🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.62 AU - 0.7 AU

Year: 341 Days

Day: 25.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.5

Radius: 9.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.9 AU - 1.06 AU

Year: 617 Days

Day: 6.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 60,264,820 km

• M1: 120,576 km (0.09 R)
• M2: 1,209,200 km (0.052 R)
• M3: 1,516,324 km (0.107 R)
• M4: 2,745,271 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.9

Radius: 11.3

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.05 AU - 1.67 AU

Year: 1008 Days

Day: 10.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,264,820 km

• M1: 140,622 km (0.071 R)
• M2: 596,297 km (0.04 R)
• M3: 1,155,344 km (0.12 R)
• M4: 1,519,316 km (0.08 R)
• M5: 1,961,378 km (0.109 R)
• M6: 2,378,606 km (0.037 R)
• M7: 2,930,024 km (0.116 R)
• M8: 3,325,411 km (0.118 R)
• M9: 3,816,840 km (0.111 R)
• M10: 4,439,915 km (0.063 R)
• M11: 5,490,840 km (0.11 R)
• M12: 5,869,173 km (0.116 R)
• M13: 7,040,525 km (0.066 R)
• M14: 7,929,136 km (0.108 R)
• M15: 8,284,132 km (0.052 R)
• M16: 9,053,813 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.3

Radius: 9.4

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.17 AU - 2.57 AU

Year: 2320 Days

Day: 12.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,264,820 km

• M1: 117,883 km (0.1 R)
• M2: 549,323 km (0.117 R)
• M3: 1,128,566 km (0.098 R)
• M4: 1,476,082 km (0.072 R)
• M5: 1,825,842 km (0.03 R)
• M6: 2,351,679 km (0.117 R)
• M7: 2,756,191 km (0.077 R)
• M8: 4,660,123 km (0.088 R)
• M9: 5,042,944 km (0.114 R)
• M10: 6,760,477 km (0.103 R)
• M11: 7,105,001 km (0.065 R)
• M12: 8,339,333 km (0.094 R)
• M13: 9,007,437 km (0.113 R)
• M14: 9,460,569 km (0.078 R)
• M15: 9,965,612 km (0.044 R)
• M16: 10,795,282 km (0.091 R)
• M17: 11,108,240 km (0.069 R)
• M18: 11,548,357 km (0.076 R)
• M19: 11,999,993 km (0.103 R)
• M20: 12,335,990 km (0.038 R)
• M21: 13,606,525 km (0.097 R)
• M22: 13,971,992 km (0.084 R)
• M23: 15,253,747 km (0.12 R)
• M24: 15,598,570 km (0.04 R)
• M25: 16,872,545 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.7

Radius: 9.8

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.77 AU - 5.21 AU

Year: 6049 Days

Day: 10.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,264,820 km

• M1: 121,922 km (0.106 R)
• M2: 543,489 km (0.057 R)
• M3: 956,230 km (0.074 R)
• M4: 1,373,757 km (0.063 R)
• M5: 1,840,652 km (0.091 R)
• M6: 2,246,212 km (0.117 R)
• M7: 2,674,361 km (0.065 R)
• M8: 3,517,046 km (0.112 R)
• M9: 4,397,878 km (0.098 R)
• M10: 5,214,683 km (0.111 R)
• M11: 6,324,549 km (0.109 R)
• M12: 8,117,779 km (0.08 R)
• M13: 8,798,300 km (0.116 R)
• M14: 9,646,968 km (0.077 R)
• M15: 10,001,366 km (0.093 R)
• M16: 10,364,290 km (0.112 R)
• M17: 10,878,009 km (0.114 R)
• M18: 12,625,761 km (0.116 R)
• M19: 13,374,798 km (0.055 R)
• M20: 18,640,044 km (0.073 R)
• M21: 20,037,139 km (0.069 R)
• M22: 21,204,002 km (0.096 R)
• M23: 22,261,809 km (0.086 R)
• M24: 24,075,234 km (0.085 R)
• M25: 24,646,100 km (0.062 R)
• M26: 25,730,385 km (0.103 R)
• M27: 26,327,280 km (0.053 R)
• M28: 30,386,918 km (0.085 R)
• M29: 33,819,291 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.9

Radius: 8.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.7 AU - 4.8 AU

Year: 6582 Days

Day: 10.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,264,820 km

• M1: 108,309 km (0.076 R)
• M2: 473,178 km (0.118 R)
• M3: 850,763 km (0.112 R)
• M4: 1,212,940 km (0.025 R)
• M5: 1,665,922 km (0.078 R)
• M6: 2,554,533 km (0.105 R)
• M7: 5,279,608 km (0.117 R)
• M8: 8,911,246 km (0.09 R)
• M9: 10,420,389 km (0.057 R)
• M10: 12,395,530 km (0.116 R)
• M11: 13,517,215 km (0.107 R)
• M12: 14,607,783 km (0.082 R)
• M13: 19,324,903 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.6

Radius: 3.3

Gravity: 89.77 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.48 AU - 7.54 AU

Year: 11801 Days

Day: 19.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 60,264,820 km

• M1: 40,990 km (0.111 R)
• M2: 192,532 km (0.109 R)
• M3: 1,149,211 km (0.06 R)
• M4: 1,391,559 km (0.101 R)
• M5: 1,602,941 km (0.108 R)
• M6: 1,766,601 km (0.117 R)
• M7: 2,108,432 km (0.113 R)
• M8: 2,264,912 km (0.117 R)
• M9: 2,513,992 km (0.102 R)
• M10: 3,042,372 km (0.096 R)
• M11: 3,451,073 km (0.074 R)
• M12: 3,696,563 km (0.117 R)
• M13: 3,866,507 km (0.054 R)
• M14: 4,071,456 km (0.09 R)
• M15: 4,631,550 km (0.072 R)
• M16: 6,135,308 km (0.108 R)
• M17: 6,659,798 km (0.05 R)
• M18: 7,434,266 km (0.119 R)
• M19: 8,076,939 km (0.099 R)
• M20: 8,363,269 km (0.12 R)
• M21: 10,504,314 km (0.073 R)
• M22: 10,960,886 km (0.09 R)
• M23: 13,777,964 km (0.104 R)
• M24: 13,981,417 km (0.106 R)
• M25: 18,073,068 km (0.099 R)
• M26: 19,229,011 km (0.117 R)
• M27: 20,875,336 km (0.104 R)
• M28: 21,233,473 km (0.106 R)
• M29: 21,414,187 km (0.118 R)
• M30: 22,239,668 km (0.073 R)
• M31: 24,346,305 km (0.069 R)
• M32: 26,166,014 km (0.085 R)
• M33: 28,401,006 km (0.109 R)
• M34: 29,733,774 km (0.092 R)
• M35: 33,490,027 km (0.05 R)
• M36: 34,104,126 km (0.054 R)
• M37: 37,814,751 km (0.062 R)
• M38: 39,154,101 km (0.113 R)
• M39: 44,828,049 km (0.112 R)
• M40: 45,874,187 km (0.11 R)
• M41: 50,061,880 km (0.072 R)
• M42: 51,349,918 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 10,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit