🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.57 AU - 0.83 AU

Year: 219 Days

Day: 24.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.65 AU - 0.81 AU

Year: 234 Days

Day: 20.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.8 AU - 1.3 AU

Year: 403 Days

Day: 45.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,638,629 km

• M1: 520,750 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.41 AU - 1.87 AU

Year: 787 Days

Day: 21.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,638,629 km

• M1: 761,154 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.67 AU - 4.09 AU

Year: 2329 Days

Day: 14.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,638,629 km

• M1: 152,590 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.9 AU - 4.06 AU

Year: 2975 Days

Day: 25.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.3

Radius: 4.7

Gravity: 22.65 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.36 AU - 17.28 AU

Year: 21380 Days

Day: 22.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 71,638,629 km

• M1: 100,380 km (0.066 R)
• M2: 130,001 km (0.073 R)
• M3: 203,304 km (0.119 R)
• M4: 567,874 km (0.101 R)
• M5: 696,677 km (0.112 R)
• M6: 741,706 km (0.075 R)
• M7: 907,161 km (0.054 R)
• M8: 2,959,943 km (0.102 R)
• M9: 3,146,193 km (0.115 R)
• M10: 4,051,709 km (0.072 R)
• M11: 4,511,273 km (0.049 R)
• M12: 4,725,797 km (0.034 R)
• M13: 4,769,031 km (0.091 R)
• M14: 4,812,414 km (0.068 R)
• M15: 4,987,443 km (0.1 R)
• M16: 5,119,987 km (0.099 R)
• M17: 6,174,802 km (0.025 R)
• M18: 6,996,094 km (0.101 R)
• M19: 7,444,738 km (0.074 R)
• M20: 7,851,345 km (0.047 R)
• M21: 9,167,507 km (0.11 R)
• M22: 10,212,598 km (0.07 R)
• M23: 11,237,044 km (0.052 R)
• M24: 11,585,757 km (0.091 R)
• M25: 11,820,326 km (0.082 R)
• M26: 12,353,493 km (0.108 R)
• M27: 12,592,999 km (0.101 R)
• M28: 13,259,607 km (0.086 R)
• M29: 13,689,701 km (0.077 R)
• M30: 14,500,522 km (0.085 R)
• M31: 15,007,210 km (0.098 R)
• M32: 15,198,844 km (0.09 R)
• M33: 16,364,810 km (0.085 R)
• M34: 16,825,871 km (0.097 R)
• M35: 17,024,836 km (0.097 R)
• M36: 17,358,290 km (0.118 R)
• M37: 19,541,970 km (0.084 R)
• M38: 21,738,366 km (0.103 R)
• M39: 21,810,472 km (0.052 R)
• M40: 22,390,613 km (0.053 R)
• M41: 22,828,934 km (0.071 R)
• M42: 23,639,904 km (0.117 R)
• M43: 24,160,954 km (0.116 R)
• M44: 24,535,397 km (0.109 R)
• M45: 25,593,952 km (0.038 R)
• M46: 26,205,657 km (0.109 R)
• M47: 26,436,188 km (0.073 R)
• M48: 27,209,758 km (0.103 R)
• M49: 28,620,616 km (0.04 R)
• M50: 30,055,259 km (0.087 R)
• M51: 30,377,194 km (0.103 R)
• M52: 30,862,340 km (0.059 R)
• M53: 31,268,498 km (0.074 R)
• M54: 32,910,933 km (0.12 R)
• M55: 33,159,714 km (0.116 R)
• M56: 33,575,746 km (0.068 R)
• M57: 34,918,537 km (0.115 R)
• M58: 36,022,419 km (0.101 R)
• M59: 38,264,443 km (0.115 R)
• M60: 40,728,918 km (0.066 R)
• M61: 42,972,288 km (0.059 R)
• M62: 43,153,451 km (0.106 R)
• M63: 43,334,913 km (0.074 R)
• M64: 44,887,439 km (0.074 R)
• M65: 45,347,603 km (0.081 R)
• M66: 46,365,317 km (0.031 R)
• M67: 47,203,514 km (0.05 R)
• M68: 49,558,184 km (0.12 R)
• M69: 50,224,344 km (0.039 R)
• M70: 50,893,345 km (0.111 R)
• M71: 52,433,754 km (0.073 R)
• M72: 53,989,423 km (0.101 R)
• M73: 54,478,608 km (0.098 R)
• M74: 54,674,731 km (0.054 R)
• M75: 54,772,867 km (0.116 R)
• M76: 55,363,030 km (0.111 R)
• M77: 58,144,504 km (0.112 R)
• M78: 59,048,075 km (0.089 R)
• M79: 62,401,012 km (0.114 R)
• M80: 63,223,202 km (0.072 R)
• M81: 63,429,198 km (0.054 R)
• M82: 63,738,866 km (0.12 R)
• M83: 64,048,832 km (0.078 R)
• M84: 65,710,865 km (0.086 R)
• M85: 65,815,284 km (0.116 R)
• M86: 65,919,554 km (0.115 R)
• M87: 66,337,829 km (0.115 R)
• M88: 68,759,221 km (0.119 R)
• M89: 68,865,285 km (0.045 R)
• M90: 69,927,580 km (0.084 R)
• M91: 70,674,522 km (0.047 R)
• M92: 71,316,746 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 14,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit