🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.65 AU - 0.75 AU

Year: 223 Days

Day: 28.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 74.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.04 AU - 1.06 AU

Year: 410 Days

Day: 35.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.65 AU - 1.75 AU

Year: 844 Days

Day: 38.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.15 AU - 3.89 AU

Year: 2515 Days

Day: 13.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.12 AU - 5.06 AU

Year: 3150 Days

Day: 26 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76

Radius: 10.2

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.48 AU - 5.12 AU

Year: 4005 Days

Day: 6.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,737,847 km

• M1: 126,859 km (0.032 R)
• M2: 461,360 km (0.108 R)
• M3: 878,738 km (0.109 R)
• M4: 1,522,607 km (0.083 R)
• M5: 1,848,431 km (0.077 R)
• M6: 2,267,305 km (0.098 R)
• M7: 2,722,980 km (0.074 R)
• M8: 3,050,450 km (0.098 R)
• M9: 3,639,567 km (0.11 R)
• M10: 3,970,327 km (0.083 R)
• M11: 5,065,234 km (0.069 R)
• M12: 6,027,597 km (0.051 R)
• M13: 9,553,769 km (0.108 R)
• M14: 9,930,307 km (0.116 R)
• M15: 11,396,964 km (0.095 R)
• M16: 12,109,200 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.6

Radius: 13.4

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.76 AU - 6.06 AU

Year: 5471 Days

Day: 12.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,737,847 km

• M1: 166,802 km (0.11 R)
• M2: 671,246 km (0.114 R)
• M3: 1,265,000 km (0.105 R)
• M4: 1,723,966 km (0.094 R)
• M5: 2,458,043 km (0.1 R)
• M6: 3,188,379 km (0.106 R)
• M7: 4,036,001 km (0.107 R)
• M8: 4,603,126 km (0.105 R)
• M9: 5,083,784 km (0.107 R)
• M10: 6,402,190 km (0.086 R)
• M11: 7,211,665 km (0.107 R)
• M12: 8,050,460 km (0.1 R)
• M13: 8,631,797 km (0.066 R)
• M14: 9,199,521 km (0.119 R)
• M15: 12,069,556 km (0.109 R)
• M16: 13,519,160 km (0.086 R)
• M17: 16,514,857 km (0.069 R)
• M18: 17,712,089 km (0.101 R)
• M19: 23,317,371 km (0.103 R)
• M20: 25,066,769 km (0.061 R)
• M21: 26,308,880 km (0.077 R)
• M22: 26,817,064 km (0.1 R)
• M23: 27,245,512 km (0.057 R)
• M24: 29,456,718 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.6

Radius: 10

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.02 AU - 9.18 AU

Year: 7978 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,737,847 km

• M1: 124,316 km (0.103 R)
• M2: 700,716 km (0.096 R)
• M3: 1,334,563 km (0.116 R)
• M4: 1,930,710 km (0.114 R)
• M5: 2,368,433 km (0.104 R)
• M6: 3,676,068 km (0.087 R)
• M7: 4,326,370 km (0.1 R)
• M8: 5,170,102 km (0.082 R)
• M9: 6,743,274 km (0.072 R)
• M10: 8,238,953 km (0.035 R)
• M11: 10,513,589 km (0.078 R)
• M12: 11,459,047 km (0.079 R)
• M13: 11,873,733 km (0.105 R)
• M14: 12,460,156 km (0.043 R)
• M15: 12,788,075 km (0.113 R)
• M16: 16,853,397 km (0.113 R)
• M17: 17,254,918 km (0.11 R)
• M18: 18,925,028 km (0.108 R)
• M19: 20,853,195 km (0.106 R)
• M20: 23,236,588 km (0.087 R)
• M21: 27,788,552 km (0.077 R)
• M22: 28,443,492 km (0.11 R)
• M23: 28,917,568 km (0.075 R)
• M24: 34,271,975 km (0.103 R)
• M25: 35,351,473 km (0.115 R)
• M26: 36,564,861 km (0.055 R)
• M27: 38,034,361 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.8

Radius: 10.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.59 AU - 9.17 AU

Year: 8423 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,737,847 km

• M1: 133,890 km (0.031 R)
• M2: 824,434 km (0.119 R)
• M3: 1,197,531 km (0.114 R)
• M4: 2,433,209 km (0.084 R)
• M5: 2,855,674 km (0.093 R)
• M6: 3,368,645 km (0.116 R)
• M7: 6,347,288 km (0.102 R)
• M8: 7,509,664 km (0.081 R)
• M9: 11,505,722 km (0.058 R)
• M10: 14,427,817 km (0.118 R)
• M11: 15,939,504 km (0.045 R)
• M12: 19,966,080 km (0.091 R)
• M13: 20,888,949 km (0.084 R)
• M14: 21,914,442 km (0.115 R)
• M15: 27,898,956 km (0.074 R)
• M16: 28,338,773 km (0.096 R)
• M17: 31,738,385 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.8

Radius: 6.7

Gravity: 22.12 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 11.5 AU - 17.08 AU

Year: 20570 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,737,847 km

• M1: 83,326 km (0.11 R)
• M2: 313,707 km (0.114 R)
• M3: 594,502 km (0.091 R)
• M4: 906,713 km (0.116 R)
• M5: 1,404,275 km (0.12 R)
• M6: 1,966,614 km (0.104 R)
• M7: 2,849,241 km (0.03 R)
• M8: 3,204,835 km (0.1 R)
• M9: 5,163,819 km (0.103 R)
• M10: 5,485,455 km (0.082 R)
• M11: 6,348,335 km (0.112 R)
• M12: 7,807,513 km (0.094 R)
• M13: 8,449,437 km (0.103 R)
• M14: 10,650,471 km (0.032 R)
• M15: 11,040,173 km (0.114 R)
• M16: 11,439,300 km (0.108 R)
• M17: 13,430,747 km (0.111 R)
• M18: 14,587,438 km (0.117 R)
• M19: 15,976,903 km (0.101 R)
• M20: 18,361,792 km (0.102 R)
• M21: 21,792,969 km (0.078 R)
• M22: 22,210,497 km (0.089 R)
• M23: 22,739,774 km (0.082 R)
• M24: 22,953,848 km (0.106 R)
• M25: 23,823,611 km (0.061 R)
• M26: 24,044,567 km (0.069 R)
• M27: 24,715,214 km (0.07 R)
• M28: 25,055,250 km (0.087 R)
• M29: 25,744,597 km (0.109 R)
• M30: 29,129,697 km (0.061 R)
• M31: 33,073,546 km (0.102 R)
• M32: 33,486,586 km (0.098 R)
• M33: 33,763,791 km (0.073 R)
• M34: 46,494,270 km (0.071 R)
• M35: 47,359,993 km (0.107 R)
• M36: 49,302,671 km (0.096 R)
• M37: 50,748,534 km (0.049 R)
• M38: 54,869,657 km (0.096 R)
• M39: 71,044,777 km (0.104 R)
• M40: 80,330,915 km (0.078 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 17,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit