🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.57 AU - 0.61 AU

Year: 191 Days

Day: 43.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,083,137 km

• M1: 40,242 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.67 AU - 1.01 AU

Year: 325 Days

Day: 27.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,083,137 km

• M1: 649,704 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.15 AU - 1.27 AU

Year: 561 Days

Day: 38.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.48 AU - 1.98 AU

Year: 960 Days

Day: 20.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.2

Radius: 9.8

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.57 AU - 3.73 AU

Year: 2358 Days

Day: 9.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,083,137 km

• M1: 121,922 km (0.084 R)
• M2: 460,462 km (0.097 R)
• M3: 841,638 km (0.104 R)
• M4: 1,174,642 km (0.038 R)
• M5: 1,898,098 km (0.096 R)
• M6: 2,277,628 km (0.105 R)
• M7: 2,926,434 km (0.118 R)
• M8: 3,905,402 km (0.092 R)
• M9: 4,789,974 km (0.078 R)
• M10: 5,136,443 km (0.09 R)
• M11: 8,020,540 km (0.118 R)
• M12: 8,917,080 km (0.086 R)
• M13: 10,404,233 km (0.114 R)
• M14: 11,924,297 km (0.103 R)
• M15: 12,606,762 km (0.066 R)
• M16: 13,001,850 km (0.117 R)
• M17: 13,359,987 km (0.103 R)
• M18: 14,810,638 km (0.117 R)
• M19: 15,952,818 km (0.088 R)
• M20: 16,467,285 km (0.113 R)
• M21: 17,206,149 km (0.108 R)
• M22: 19,035,132 km (0.094 R)
• M23: 19,497,390 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.7

Radius: 15

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.07 AU - 4.03 AU

Year: 2821 Days

Day: 6.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,083,137 km

• M1: 189,241 km (0.102 R)
• M2: 840,740 km (0.1 R)
• M3: 1,327,681 km (0.103 R)
• M4: 1,926,821 km (0.106 R)
• M5: 2,429,320 km (0.103 R)
• M6: 3,086,204 km (0.092 R)
• M7: 3,725,735 km (0.107 R)
• M8: 4,262,791 km (0.027 R)
• M9: 5,249,838 km (0.067 R)
• M10: 6,523,365 km (0.104 R)
• M11: 7,010,605 km (0.106 R)
• M12: 7,962,197 km (0.081 R)
• M13: 8,587,067 km (0.109 R)
• M14: 10,505,062 km (0.092 R)
• M15: 11,217,297 km (0.108 R)
• M16: 12,131,490 km (0.104 R)
• M17: 14,155,848 km (0.119 R)
• M18: 16,136,973 km (0.088 R)
• M19: 17,248,186 km (0.11 R)
• M20: 18,240,618 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.6

Radius: 9.2

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.45 AU - 5.33 AU

Year: 3879 Days

Day: 9.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,083,137 km

• M1: 114,442 km (0.098 R)
• M2: 584,928 km (0.074 R)
• M3: 872,904 km (0.1 R)
• M4: 1,229,545 km (0.094 R)
• M5: 1,849,778 km (0.103 R)
• M6: 2,186,672 km (0.093 R)
• M7: 2,581,162 km (0.068 R)
• M8: 2,967,274 km (0.119 R)
• M9: 3,351,441 km (0.086 R)
• M10: 3,990,074 km (0.108 R)
• M11: 4,783,841 km (0.119 R)
• M12: 5,480,518 km (0.069 R)
• M13: 6,460,234 km (0.067 R)
• M14: 7,587,305 km (0.075 R)
• M15: 8,234,764 km (0.101 R)
• M16: 9,639,638 km (0.081 R)
• M17: 11,846,805 km (0.087 R)
• M18: 13,424,464 km (0.08 R)
• M19: 14,971,157 km (0.112 R)
• M20: 18,414,750 km (0.105 R)
• M21: 19,253,396 km (0.062 R)
• M22: 19,582,511 km (0.119 R)
• M23: 20,661,411 km (0.083 R)
• M24: 21,708,297 km (0.077 R)
• M25: 23,307,199 km (0.114 R)
• M26: 24,595,386 km (0.086 R)
• M27: 25,770,926 km (0.105 R)
• M28: 26,738,076 km (0.115 R)

Asteroid Belt

Center: 6.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.9

Radius: 11.7

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.32 AU - 11.02 AU

Year: 11712 Days

Day: 10.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,083,137 km

• M1: 153,039 km (0.093 R)
• M2: 693,685 km (0.102 R)
• M3: 1,132,605 km (0.099 R)
• M4: 1,652,757 km (0.116 R)
• M5: 2,775,788 km (0.111 R)
• M6: 3,762,386 km (0.102 R)
• M7: 5,099,642 km (0.036 R)
• M8: 6,652,318 km (0.059 R)
• M9: 7,054,587 km (0.076 R)
• M10: 9,668,211 km (0.098 R)
• M11: 11,560,475 km (0.108 R)
• M12: 13,560,000 km (0.068 R)
• M13: 16,571,405 km (0.109 R)
• M14: 20,759,098 km (0.044 R)
• M15: 26,495,578 km (0.081 R)
• M16: 28,027,161 km (0.075 R)
• M17: 30,379,139 km (0.075 R)
• M18: 31,942,586 km (0.106 R)
• M19: 33,091,797 km (0.114 R)
• M20: 36,829,649 km (0.109 R)
• M21: 39,515,978 km (0.082 R)
• M22: 43,856,561 km (0.083 R)
• M23: 47,906,773 km (0.084 R)
• M24: 52,674,457 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.5

Radius: 7

Gravity: 16.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 15.21 AU - 16.57 AU

Year: 26714 Days

Day: 23.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,083,137 km

• M1: 87,066 km (0.088 R)
• M2: 395,238 km (0.078 R)
• M3: 1,064,538 km (0.066 R)
• M4: 1,411,306 km (0.111 R)
• M5: 1,791,883 km (0.098 R)
• M6: 2,193,554 km (0.092 R)
• M7: 2,551,990 km (0.035 R)
• M8: 4,035,552 km (0.086 R)
• M9: 5,622,337 km (0.051 R)
• M10: 6,435,551 km (0.069 R)
• M11: 6,870,432 km (0.085 R)
• M12: 8,406,054 km (0.051 R)
• M13: 10,286,649 km (0.098 R)
• M14: 10,881,300 km (0.026 R)
• M15: 11,428,829 km (0.034 R)
• M16: 11,922,950 km (0.08 R)
• M17: 12,284,528 km (0.086 R)
• M18: 12,802,885 km (0.106 R)
• M19: 16,579,483 km (0.106 R)
• M20: 18,144,726 km (0.101 R)
• M21: 22,320,601 km (0.063 R)
• M22: 29,259,848 km (0.115 R)
• M23: 30,451,395 km (0.118 R)
• M24: 31,127,128 km (0.086 R)
• M25: 32,508,515 km (0.055 R)
• M26: 33,930,293 km (0.105 R)
• M27: 38,131,151 km (0.111 R)
• M28: 40,194,255 km (0.1 R)
• M29: 45,587,707 km (0.061 R)
• M30: 49,192,417 km (0.108 R)
• M31: 52,982,779 km (0.074 R)
• M32: 54,353,993 km (0.06 R)
• M33: 54,948,943 km (0.084 R)
• M34: 56,556,522 km (0.102 R)
• M35: 61,997,397 km (0.081 R)
• M36: 70,561,725 km (0.047 R)
• M37: 73,663,488 km (0.119 R)
• M38: 76,110,460 km (0.118 R)
• M39: 91,658,765 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 14,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit