🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.75 AU - 1.15 AU

Year: 353 Days

Day: 13 Hours

Environment

Temp: 10 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.2 AU - 1.5 AU

Year: 597 Days

Day: 32.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.71 AU - 2.07 AU

Year: 989 Days

Day: 28.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.96 AU - 3.56 AU

Year: 2241 Days

Day: 18.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.9

Radius: 9.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.03 AU - 5.15 AU

Year: 3745 Days

Day: 9.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,481,940 km

• M1: 118,182 km (0.048 R)
• M2: 424,858 km (0.079 R)
• M3: 1,309,729 km (0.119 R)
• M4: 1,710,502 km (0.089 R)
• M5: 2,030,342 km (0.026 R)
• M6: 2,600,759 km (0.097 R)
• M7: 2,916,410 km (0.086 R)
• M8: 3,625,654 km (0.106 R)
• M9: 4,810,918 km (0.031 R)
• M10: 6,342,800 km (0.113 R)
• M11: 7,061,468 km (0.066 R)
• M12: 7,411,079 km (0.079 R)
• M13: 9,061,442 km (0.079 R)
• M14: 9,370,212 km (0.101 R)
• M15: 10,525,407 km (0.059 R)
• M16: 11,215,652 km (0.08 R)
• M17: 11,571,844 km (0.057 R)
• M18: 13,379,435 km (0.113 R)
• M19: 14,373,663 km (0.097 R)
• M20: 14,700,085 km (0.104 R)
• M21: 15,223,079 km (0.113 R)
• M22: 16,105,557 km (0.108 R)
• M23: 16,407,296 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.3

Radius: 6.1

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 15.3 AU - 17.04 AU

Year: 24761 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,481,940 km

• M1: 79,736 km (0.073 R)
• M2: 337,493 km (0.066 R)
• M3: 558,898 km (0.114 R)
• M4: 901,477 km (0.096 R)
• M5: 1,301,950 km (0.054 R)
• M6: 1,518,718 km (0.109 R)
• M7: 1,741,768 km (0.1 R)
• M8: 2,046,200 km (0.064 R)
• M9: 2,319,365 km (0.071 R)
• M10: 2,545,707 km (0.094 R)
• M11: 3,096,526 km (0.105 R)
• M12: 4,099,580 km (0.067 R)
• M13: 4,854,451 km (0.085 R)
• M14: 5,264,798 km (0.098 R)
• M15: 6,154,905 km (0.083 R)
• M16: 6,635,713 km (0.107 R)
• M17: 7,188,477 km (0.102 R)
• M18: 7,721,793 km (0.104 R)
• M19: 10,666,627 km (0.097 R)
• M20: 21,566,328 km (0.097 R)
• M21: 28,536,392 km (0.09 R)
• M22: 28,895,577 km (0.032 R)
• M23: 30,737,276 km (0.109 R)
• M24: 32,007,661 km (0.03 R)
• M25: 40,825,558 km (0.104 R)
• M26: 41,587,759 km (0.117 R)
• M27: 42,670,549 km (0.1 R)
• M28: 65,925,538 km (0.106 R)
• M29: 68,674,847 km (0.072 R)
• M30: 71,279,645 km (0.117 R)
• M31: 73,724,374 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775

Radius: 3.9

Gravity: 50.95 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 16.38 AU - 17.42 AU

Year: 26456 Days

Day: 20.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,481,940 km

• M1: 48,619 km (0.086 R)
• M2: 230,530 km (0.118 R)
• M3: 377,286 km (0.052 R)
• M4: 643,420 km (0.051 R)
• M5: 1,240,914 km (0.068 R)
• M6: 2,811,542 km (0.09 R)
• M7: 4,177,969 km (0.079 R)
• M8: 5,124,625 km (0.086 R)
• M9: 5,583,292 km (0.101 R)
• M10: 8,750,279 km (0.093 R)
• M11: 15,085,000 km (0.111 R)
• M12: 15,421,745 km (0.113 R)
• M13: 15,936,063 km (0.033 R)
• M14: 17,089,462 km (0.112 R)
• M15: 19,166,180 km (0.077 R)
• M16: 19,660,601 km (0.113 R)
• M17: 22,260,762 km (0.12 R)
• M18: 24,614,684 km (0.116 R)
• M19: 26,760,217 km (0.086 R)
• M20: 30,339,944 km (0.095 R)
• M21: 31,829,490 km (0.117 R)
• M22: 32,383,002 km (0.108 R)
• M23: 35,988,610 km (0.04 R)
• M24: 37,196,613 km (0.031 R)
• M25: 39,058,807 km (0.109 R)
• M26: 45,364,507 km (0.063 R)
• M27: 48,392,518 km (0.113 R)
• M28: 50,797,004 km (0.092 R)
• M29: 53,864,060 km (0.057 R)
• M30: 57,052,290 km (0.116 R)
• M31: 67,140,871 km (0.104 R)
• M32: 71,299,243 km (0.095 R)
• M33: 85,594,366 km (0.118 R)
• M34: 86,932,370 km (0.106 R)
• M35: 87,471,371 km (0.109 R)
• M36: 88,556,255 km (0.095 R)
• M37: 94,683,784 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.1

Radius: 7.8

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 15.19 AU - 21.03 AU

Year: 29348 Days

Day: 24.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,481,940 km

• M1: 97,089 km (0.096 R)
• M2: 638,334 km (0.047 R)
• M3: 1,157,888 km (0.09 R)
• M4: 3,132,131 km (0.074 R)
• M5: 3,645,401 km (0.082 R)
• M6: 6,002,764 km (0.101 R)
• M7: 6,697,796 km (0.089 R)
• M8: 10,470,056 km (0.096 R)
• M9: 11,406,538 km (0.116 R)
• M10: 13,215,775 km (0.067 R)
• M11: 14,550,188 km (0.075 R)
• M12: 14,794,781 km (0.073 R)
• M13: 20,484,137 km (0.107 R)
• M14: 23,140,247 km (0.073 R)
• M15: 25,423,859 km (0.112 R)
• M16: 25,898,084 km (0.1 R)
• M17: 27,979,140 km (0.1 R)
• M18: 36,814,390 km (0.069 R)
• M19: 37,117,027 km (0.074 R)
• M20: 42,022,341 km (0.107 R)
• M21: 50,256,956 km (0.114 R)
• M22: 50,816,452 km (0.086 R)
• M23: 60,761,569 km (0.101 R)
• M24: 63,762,053 km (0.051 R)
• M25: 68,445,963 km (0.044 R)
• M26: 77,992,251 km (0.102 R)
• M27: 80,256,116 km (0.102 R)
• M28: 84,125,764 km (0.083 R)
• M29: 89,203,565 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 18,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit