 18,925,178 km (0.049 R)
• M60: 19,158,999 km (0.097 R)
• M61: 19,305,605 km (0.069 R)
• M62: 19,806,908 km (0.085 R)
• M63: 19,984,929 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 20,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit