🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.38 AU - 0.62 AU

Year: 232 Days

Day: 34.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.5 °

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: 603.4

Radius: 12.1

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.55 AU - 0.85 AU

Year: 384 Days

Day: 11.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,679,523 km

• M1: 150,495 km (0.11 R)
• M2: 554,410 km (0.081 R)
• M3: 946,207 km (0.089 R)
• M4: 1,396,945 km (0.042 R)
• M5: 1,841,550 km (0.116 R)
• M6: 2,389,826 km (0.119 R)
• M7: 3,045,364 km (0.104 R)
• M8: 3,941,754 km (0.093 R)
• M9: 4,859,986 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.5

Radius: 11.2

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.26 AU - 4.42 AU

Year: 5931 Days

Day: 7.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,679,523 km

• M1: 139,425 km (0.093 R)
• M2: 536,308 km (0.054 R)
• M3: 901,776 km (0.042 R)
• M4: 1,594,414 km (0.111 R)
• M5: 3,021,279 km (0.063 R)
• M6: 3,751,615 km (0.066 R)
• M7: 5,295,615 km (0.119 R)
• M8: 5,838,057 km (0.118 R)
• M9: 6,268,899 km (0.032 R)
• M10: 7,589,549 km (0.099 R)
• M11: 8,209,034 km (0.109 R)
• M12: 8,862,028 km (0.114 R)
• M13: 10,230,849 km (0.107 R)
• M14: 13,830,922 km (0.055 R)
• M15: 18,503,162 km (0.07 R)
• M16: 23,769,606 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.7

Radius: 12.6

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.67 AU - 5.77 AU

Year: 6727 Days

Day: 14.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,679,523 km

• M1: 257,757 km (0.058 R)
• M2: 1,000,511 km (0.107 R)
• M3: 1,455,737 km (0.097 R)
• M4: 2,558,872 km (0.057 R)
• M5: 3,323,018 km (0.09 R)
• M6: 4,208,338 km (0.07 R)
• M7: 5,007,340 km (0.047 R)
• M8: 6,003,811 km (0.116 R)
• M9: 6,549,544 km (0.111 R)
• M10: 7,899,216 km (0.097 R)
• M11: 9,381,731 km (0.119 R)
• M12: 10,942,486 km (0.067 R)
• M13: 11,706,632 km (0.049 R)
• M14: 12,615,140 km (0.116 R)
• M15: 15,372,528 km (0.086 R)
• M16: 17,261,650 km (0.101 R)
• M17: 17,739,914 km (0.056 R)
• M18: 19,300,968 km (0.104 R)
• M19: 21,183,956 km (0.069 R)
• M20: 21,653,394 km (0.076 R)
• M21: 22,370,866 km (0.112 R)
• M22: 24,106,500 km (0.107 R)
• M23: 24,704,443 km (0.078 R)
• M24: 27,657,954 km (0.116 R)
• M25: 30,145,018 km (0.113 R)
• M26: 31,039,613 km (0.072 R)
• M27: 32,569,850 km (0.113 R)
• M28: 36,895,921 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.9

Radius: 7.1

Gravity: 14.96 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.15 AU - 8.29 AU

Year: 15460 Days

Day: 17.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,679,523 km

• M1: 99,333 km (0.117 R)
• M2: 407,205 km (0.046 R)
• M3: 782,397 km (0.089 R)
• M4: 1,024,895 km (0.026 R)
• M5: 1,570,179 km (0.056 R)
• M6: 2,075,970 km (0.08 R)
• M7: 2,356,765 km (0.073 R)
• M8: 2,617,364 km (0.075 R)
• M9: 3,545,170 km (0.111 R)
• M10: 6,190,509 km (0.102 R)
• M11: 11,263,373 km (0.1 R)
• M12: 16,376,629 km (0.092 R)
• M13: 19,346,445 km (0.097 R)
• M14: 22,080,646 km (0.109 R)
• M15: 24,547,664 km (0.086 R)
• M16: 24,958,759 km (0.081 R)
• M17: 27,083,348 km (0.116 R)
• M18: 28,640,363 km (0.113 R)
• M19: 31,086,438 km (0.093 R)
• M20: 32,792,452 km (0.031 R)
• M21: 39,394,505 km (0.102 R)
• M22: 47,303,894 km (0.103 R)
• M23: 47,621,490 km (0.101 R)
• M24: 53,240,536 km (0.101 R)
• M25: 54,275,903 km (0.075 R)
• M26: 55,854,160 km (0.114 R)
• M27: 60,959,337 km (0.087 R)
• M28: 62,664,154 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678

Radius: 4.9

Gravity: 28.24 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.39 AU - 12.09 AU

Year: 19941 Days

Day: 24.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,679,523 km

• M1: 61,186 km (0.105 R)
• M2: 316,100 km (0.098 R)
• M3: 494,571 km (0.091 R)
• M4: 910,901 km (0.093 R)
• M5: 2,585,500 km (0.119 R)
• M6: 6,073,075 km (0.055 R)
• M7: 6,860,259 km (0.097 R)
• M8: 7,421,401 km (0.091 R)
• M9: 8,423,707 km (0.051 R)
• M10: 9,288,233 km (0.1 R)
• M11: 11,255,145 km (0.109 R)
• M12: 12,573,551 km (0.099 R)
• M13: 14,738,831 km (0.119 R)
• M14: 16,476,410 km (0.112 R)
• M15: 17,140,625 km (0.036 R)
• M16: 19,240,530 km (0.11 R)
• M17: 19,883,951 km (0.078 R)
• M18: 23,213,999 km (0.09 R)
• M19: 25,998,165 km (0.082 R)
• M20: 48,326,545 km (0.103 R)
• M21: 50,027,922 km (0.102 R)
• M22: 56,296,820 km (0.062 R)
• M23: 56,857,214 km (0.068 R)
• M24: 62,070,101 km (0.071 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: 322 - 13,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit