🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.44 AU - 0.62 AU

Year: 137 Days

Day: 12.2 Hours

Environment

Temp: 218 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.68 AU - 0.8 AU

Year: 226 Days

Day: 21.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.82 AU - 1 AU

Year: 308 Days

Day: 43.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.92 AU - 1.16 AU

Year: 376 Days

Day: 17.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.81 AU - 1.33 AU

Year: 393 Days

Day: 22.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.1 AU - 1.14 AU

Year: 420 Days

Day: 30.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.38 AU - 1.5 AU

Year: 613 Days

Day: 38.1 Hours

Environment

Temp: -16 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 8 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.55 AU - 2.17 AU

Year: 900 Days

Day: 31 Hours

Environment

Temp: -55 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.7

Radius: 9

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.06 AU - 6.32 AU

Year: 4815 Days

Day: 8.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 24,015,549 km

• M1: 165,455 km (0.097 R)
• M2: 231,877 km (0.08 R)
• M3: 379,829 km (0.094 R)
• M4: 610,210 km (0.101 R)
• M5: 722,558 km (0.083 R)
• M6: 855,999 km (0.098 R)
• M7: 1,132,605 km (0.111 R)
• M8: 1,225,955 km (0.085 R)
• M9: 1,305,690 km (0.073 R)
• M10: 1,470,547 km (0.107 R)
• M11: 1,968,409 km (0.039 R)
• M12: 2,119,951 km (0.111 R)
• M13: 2,374,417 km (0.099 R)
• M14: 2,806,456 km (0.082 R)
• M15: 2,870,185 km (0.114 R)
• M16: 2,998,989 km (0.088 R)
• M17: 3,064,213 km (0.103 R)
• M18: 3,196,159 km (0.099 R)
• M19: 3,397,517 km (0.11 R)
• M20: 3,534,100 km (0.106 R)
• M21: 4,195,323 km (0.116 R)
• M22: 4,665,808 km (0.093 R)
• M23: 4,843,381 km (0.113 R)
• M24: 5,049,078 km (0.116 R)
• M25: 5,336,605 km (0.118 R)
• M26: 5,442,520 km (0.119 R)
• M27: 5,522,405 km (0.112 R)
• M28: 6,175,550 km (0.066 R)
• M29: 6,567,945 km (0.107 R)
• M30: 6,968,269 km (0.065 R)
• M31: 7,084,207 km (0.076 R)
• M32: 7,229,915 km (0.115 R)
• M33: 7,347,350 km (0.075 R)
• M34: 7,613,634 km (0.116 R)
• M35: 8,247,331 km (0.051 R)
• M36: 8,586,020 km (0.055 R)
• M37: 9,986,256 km (0.098 R)
• M38: 10,281,263 km (0.082 R)
• M39: 10,479,630 km (0.119 R)
• M40: 10,879,954 km (0.114 R)
• M41: 11,937,611 km (0.1 R)
• M42: 12,181,007 km (0.07 R)
• M43: 12,285,725 km (0.111 R)
• M44: 12,920,768 km (0.049 R)
• M45: 13,314,210 km (0.096 R)
• M46: 13,494,326 km (0.094 R)
• M47: 13,966,457 km (0.074 R)
• M48: 14,222,868 km (0.112 R)
• M49: 14,591,926 km (0.041 R)
• M50: 14,926,726 km (0.095 R)
• M51: 15,001,525 km (0.109 R)
• M52: 15,188,971 km (0.09 R)
• M53: 15,301,768 km (0.101 R)
• M54: 15,377,165 km (0.072 R)
• M55: 15,528,259 km (0.112 R)
• M56: 16,099,573 km (0.057 R)
• M57: 16,406,997 km (0.069 R)
• M58: 16,638,874 km (0.098 R)
• M59: 17,184,008 km (0.04 R)
• M60: 17,458,820 km (0.115 R)
• M61: 17,973,137 km (0.076 R)
• M62: 18,292,080 km (0.074 R)
• M63: 18,935,650 km (0.115 R)
• M64: 19,586,550 km (0.116 R)
• M65: 19,832,489 km (0.026 R)
• M66: 20,203,492 km (0.069 R)
• M67: 20,327,508 km (0.079 R)
• M68: 21,077,742 km (0.075 R)
• M69: 21,161,666 km (0.095 R)
• M70: 21,372,001 km (0.115 R)
• M71: 22,177,436 km (0.1 R)
• M72: 23,512,746 km (0.119 R)
• M73: 23,905,291 km (0.107 R)
• M74: 24,080,470 km (0.072 R)
• M75: 24,300,080 km (0.082 R)
• M76: 25,541,892 km (0.101 R)
• M77: 25,765,690 km (0.094 R)
• M78: 26,940,632 km (0.115 R)
• M79: 27,902,247 km (0.074 R)
• M80: 28,735,507 km (0.066 R)
• M81: 28,828,557 km (0.025 R)
• M82: 29,015,105 km (0.103 R)
• M83: 29,717,916 km (0.071 R)
• M84: 30,236,871 km (0.084 R)
• M85: 30,711,246 km (0.084 R)
• M86: 32,390,931 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25

Radius: 5.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.29 AU - 14.69 AU

Year: 18564 Days

Day: 19.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 24,015,549 km

• M1: 74,201 km (0.081 R)
• M2: 257,757 km (0.039 R)
• M3: 575,054 km (0.093 R)
• M4: 709,094 km (0.098 R)
• M5: 876,344 km (0.088 R)
• M6: 1,766,302 km (0.1 R)
• M7: 1,963,023 km (0.083 R)
• M8: 2,460,137 km (0.082 R)
• M9: 2,941,393 km (0.117 R)
• M10: 3,012,452 km (0.118 R)
• M11: 3,870,546 km (0.095 R)
• M12: 5,052,219 km (0.109 R)
• M13: 8,411,589 km (0.059 R)
• M14: 8,512,867 km (0.119 R)
• M15: 9,600,443 km (0.107 R)
• M16: 9,919,236 km (0.111 R)
• M17: 10,786,006 km (0.116 R)
• M18: 11,034,189 km (0.117 R)
• M19: 11,874,929 km (0.099 R)
• M20: 11,988,624 km (0.098 R)
• M21: 12,678,120 km (0.087 R)
• M22: 12,823,380 km (0.056 R)
• M23: 13,945,364 km (0.05 R)
• M24: 17,044,583 km (0.038 R)
• M25: 17,559,499 km (0.1 R)
• M26: 17,689,051 km (0.107 R)
• M27: 19,068,193 km (0.117 R)
• M28: 19,134,764 km (0.115 R)
• M29: 20,617,878 km (0.091 R)
• M30: 21,373,197 km (0.082 R)
• M31: 21,580,839 km (0.078 R)
• M32: 22,277,517 km (0.087 R)
• M33: 22,417,839 km (0.047 R)
• M34: 22,769,694 km (0.098 R)
• M35: 23,478,937 km (0.073 R)
• M36: 23,800,423 km (0.032 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 18,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit