🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.84 AU - 1.2 AU

Year: 390 Days

Day: 26.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.46 AU - 1.84 AU

Year: 803 Days

Day: 18.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.72 AU - 1.88 AU

Year: 915 Days

Day: 44.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,401,617 km

• M1: 224,247 km (0.103 R)
• M2: 676,631 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.64 AU - 3.36 AU

Year: 1968 Days

Day: 29.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.1

Radius: 14.4

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.63 AU - 7.61 AU

Year: 6451 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 95,401,617 km

• M1: 182,659 km (0.069 R)
• M2: 307,124 km (0.113 R)
• M3: 425,157 km (0.095 R)
• M4: 617,839 km (0.083 R)
• M5: 829,520 km (0.082 R)
• M6: 1,050,626 km (0.103 R)
• M7: 1,420,282 km (0.116 R)
• M8: 1,810,583 km (0.037 R)
• M9: 2,082,851 km (0.089 R)
• M10: 2,413,762 km (0.082 R)
• M11: 3,201,394 km (0.074 R)
• M12: 3,637,173 km (0.077 R)
• M13: 4,340,133 km (0.113 R)
• M14: 4,508,431 km (0.111 R)
• M15: 4,621,826 km (0.118 R)
• M16: 5,233,083 km (0.107 R)
• M17: 5,716,284 km (0.042 R)
• M18: 6,372,121 km (0.105 R)
• M19: 6,531,892 km (0.036 R)
• M20: 6,855,472 km (0.113 R)
• M21: 6,953,459 km (0.096 R)
• M22: 7,417,511 km (0.104 R)
• M23: 7,552,000 km (0.094 R)
• M24: 7,687,386 km (0.082 R)
• M25: 7,857,628 km (0.117 R)
• M26: 8,375,835 km (0.068 R)
• M27: 8,798,599 km (0.096 R)
• M28: 9,409,407 km (0.096 R)
• M29: 9,885,876 km (0.088 R)
• M30: 11,362,257 km (0.116 R)
• M31: 11,791,005 km (0.095 R)
• M32: 12,304,724 km (0.109 R)
• M33: 13,150,102 km (0.12 R)
• M34: 15,451,964 km (0.069 R)
• M35: 15,624,301 km (0.085 R)
• M36: 16,188,434 km (0.06 R)
• M37: 16,627,055 km (0.109 R)
• M38: 16,759,449 km (0.089 R)
• M39: 17,114,146 km (0.104 R)
• M40: 17,292,317 km (0.096 R)
• M41: 17,516,115 km (0.084 R)
• M42: 18,011,584 km (0.059 R)
• M43: 18,102,240 km (0.112 R)
• M44: 18,557,466 km (0.058 R)
• M45: 18,740,574 km (0.079 R)
• M46: 19,340,162 km (0.062 R)
• M47: 20,039,682 km (0.077 R)
• M48: 20,227,577 km (0.088 R)
• M49: 20,700,007 km (0.119 R)
• M50: 20,985,290 km (0.12 R)
• M51: 21,367,662 km (0.061 R)
• M52: 21,655,937 km (0.104 R)
• M53: 22,236,377 km (0.076 R)
• M54: 22,674,998 km (0.064 R)
• M55: 23,511,549 km (0.113 R)
• M56: 23,809,100 km (0.064 R)
• M57: 24,458,354 km (0.115 R)
• M58: 25,570,315 km (0.03 R)
• M59: 26,029,880 km (0.11 R)
• M60: 27,738,587 km (0.117 R)
• M61: 27,843,305 km (0.09 R)
• M62: 28,105,700 km (0.077 R)
• M63: 28,580,075 km (0.088 R)
• M64: 29,911,645 km (0.089 R)
• M65: 30,019,057 km (0.077 R)
• M66: 30,558,058 km (0.057 R)
• M67: 30,720,372 km (0.113 R)
• M68: 32,967,182 km (0.074 R)
• M69: 33,356,136 km (0.045 R)
• M70: 33,914,286 km (0.104 R)
• M71: 34,138,533 km (0.079 R)
• M72: 35,096,558 km (0.083 R)
• M73: 37,212,470 km (0.113 R)
• M74: 37,617,432 km (0.068 R)
• M75: 38,490,036 km (0.088 R)
• M76: 38,607,022 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.1

Radius: 3.3

Gravity: 75.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.8 AU - 20.44 AU

Year: 25662 Days

Day: 24 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 95,401,617 km

• M1: 43,982 km (0.087 R)
• M2: 166,353 km (0.115 R)
• M3: 352,153 km (0.05 R)
• M4: 487,839 km (0.082 R)
• M5: 561,590 km (0.102 R)
• M6: 719,715 km (0.099 R)
• M7: 921,224 km (0.039 R)
• M8: 1,107,174 km (0.118 R)
• M9: 1,237,623 km (0.088 R)
• M10: 1,373,009 km (0.027 R)
• M11: 1,883,437 km (0.083 R)
• M12: 1,999,675 km (0.114 R)
• M13: 2,158,398 km (0.112 R)
• M14: 2,488,112 km (0.07 R)
• M15: 2,572,934 km (0.118 R)
• M16: 3,056,584 km (0.098 R)
• M17: 4,306,025 km (0.058 R)
• M18: 4,718,616 km (0.036 R)
• M19: 5,360,840 km (0.116 R)
• M20: 6,029,991 km (0.119 R)
• M21: 6,201,430 km (0.111 R)
• M22: 6,258,876 km (0.059 R)
• M23: 7,202,389 km (0.103 R)
• M24: 7,814,394 km (0.077 R)
• M25: 8,442,705 km (0.106 R)
• M26: 9,481,363 km (0.116 R)
• M27: 13,419,827 km (0.086 R)
• M28: 14,321,453 km (0.107 R)
• M29: 14,397,598 km (0.035 R)
• M30: 15,867,397 km (0.108 R)
• M31: 16,900,221 km (0.067 R)
• M32: 21,155,981 km (0.12 R)
• M33: 26,648,916 km (0.086 R)
• M34: 27,211,703 km (0.094 R)
• M35: 28,253,652 km (0.108 R)
• M36: 28,348,946 km (0.083 R)
• M37: 29,598,537 km (0.105 R)
• M38: 29,986,594 km (0.106 R)
• M39: 30,181,221 km (0.09 R)
• M40: 31,357,958 km (0.094 R)
• M41: 32,549,654 km (0.1 R)
• M42: 33,554,054 km (0.103 R)
• M43: 34,059,994 km (0.107 R)
• M44: 34,874,854 km (0.073 R)
• M45: 35,284,603 km (0.08 R)
• M46: 35,490,150 km (0.047 R)
• M47: 36,212,409 km (0.077 R)
• M48: 36,731,364 km (0.026 R)
• M49: 36,939,753 km (0.104 R)
• M50: 38,514,271 km (0.085 R)
• M51: 39,043,847 km (0.067 R)
• M52: 41,186,538 km (0.033 R)
• M53: 41,294,697 km (0.093 R)
• M54: 42,163,262 km (0.089 R)
• M55: 43,257,271 km (0.032 R)
• M56: 43,697,538 km (0.113 R)
• M57: 44,915,713 km (0.086 R)
• M58: 45,249,915 km (0.116 R)
• M59: 46,933,340 km (0.12 R)
• M60: 47,385,574 km (0.104 R)
• M61: 53,867,949 km (0.115 R)
• M62: 54,935,480 km (0.1 R)
• M63: 55,292,869 km (0.042 R)
• M64: 55,890,064 km (0.034 R)
• M65: 58,908,650 km (0.093 R)
• M66: 60,130,715 km (0.069 R)
• M67: 61,361,157 km (0.076 R)
• M68: 63,347,218 km (0.107 R)
• M69: 63,471,983 km (0.075 R)
• M70: 64,097,302 km (0.054 R)
• M71: 64,222,665 km (0.069 R)
• M72: 64,348,028 km (0.074 R)
• M73: 65,480,334 km (0.08 R)
• M74: 68,403,477 km (0.094 R)
• M75: 68,531,533 km (0.094 R)
• M76: 73,194,498 km (0.115 R)
• M77: 73,325,546 km (0.119 R)
• M78: 74,639,614 km (0.108 R)
• M79: 77,291,086 km (0.096 R)
• M80: 79,299,737 km (0.077 R)
• M81: 79,434,375 km (0.082 R)
• M82: 80,648,511 km (0.034 R)
• M83: 84,739,714 km (0.088 R)
• M84: 85,014,974 km (0.107 R)
• M85: 85,566,092 km (0.112 R)
• M86: 85,980,179 km (0.113 R)
• M87: 87,226,778 km (0.113 R)
• M88: 93,548,186 km (0.108 R)
• M89: 93,832,572 km (0.1 R)
• M90: 94,259,524 km (0.083 R)
• M91: 94,544,657 km (0.028 R)
• M92: 94,687,374 km (0.11 R)
• M93: 95,258,539 km (0.038 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: 450 - 10,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit