🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.36 AU - 1.5 AU

Year: 631 Days

Day: 43.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 99.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.81 AU - 2.87 AU

Year: 1321 Days

Day: 12.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.4

Radius: 3.2

Gravity: 21.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.08 AU - 19.62 AU

Year: 24392 Days

Day: 24.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 33,792,585 km

• M1: 49,517 km (0.056 R)
• M2: 74,500 km (0.116 R)
• M3: 117,584 km (0.116 R)
• M4: 287,976 km (0.101 R)
• M5: 317,147 km (0.073 R)
• M6: 1,585,438 km (0.086 R)
• M7: 2,378,905 km (0.025 R)
• M8: 2,439,642 km (0.092 R)
• M9: 2,846,997 km (0.049 R)
• M10: 3,793,503 km (0.105 R)
• M11: 4,374,092 km (0.059 R)
• M12: 4,448,592 km (0.112 R)
• M13: 5,216,627 km (0.115 R)
• M14: 6,655,908 km (0.07 R)
• M15: 6,698,693 km (0.098 R)
• M16: 7,663,749 km (0.072 R)
• M17: 7,979,700 km (0.072 R)
• M18: 10,160,089 km (0.048 R)
• M19: 10,308,340 km (0.049 R)
• M20: 10,807,549 km (0.071 R)
• M21: 12,299,189 km (0.1 R)
• M22: 13,149,354 km (0.103 R)
• M23: 14,293,628 km (0.096 R)
• M24: 14,905,782 km (0.111 R)
• M25: 15,469,467 km (0.11 R)
• M26: 17,556,058 km (0.115 R)
• M27: 18,091,319 km (0.103 R)
• M28: 21,476,719 km (0.03 R)
• M29: 21,794,016 km (0.116 R)
• M30: 22,048,931 km (0.064 R)
• M31: 22,240,715 km (0.11 R)
• M32: 22,433,248 km (0.032 R)
• M33: 23,338,315 km (0.107 R)
• M34: 24,123,704 km (0.063 R)
• M35: 26,463,115 km (0.081 R)
• M36: 26,530,883 km (0.079 R)
• M37: 26,734,935 km (0.089 R)
• M38: 28,594,586 km (0.03 R)
• M39: 29,575,200 km (0.096 R)
• M40: 29,928,101 km (0.119 R)
• M41: 30,709,301 km (0.119 R)
• M42: 30,780,659 km (0.028 R)
• M43: 30,923,525 km (0.066 R)
• M44: 31,569,190 km (0.068 R)
• M45: 31,713,253 km (0.109 R)
• M46: 32,364,303 km (0.069 R)
• M47: 33,826,771 km (0.072 R)
• M48: 34,269,731 km (0.119 R)
• M49: 34,491,883 km (0.078 R)
• M50: 35,385,432 km (0.076 R)
• M51: 35,535,179 km (0.06 R)
• M52: 38,957,679 km (0.074 R)
• M53: 39,888,028 km (0.119 R)
• M54: 40,355,970 km (0.091 R)
• M55: 44,890,431 km (0.043 R)
• M56: 44,971,364 km (0.101 R)
• M57: 46,028,572 km (0.095 R)
• M58: 46,519,253 km (0.077 R)
• M59: 46,683,212 km (0.097 R)
• M60: 48,167,373 km (0.112 R)
• M61: 50,422,561 km (0.109 R)
• M62: 51,605,281 km (0.088 R)
• M63: 52,029,990 km (0.102 R)
• M64: 53,568,305 km (0.099 R)
• M65: 54,256,754 km (0.111 R)
• M66: 55,468,497 km (0.114 R)
• M67: 56,339,605 km (0.077 R)
• M68: 56,689,216 km (0.107 R)
• M69: 57,918,910 km (0.076 R)
• M70: 58,360,074 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24

Radius: 5.2

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 16.5 AU - 22.38 AU

Year: 31624 Days

Day: 21 Hours

Environment

Temp: -193 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 33,792,585 km

• M1: 76,594 km (0.096 R)
• M2: 408,402 km (0.108 R)
• M3: 827,875 km (0.104 R)
• M4: 1,449,155 km (0.063 R)
• M5: 2,043,657 km (0.111 R)
• M6: 2,857,918 km (0.088 R)
• M7: 2,902,199 km (0.046 R)
• M8: 3,287,264 km (0.043 R)
• M9: 4,205,047 km (0.111 R)
• M10: 4,407,752 km (0.108 R)
• M11: 4,484,645 km (0.105 R)
• M12: 4,691,838 km (0.108 R)
• M13: 5,223,359 km (0.032 R)
• M14: 5,441,323 km (0.057 R)
• M15: 6,869,684 km (0.089 R)
• M16: 8,121,818 km (0.106 R)
• M17: 8,216,214 km (0.113 R)
• M18: 8,725,595 km (0.08 R)
• M19: 9,608,073 km (0.104 R)
• M20: 9,641,284 km (0.085 R)
• M21: 9,975,784 km (0.084 R)
• M22: 10,043,103 km (0.094 R)
• M23: 10,144,381 km (0.051 R)
• M24: 10,450,458 km (0.103 R)
• M25: 10,897,606 km (0.115 R)
• M26: 11,246,020 km (0.067 R)
• M27: 11,281,026 km (0.038 R)
• M28: 11,421,498 km (0.093 R)
• M29: 12,493,666 km (0.094 R)
• M30: 13,078,444 km (0.117 R)
• M31: 13,263,048 km (0.107 R)
• M32: 13,897,044 km (0.107 R)
• M33: 14,236,781 km (0.11 R)
• M34: 14,962,779 km (0.096 R)
• M35: 15,117,164 km (0.101 R)
• M36: 15,700,745 km (0.11 R)
• M37: 16,173,026 km (0.048 R)
• M38: 16,769,772 km (0.079 R)
• M39: 18,355,060 km (0.114 R)
• M40: 19,144,488 km (0.085 R)
• M41: 19,648,783 km (0.107 R)
• M42: 20,200,051 km (0.12 R)
• M43: 20,627,452 km (0.103 R)
• M44: 21,144,462 km (0.083 R)
• M45: 22,147,067 km (0.105 R)
• M46: 22,898,048 km (0.079 R)
• M47: 24,561,278 km (0.095 R)
• M48: 25,430,441 km (0.098 R)
• M49: 25,984,552 km (0.072 R)
• M50: 26,170,053 km (0.1 R)
• M51: 26,309,628 km (0.09 R)
• M52: 26,495,877 km (0.099 R)
• M53: 26,729,549 km (0.072 R)
• M54: 27,057,617 km (0.059 R)
• M55: 28,862,067 km (0.103 R)
• M56: 28,958,109 km (0.029 R)
• M57: 30,509,289 km (0.111 R)
• M58: 31,196,242 km (0.051 R)
• M59: 31,492,297 km (0.102 R)
• M60: 31,591,181 km (0.111 R)
• M61: 32,286,212 km (0.054 R)
• M62: 33,741,949 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 18,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit