🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.61 AU - 0.63 AU

Year: 185 Days

Day: 30.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.22 AU - 1.36 AU

Year: 555 Days

Day: 21.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.51 AU - 2.47 AU

Year: 1063 Days

Day: 13.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.9 AU - 2.78 AU

Year: 1356 Days

Day: 26.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,045,319 km

• M1: 315,951 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.56 AU - 3.32 AU

Year: 1909 Days

Day: 42.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19

Radius: 9.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.44 AU - 6 AU

Year: 4517 Days

Day: 9.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 83,045,319 km

• M1: 123,119 km (0.11 R)
• M2: 733,628 km (0.04 R)
• M3: 1,306,887 km (0.114 R)
• M4: 2,805,409 km (0.104 R)
• M5: 3,493,260 km (0.113 R)
• M6: 5,782,406 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.2

Radius: 13.5

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.03 AU - 10.03 AU

Year: 8618 Days

Day: 12.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,045,319 km

• M1: 167,849 km (0.076 R)
• M2: 814,261 km (0.099 R)
• M3: 1,830,779 km (0.12 R)
• M4: 2,399,699 km (0.073 R)
• M5: 2,868,689 km (0.077 R)
• M6: 3,334,836 km (0.041 R)
• M7: 4,660,273 km (0.07 R)
• M8: 6,212,650 km (0.066 R)
• M9: 7,511,608 km (0.102 R)
• M10: 9,766,796 km (0.099 R)
• M11: 10,359,952 km (0.051 R)
• M12: 10,928,723 km (0.08 R)
• M13: 12,654,185 km (0.102 R)
• M14: 14,321,902 km (0.095 R)
• M15: 16,069,205 km (0.103 R)
• M16: 16,575,294 km (0.073 R)
• M17: 19,338,218 km (0.057 R)
• M18: 19,983,583 km (0.059 R)
• M19: 20,791,710 km (0.066 R)
• M20: 21,774,868 km (0.109 R)
• M21: 22,316,861 km (0.111 R)
• M22: 27,519,276 km (0.116 R)
• M23: 32,163,542 km (0.103 R)
• M24: 32,867,101 km (0.112 R)
• M25: 34,723,461 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.5

Radius: 10.8

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7 AU - 9.12 AU

Year: 8667 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,045,319 km

• M1: 134,339 km (0.068 R)
• M2: 518,656 km (0.091 R)
• M3: 1,208,900 km (0.086 R)
• M4: 1,596,060 km (0.094 R)
• M5: 2,576,823 km (0.095 R)
• M6: 3,032,498 km (0.089 R)
• M7: 3,498,945 km (0.106 R)
• M8: 3,874,136 km (0.064 R)
• M9: 4,350,007 km (0.082 R)
• M10: 4,784,888 km (0.077 R)
• M11: 5,164,717 km (0.117 R)
• M12: 6,394,860 km (0.118 R)
• M13: 8,072,002 km (0.054 R)
• M14: 8,931,442 km (0.084 R)
• M15: 10,333,772 km (0.039 R)
• M16: 11,017,584 km (0.116 R)
• M17: 12,424,851 km (0.098 R)
• M18: 12,988,835 km (0.06 R)
• M19: 14,003,258 km (0.106 R)
• M20: 15,300,870 km (0.081 R)
• M21: 15,889,538 km (0.118 R)
• M22: 16,862,522 km (0.101 R)
• M23: 17,300,545 km (0.112 R)
• M24: 18,726,661 km (0.083 R)
• M25: 21,811,818 km (0.106 R)
• M26: 22,257,171 km (0.104 R)
• M27: 23,089,534 km (0.099 R)
• M28: 26,042,147 km (0.087 R)
• M29: 26,627,823 km (0.086 R)
• M30: 30,789,935 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.8

Radius: 11.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.21 AU - 10.29 AU

Year: 11531 Days

Day: 14 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,045,319 km

• M1: 146,756 km (0.048 R)
• M2: 587,920 km (0.069 R)
• M3: 961,017 km (0.109 R)
• M4: 1,380,340 km (0.111 R)
• M5: 2,029,894 km (0.116 R)
• M6: 2,700,242 km (0.115 R)
• M7: 4,429,593 km (0.093 R)
• M8: 6,589,786 km (0.067 R)
• M9: 8,893,743 km (0.117 R)
• M10: 10,346,189 km (0.105 R)
• M11: 10,929,770 km (0.098 R)
• M12: 12,323,424 km (0.072 R)
• M13: 17,552,318 km (0.107 R)
• M14: 19,240,231 km (0.098 R)
• M15: 23,512,148 km (0.062 R)
• M16: 24,521,784 km (0.113 R)
• M17: 28,472,215 km (0.08 R)
• M18: 36,819,028 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.3

Radius: 5.2

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 17.1 AU - 20.12 AU

Year: 30407 Days

Day: 22.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,045,319 km

• M1: 64,626 km (0.088 R)
• M2: 242,797 km (0.101 R)
• M3: 479,611 km (0.111 R)
• M4: 1,035,367 km (0.09 R)
• M5: 1,539,960 km (0.025 R)
• M6: 1,945,371 km (0.089 R)
• M7: 2,489,159 km (0.092 R)
• M8: 2,966,077 km (0.112 R)
• M9: 3,745,781 km (0.088 R)
• M10: 4,874,347 km (0.062 R)
• M11: 5,217,675 km (0.107 R)
• M12: 6,256,482 km (0.082 R)
• M13: 7,133,275 km (0.099 R)
• M14: 7,476,004 km (0.056 R)
• M15: 11,007,561 km (0.086 R)
• M16: 11,598,323 km (0.084 R)
• M17: 15,840,021 km (0.096 R)
• M18: 18,992,497 km (0.102 R)
• M19: 20,518,694 km (0.116 R)
• M20: 21,614,200 km (0.102 R)
• M21: 22,958,636 km (0.104 R)
• M22: 26,387,269 km (0.112 R)
• M23: 27,681,740 km (0.091 R)
• M24: 35,212,347 km (0.108 R)
• M25: 50,666,256 km (0.064 R)
• M26: 53,771,010 km (0.113 R)
• M27: 54,519,448 km (0.083 R)
• M28: 54,707,642 km (0.115 R)
• M29: 56,228,903 km (0.099 R)
• M30: 58,563,527 km (0.113 R)
• M31: 60,759,474 km (0.037 R)
• M32: 61,164,436 km (0.052 R)
• M33: 61,980,043 km (0.099 R)
• M34: 68,987,058 km (0.043 R)
• M35: 71,210,232 km (0.117 R)
• M36: 76,976,033 km (0.027 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 11,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit