🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.05 AU - 1.21 AU

Year: 460 Days

Day: 33.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.37 AU - 1.51 AU

Year: 662 Days

Day: 24.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,810,637 km

• M1: 72,405 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.47 AU - 1.51 AU

Year: 696 Days

Day: 28.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.35 AU - 2.39 AU

Year: 1397 Days

Day: 36.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,810,637 km

• M1: 1,190,649 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.67 AU - 3.07 AU

Year: 1862 Days

Day: 17.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.77 AU - 3.81 AU

Year: 2825 Days

Day: 15.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.5

Radius: 12.6

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.91 AU - 8.91 AU

Year: 7723 Days

Day: 8.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 39,810,637 km

• M1: 159,771 km (0.12 R)
• M2: 238,160 km (0.095 R)
• M3: 511,326 km (0.034 R)
• M4: 715,527 km (0.075 R)
• M5: 1,207,105 km (0.117 R)
• M6: 1,320,500 km (0.098 R)
• M7: 1,471,744 km (0.093 R)
• M8: 1,682,976 km (0.063 R)
• M9: 1,829,432 km (0.096 R)
• M10: 1,923,230 km (0.103 R)
• M11: 2,037,972 km (0.115 R)
• M12: 2,520,425 km (0.074 R)
• M13: 2,753,498 km (0.068 R)
• M14: 2,971,612 km (0.116 R)
• M15: 3,828,060 km (0.12 R)
• M16: 3,924,999 km (0.051 R)
• M17: 4,047,520 km (0.12 R)
• M18: 4,271,169 km (0.095 R)
• M19: 4,550,318 km (0.106 R)
• M20: 4,861,482 km (0.07 R)
• M21: 5,046,385 km (0.065 R)
• M22: 5,587,331 km (0.057 R)
• M23: 5,725,559 km (0.072 R)
• M24: 5,949,059 km (0.086 R)
• M25: 6,491,500 km (0.055 R)
• M26: 6,607,738 km (0.101 R)
• M27: 6,753,895 km (0.079 R)
• M28: 7,349,893 km (0.044 R)
• M29: 7,684,843 km (0.092 R)
• M30: 8,056,145 km (0.115 R)
• M31: 8,149,793 km (0.05 R)
• M32: 8,655,882 km (0.1 R)
• M33: 9,204,757 km (0.075 R)
• M34: 9,401,329 km (0.046 R)
• M35: 9,831,722 km (0.11 R)
• M36: 9,931,952 km (0.097 R)
• M37: 10,438,341 km (0.109 R)
• M38: 10,540,666 km (0.064 R)
• M39: 10,987,964 km (0.051 R)
• M40: 11,688,082 km (0.095 R)
• M41: 11,794,296 km (0.101 R)
• M42: 12,186,841 km (0.076 R)
• M43: 12,330,604 km (0.12 R)
• M44: 12,728,984 km (0.088 R)
• M45: 12,984,646 km (0.117 R)
• M46: 13,687,308 km (0.038 R)
• M47: 13,874,305 km (0.073 R)
• M48: 14,478,232 km (0.078 R)
• M49: 14,898,602 km (0.087 R)
• M50: 15,206,773 km (0.086 R)
• M51: 15,439,248 km (0.065 R)
• M52: 15,829,399 km (0.055 R)
• M53: 17,220,660 km (0.09 R)
• M54: 17,788,084 km (0.094 R)
• M55: 17,951,296 km (0.096 R)
• M56: 18,402,782 km (0.107 R)
• M57: 18,650,666 km (0.068 R)
• M58: 19,484,973 km (0.112 R)
• M59: 19,653,271 km (0.093 R)
• M60: 19,864,353 km (0.095 R)
• M61: 21,103,323 km (0.11 R)
• M62: 21,884,972 km (0.079 R)
• M63: 22,103,833 km (0.062 R)
• M64: 22,897,600 km (0.079 R)
• M65: 24,241,288 km (0.115 R)
• M66: 24,331,645 km (0.112 R)
• M67: 24,512,957 km (0.115 R)
• M68: 24,603,913 km (0.071 R)
• M69: 25,748,636 km (0.1 R)
• M70: 27,004,510 km (0.069 R)
• M71: 27,098,308 km (0.089 R)
• M72: 27,947,575 km (0.095 R)
• M73: 28,566,312 km (0.098 R)
• M74: 28,757,647 km (0.11 R)
• M75: 30,303,442 km (0.039 R)
• M76: 31,480,478 km (0.081 R)
• M77: 32,223,681 km (0.101 R)
• M78: 32,522,577 km (0.109 R)
• M79: 32,972,717 km (0.098 R)
• M80: 33,879,131 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.1

Radius: 4.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.98 AU - 17.46 AU

Year: 20531 Days

Day: 21.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 39,810,637 km

• M1: 85,720 km (0.099 R)
• M2: 153,188 km (0.071 R)
• M3: 186,997 km (0.052 R)
• M4: 387,309 km (0.105 R)
• M5: 542,292 km (0.106 R)
• M6: 1,276,818 km (0.119 R)
• M7: 1,333,216 km (0.078 R)
• M8: 1,371,364 km (0.047 R)
• M9: 2,007,155 km (0.045 R)
• M10: 2,577,571 km (0.107 R)
• M11: 3,169,231 km (0.106 R)
• M12: 3,746,978 km (0.083 R)
• M13: 3,882,813 km (0.111 R)
• M14: 5,449,551 km (0.101 R)
• M15: 6,556,725 km (0.053 R)
• M16: 7,388,639 km (0.117 R)
• M17: 9,627,820 km (0.058 R)
• M18: 11,541,326 km (0.08 R)
• M19: 11,620,164 km (0.106 R)
• M20: 11,778,588 km (0.092 R)
• M21: 12,017,496 km (0.077 R)
• M22: 12,459,707 km (0.091 R)
• M23: 13,277,409 km (0.101 R)
• M24: 13,692,693 km (0.058 R)
• M25: 14,706,518 km (0.079 R)
• M26: 16,582,774 km (0.065 R)
• M27: 20,125,402 km (0.106 R)
• M28: 21,372,449 km (0.089 R)
• M29: 22,005,248 km (0.042 R)
• M30: 22,594,963 km (0.105 R)
• M31: 23,489,110 km (0.116 R)
• M32: 24,546,916 km (0.077 R)
• M33: 24,800,933 km (0.075 R)
• M34: 25,517,208 km (0.071 R)
• M35: 26,395,946 km (0.06 R)
• M36: 26,917,444 km (0.106 R)
• M37: 27,389,725 km (0.049 R)
• M38: 27,547,849 km (0.047 R)
• M39: 28,236,149 km (0.08 R)
• M40: 30,226,100 km (0.065 R)
• M41: 31,100,500 km (0.114 R)
• M42: 32,094,129 km (0.107 R)
• M43: 32,316,431 km (0.092 R)
• M44: 32,372,082 km (0.115 R)
• M45: 34,395,991 km (0.072 R)
• M46: 34,851,367 km (0.114 R)
• M47: 35,079,803 km (0.053 R)
• M48: 35,251,392 km (0.059 R)
• M49: 37,274,254 km (0.093 R)
• M50: 37,683,404 km (0.101 R)
• M51: 38,447,102 km (0.119 R)
• M52: 39,631,917 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 18,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit