🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.4 AU - 0.62 AU

Year: 128 Days

Day: 32.9 Hours

Environment

Temp: 231 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.52 AU - 0.82 AU

Year: 193 Days

Day: 15.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,701,435 km

• M1: 231,877 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.38 AU - 1.5 AU

Year: 607 Days

Day: 47.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,701,435 km

• M1: 603,478 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.93 AU - 2.97 AU

Year: 1781 Days

Day: 42.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.11 AU - 3.33 AU

Year: 2031 Days

Day: 21.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.93 AU - 4.15 AU

Year: 2341 Days

Day: 24.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.56 AU - 6.3 AU

Year: 4447 Days

Day: 20.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.9

Radius: 9.5

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.13 AU - 7.03 AU

Year: 5269 Days

Day: 14.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 27,701,435 km

• M1: 121,922 km (0.047 R)
• M2: 182,061 km (0.072 R)
• M3: 333,902 km (0.081 R)
• M4: 475,572 km (0.11 R)
• M5: 591,809 km (0.084 R)
• M6: 678,426 km (0.112 R)
• M7: 1,011,282 km (0.065 R)
• M8: 1,497,624 km (0.117 R)
• M9: 1,787,246 km (0.11 R)
• M10: 2,155,257 km (0.09 R)
• M11: 3,097,873 km (0.025 R)
• M12: 3,795,597 km (0.084 R)
• M13: 4,171,985 km (0.104 R)
• M14: 4,919,975 km (0.096 R)
• M15: 5,185,361 km (0.026 R)
• M16: 5,434,442 km (0.088 R)
• M17: 5,539,460 km (0.035 R)
• M18: 5,602,739 km (0.103 R)
• M19: 5,858,552 km (0.118 R)
• M20: 5,944,720 km (0.109 R)
• M21: 6,315,274 km (0.061 R)
• M22: 6,536,978 km (0.058 R)
• M23: 6,942,239 km (0.111 R)
• M24: 7,448,777 km (0.111 R)
• M25: 8,182,704 km (0.028 R)
• M26: 8,766,585 km (0.062 R)
• M27: 9,213,583 km (0.038 R)
• M28: 9,642,331 km (0.112 R)
• M29: 10,129,421 km (0.076 R)
• M30: 10,207,063 km (0.112 R)
• M31: 10,310,884 km (0.061 R)
• M32: 10,677,099 km (0.056 R)
• M33: 10,994,396 km (0.117 R)
• M34: 11,074,132 km (0.025 R)
• M35: 11,207,573 km (0.109 R)
• M36: 12,101,720 km (0.08 R)
• M37: 13,103,128 km (0.115 R)
• M38: 13,471,288 km (0.119 R)
• M39: 13,642,428 km (0.093 R)
• M40: 13,756,871 km (0.074 R)
• M41: 14,421,085 km (0.037 R)
• M42: 14,683,929 km (0.042 R)
• M43: 14,918,797 km (0.065 R)
• M44: 15,036,830 km (0.072 R)
• M45: 15,184,633 km (0.094 R)
• M46: 15,481,734 km (0.031 R)
• M47: 15,541,424 km (0.097 R)
• M48: 15,661,102 km (0.084 R)
• M49: 15,780,930 km (0.047 R)
• M50: 17,027,080 km (0.075 R)
• M51: 17,366,817 km (0.118 R)
• M52: 17,864,978 km (0.057 R)
• M53: 18,589,181 km (0.071 R)
• M54: 18,875,212 km (0.101 R)
• M55: 19,162,739 km (0.067 R)
• M56: 19,483,926 km (0.12 R)
• M57: 20,261,984 km (0.085 R)
• M58: 21,083,277 km (0.053 R)
• M59: 21,414,786 km (0.051 R)
• M60: 21,681,219 km (0.087 R)
• M61: 21,881,830 km (0.115 R)
• M62: 22,521,062 km (0.112 R)

Asteroid Belt

Center: 6.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.3

Radius: 13.5

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.72 AU - 9.04 AU

Year: 7046 Days

Day: 10.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 27,701,435 km

• M1: 195,375 km (0.047 R)
• M2: 290,070 km (0.11 R)
• M3: 656,136 km (0.065 R)
• M4: 1,091,316 km (0.088 R)
• M5: 1,283,999 km (0.12 R)
• M6: 1,799,513 km (0.065 R)
• M7: 2,080,757 km (0.119 R)
• M8: 2,484,222 km (0.099 R)
• M9: 2,667,629 km (0.103 R)
• M10: 3,344,709 km (0.102 R)
• M11: 3,445,688 km (0.113 R)
• M12: 3,589,003 km (0.094 R)
• M13: 4,116,933 km (0.06 R)
• M14: 4,225,541 km (0.111 R)
• M15: 4,379,178 km (0.097 R)
• M16: 4,646,959 km (0.086 R)
• M17: 4,966,201 km (0.078 R)
• M18: 5,340,046 km (0.091 R)
• M19: 5,434,891 km (0.039 R)
• M20: 5,747,401 km (0.03 R)
• M21: 6,389,774 km (0.106 R)
• M22: 6,617,611 km (0.068 R)
• M23: 6,847,992 km (0.062 R)
• M24: 7,290,652 km (0.081 R)
• M25: 7,528,812 km (0.074 R)
• M26: 7,877,375 km (0.096 R)
• M27: 8,203,947 km (0.05 R)
• M28: 8,618,333 km (0.048 R)
• M29: 8,729,933 km (0.104 R)
• M30: 8,954,779 km (0.1 R)
• M31: 10,137,051 km (0.112 R)
• M32: 10,641,645 km (0.11 R)
• M33: 10,761,472 km (0.077 R)
• M34: 11,245,721 km (0.095 R)
• M35: 11,830,050 km (0.098 R)
• M36: 12,110,396 km (0.111 R)
• M37: 12,298,441 km (0.083 R)
• M38: 12,677,522 km (0.057 R)
• M39: 13,317,801 km (0.081 R)
• M40: 13,544,442 km (0.027 R)
• M41: 14,496,931 km (0.057 R)
• M42: 14,897,405 km (0.055 R)
• M43: 15,166,531 km (0.114 R)
• M44: 15,369,386 km (0.035 R)
• M45: 16,120,816 km (0.08 R)
• M46: 16,293,302 km (0.079 R)
• M47: 16,605,214 km (0.112 R)
• M48: 16,884,214 km (0.096 R)
• M49: 17,164,710 km (0.116 R)
• M50: 17,305,631 km (0.059 R)
• M51: 17,730,489 km (0.108 R)
• M52: 18,051,377 km (0.067 R)
• M53: 18,302,402 km (0.093 R)
• M54: 18,518,421 km (0.103 R)
• M55: 18,771,541 km (0.102 R)
• M56: 19,062,209 km (0.087 R)
• M57: 20,054,343 km (0.037 R)
• M58: 20,425,944 km (0.053 R)
• M59: 21,063,081 km (0.107 R)
• M60: 21,214,025 km (0.067 R)
• M61: 21,630,805 km (0.06 R)
• M62: 23,168,970 km (0.083 R)
• M63: 24,029,906 km (0.119 R)
• M64: 24,227,076 km (0.109 R)
• M65: 24,623,062 km (0.089 R)
• M66: 25,742,951 km (0.113 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 18,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit