🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.22 AU - 1.32 AU

Year: 510 Days

Day: 46.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.64 AU - 2.26 AU

Year: 971 Days

Day: 47.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.4

Radius: 12.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.84 AU - 10.34 AU

Year: 9769 Days

Day: 12.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 35,967,185 km

• M1: 165,605 km (0.08 R)
• M2: 249,828 km (0.065 R)
• M3: 372,947 km (0.113 R)
• M4: 867,069 km (0.071 R)
• M5: 1,215,034 km (0.087 R)
• M6: 1,397,693 km (0.087 R)
• M7: 1,557,314 km (0.12 R)
• M8: 1,860,100 km (0.092 R)
• M9: 2,036,775 km (0.086 R)
• M10: 2,127,282 km (0.085 R)
• M11: 2,237,685 km (0.089 R)
• M12: 2,407,030 km (0.067 R)
• M13: 2,738,688 km (0.087 R)
• M14: 2,879,609 km (0.076 R)
• M15: 3,002,429 km (0.097 R)
• M16: 3,424,445 km (0.07 R)
• M17: 3,554,745 km (0.081 R)
• M18: 3,753,411 km (0.107 R)
• M19: 3,933,227 km (0.119 R)
• M20: 4,899,031 km (0.114 R)
• M21: 5,345,730 km (0.117 R)
• M22: 5,702,222 km (0.076 R)
• M23: 5,831,475 km (0.055 R)
• M24: 5,961,625 km (0.115 R)
• M25: 6,278,174 km (0.034 R)
• M26: 6,492,248 km (0.113 R)
• M27: 7,093,632 km (0.061 R)
• M28: 7,260,733 km (0.117 R)
• M29: 7,372,931 km (0.05 R)
• M30: 7,457,304 km (0.099 R)
• M31: 9,153,744 km (0.098 R)
• M32: 9,335,954 km (0.062 R)
• M33: 9,550,029 km (0.115 R)
• M34: 10,676,351 km (0.086 R)
• M35: 11,976,656 km (0.104 R)
• M36: 12,544,529 km (0.087 R)
• M37: 13,429,850 km (0.087 R)
• M38: 13,741,013 km (0.104 R)
• M39: 13,949,852 km (0.074 R)
• M40: 14,653,411 km (0.094 R)
• M41: 15,694,013 km (0.097 R)
• M42: 16,573,350 km (0.039 R)
• M43: 16,795,652 km (0.068 R)
• M44: 16,981,752 km (0.114 R)
• M45: 17,355,896 km (0.095 R)
• M46: 18,264,853 km (0.105 R)
• M47: 18,379,594 km (0.077 R)
• M48: 18,494,635 km (0.08 R)
• M49: 18,763,762 km (0.065 R)
• M50: 18,956,893 km (0.094 R)
• M51: 19,228,263 km (0.116 R)
• M52: 19,892,777 km (0.047 R)
• M53: 20,010,810 km (0.062 R)
• M54: 20,684,150 km (0.068 R)
• M55: 20,843,771 km (0.102 R)
• M56: 21,647,560 km (0.069 R)
• M57: 22,012,579 km (0.079 R)
• M58: 22,502,512 km (0.096 R)
• M59: 22,584,491 km (0.088 R)
• M60: 23,244,068 km (0.045 R)
• M61: 23,409,972 km (0.119 R)
• M62: 23,492,999 km (0.114 R)
• M63: 23,826,303 km (0.078 R)
• M64: 24,203,290 km (0.09 R)
• M65: 24,539,885 km (0.043 R)
• M66: 24,920,612 km (0.09 R)
• M67: 25,644,815 km (0.086 R)
• M68: 26,983,417 km (0.048 R)
• M69: 27,463,925 km (0.105 R)
• M70: 27,551,589 km (0.099 R)
• M71: 27,815,181 km (0.064 R)
• M72: 27,903,144 km (0.048 R)
• M73: 28,300,476 km (0.081 R)
• M74: 28,699,604 km (0.051 R)
• M75: 28,833,194 km (0.071 R)
• M76: 30,224,455 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.1

Radius: 14.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.93 AU - 9.65 AU

Year: 10093 Days

Day: 5.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 128.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 35,967,185 km

• M1: 378,183 km (0.098 R)
• M2: 559,197 km (0.102 R)
• M3: 735,274 km (0.096 R)
• M4: 1,707,660 km (0.104 R)
• M5: 1,802,355 km (0.117 R)
• M6: 2,138,202 km (0.06 R)
• M7: 2,451,610 km (0.103 R)
• M8: 2,624,994 km (0.12 R)
• M9: 3,264,226 km (0.036 R)
• M10: 3,700,603 km (0.076 R)
• M11: 3,850,200 km (0.089 R)
• M12: 4,155,679 km (0.084 R)
• M13: 4,442,907 km (0.115 R)
• M14: 4,709,640 km (0.049 R)
• M15: 5,009,285 km (0.105 R)
• M16: 6,210,406 km (0.072 R)
• M17: 6,419,095 km (0.086 R)
• M18: 6,966,474 km (0.104 R)
• M19: 7,339,870 km (0.081 R)
• M20: 9,715,035 km (0.116 R)
• M21: 9,888,270 km (0.049 R)
• M22: 10,520,321 km (0.113 R)
• M23: 12,194,770 km (0.098 R)
• M24: 13,254,222 km (0.088 R)
• M25: 13,912,004 km (0.107 R)
• M26: 14,107,528 km (0.117 R)
• M27: 14,898,452 km (0.111 R)
• M28: 16,235,259 km (0.112 R)
• M29: 16,855,491 km (0.037 R)
• M30: 17,273,318 km (0.106 R)
• M31: 17,441,466 km (0.071 R)
• M32: 19,413,465 km (0.084 R)
• M33: 19,544,663 km (0.117 R)
• M34: 19,719,842 km (0.062 R)
• M35: 20,559,235 km (0.049 R)
• M36: 21,500,655 km (0.101 R)
• M37: 21,817,653 km (0.109 R)
• M38: 22,823,698 km (0.055 R)
• M39: 24,079,273 km (0.106 R)
• M40: 24,549,908 km (0.042 R)
• M41: 24,881,267 km (0.026 R)
• M42: 25,023,685 km (0.044 R)
• M43: 25,932,192 km (0.03 R)
• M44: 26,366,326 km (0.095 R)
• M45: 26,656,994 km (0.115 R)
• M46: 27,584,800 km (0.113 R)
• M47: 28,921,308 km (0.093 R)
• M48: 29,071,055 km (0.086 R)
• M49: 32,691,323 km (0.04 R)
• M50: 33,474,319 km (0.108 R)
• M51: 34,580,745 km (0.056 R)
• M52: 35,111,817 km (0.116 R)
• M53: 35,324,994 km (0.119 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 15,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit