🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.8 AU - 1.3 AU

Year: 378 Days

Day: 12.6 Hours

Environment

Temp: 107 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.1 AU - 3.1 AU

Year: 1473 Days

Day: 46 Hours

Environment

Temp: -78 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,464,958 km

• M1: 431,889 km (0.115 R)
• M2: 1,007,242 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.36 AU - 3.9 AU

Year: 2431 Days

Day: 26.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,464,958 km

• M1: 376,538 km (0.117 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71

Radius: 9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.78 AU - 7.46 AU

Year: 5986 Days

Day: 13.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,464,958 km

• M1: 117,135 km (0.117 R)
• M2: 287,078 km (0.114 R)
• M3: 581,786 km (0.088 R)
• M4: 812,316 km (0.103 R)
• M5: 1,687,763 km (0.102 R)
• M6: 1,969,456 km (0.084 R)
• M7: 3,242,683 km (0.063 R)
• M8: 3,664,998 km (0.087 R)
• M9: 4,708,593 km (0.038 R)
• M10: 5,039,055 km (0.094 R)
• M11: 6,099,105 km (0.051 R)
• M12: 8,668,000 km (0.096 R)
• M13: 9,092,858 km (0.094 R)
• M14: 9,381,731 km (0.069 R)
• M15: 9,675,242 km (0.119 R)
• M16: 10,149,168 km (0.062 R)
• M17: 10,531,540 km (0.119 R)
• M18: 11,532,201 km (0.096 R)
• M19: 11,939,705 km (0.098 R)
• M20: 13,061,540 km (0.096 R)
• M21: 13,759,115 km (0.076 R)
• M22: 14,384,434 km (0.048 R)
• M23: 15,708,524 km (0.117 R)
• M24: 15,897,915 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.8

Radius: 6.4

Gravity: 19.65 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.72 AU - 13.58 AU

Year: 16760 Days

Day: 24.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 84,464,958 km

• M1: 79,736 km (0.088 R)
• M2: 1,089,072 km (0.041 R)
• M3: 1,302,848 km (0.041 R)
• M4: 1,683,425 km (0.096 R)
• M5: 2,440,839 km (0.107 R)
• M6: 3,405,446 km (0.069 R)
• M7: 3,592,742 km (0.057 R)
• M8: 4,083,573 km (0.07 R)
• M9: 5,047,881 km (0.1 R)
• M10: 6,885,840 km (0.075 R)
• M11: 7,333,587 km (0.103 R)
• M12: 8,320,035 km (0.048 R)
• M13: 8,712,430 km (0.068 R)
• M14: 13,568,377 km (0.087 R)
• M15: 14,132,212 km (0.096 R)
• M16: 14,322,799 km (0.077 R)
• M17: 14,707,715 km (0.099 R)
• M18: 17,546,035 km (0.097 R)
• M19: 17,971,940 km (0.091 R)
• M20: 18,115,105 km (0.034 R)
• M21: 18,912,612 km (0.09 R)
• M22: 21,643,072 km (0.088 R)
• M23: 22,754,734 km (0.09 R)
• M24: 23,239,730 km (0.089 R)
• M25: 23,812,091 km (0.057 R)
• M26: 27,216,640 km (0.116 R)
• M27: 28,192,916 km (0.084 R)
• M28: 30,197,078 km (0.053 R)
• M29: 30,475,779 km (0.056 R)
• M30: 31,225,115 km (0.105 R)
• M31: 31,793,138 km (0.12 R)
• M32: 33,332,799 km (0.069 R)
• M33: 33,723,399 km (0.068 R)
• M34: 34,610,814 km (0.088 R)
• M35: 36,013,892 km (0.111 R)
• M36: 40,498,238 km (0.068 R)
• M37: 42,563,736 km (0.101 R)
• M38: 52,068,287 km (0.094 R)
• M39: 53,169,776 km (0.09 R)
• M40: 55,533,123 km (0.1 R)
• M41: 56,924,982 km (0.117 R)
• M42: 58,721,353 km (0.078 R)
• M43: 60,677,046 km (0.119 R)
• M44: 62,531,312 km (0.098 R)
• M45: 67,012,516 km (0.069 R)
• M46: 70,086,303 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975

Radius: 4.3

Gravity: 52.73 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.14 AU - 16.06 AU

Year: 19607 Days

Day: 20.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 84,464,958 km

• M1: 61,934 km (0.106 R)
• M2: 1,001,857 km (0.116 R)
• M3: 1,755,531 km (0.037 R)
• M4: 2,134,163 km (0.098 R)
• M5: 2,268,801 km (0.114 R)
• M6: 3,036,986 km (0.109 R)
• M7: 5,981,222 km (0.099 R)
• M8: 7,803,175 km (0.091 R)
• M9: 9,245,896 km (0.066 R)
• M10: 9,984,461 km (0.112 R)
• M11: 11,484,778 km (0.053 R)
• M12: 13,024,439 km (0.037 R)
• M13: 13,223,704 km (0.103 R)
• M14: 13,762,705 km (0.072 R)
• M15: 15,157,107 km (0.114 R)
• M16: 15,879,664 km (0.104 R)
• M17: 17,682,768 km (0.047 R)
• M18: 18,462,621 km (0.078 R)
• M19: 20,819,984 km (0.074 R)
• M20: 22,703,122 km (0.118 R)
• M21: 23,764,669 km (0.11 R)
• M22: 25,587,968 km (0.106 R)
• M23: 25,960,766 km (0.053 R)
• M24: 26,054,264 km (0.075 R)
• M25: 30,441,671 km (0.118 R)
• M26: 34,197,624 km (0.087 R)
• M27: 35,937,148 km (0.056 R)
• M28: 37,832,703 km (0.108 R)
• M29: 38,285,835 km (0.087 R)
• M30: 40,943,740 km (0.117 R)
• M31: 43,934,052 km (0.043 R)
• M32: 50,622,423 km (0.111 R)
• M33: 53,537,936 km (0.113 R)
• M34: 56,121,641 km (0.095 R)
• M35: 57,645,445 km (0.103 R)
• M36: 68,123,280 km (0.108 R)
• M37: 68,883,387 km (0.099 R)
• M38: 69,035,827 km (0.092 R)
• M39: 72,122,031 km (0.112 R)
• M40: 73,532,739 km (0.033 R)
• M41: 79,149,092 km (0.053 R)
• M42: 81,287,743 km (0.052 R)
• M43: 82,284,514 km (0.082 R)
• M44: 83,959,262 km (0.084 R)
• M45: 84,127,709 km (0.047 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 17,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit