🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.51 AU - 0.59 AU

Year: 186 Days

Day: 28.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.64 AU - 1.04 AU

Year: 351 Days

Day: 27.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.13 AU - 1.65 AU

Year: 748 Days

Day: 21.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.3

Radius: 10.7

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.18 AU - 2.24 AU

Year: 1500 Days

Day: 10.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 168.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,761,117 km

• M1: 133,142 km (0.091 R)
• M2: 631,004 km (0.105 R)
• M3: 1,086,230 km (0.087 R)
• M4: 2,011,343 km (0.087 R)
• M5: 2,567,847 km (0.046 R)
• M6: 3,058,229 km (0.058 R)
• M7: 3,694,469 km (0.077 R)
• M8: 4,044,528 km (0.116 R)
• M9: 4,591,757 km (0.097 R)
• M10: 5,060,298 km (0.107 R)
• M11: 5,605,731 km (0.092 R)
• M12: 6,117,655 km (0.104 R)
• M13: 7,208,673 km (0.052 R)
• M14: 9,544,344 km (0.102 R)
• M15: 10,550,539 km (0.074 R)
• M16: 11,296,135 km (0.067 R)
• M17: 12,038,440 km (0.056 R)
• M18: 12,971,781 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.8

Radius: 9.3

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.3 AU - 3.86 AU

Year: 3093 Days

Day: 9.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,761,117 km

• M1: 115,639 km (0.11 R)
• M2: 489,035 km (0.04 R)
• M3: 1,016,966 km (0.118 R)
• M4: 1,550,582 km (0.076 R)
• M5: 1,946,567 km (0.086 R)
• M6: 3,031,900 km (0.103 R)
• M7: 7,165,439 km (0.086 R)
• M8: 9,069,371 km (0.11 R)
• M9: 9,372,007 km (0.066 R)
• M10: 10,692,508 km (0.109 R)
• M11: 11,245,422 km (0.12 R)
• M12: 12,224,240 km (0.049 R)
• M13: 12,876,188 km (0.094 R)
• M14: 13,600,092 km (0.099 R)
• M15: 14,658,796 km (0.056 R)
• M16: 16,210,126 km (0.102 R)
• M17: 17,226,344 km (0.077 R)
• M18: 17,926,911 km (0.067 R)
• M19: 18,344,439 km (0.084 R)
• M20: 18,707,363 km (0.105 R)
• M21: 19,013,441 km (0.063 R)
• M22: 20,790,065 km (0.108 R)
• M23: 21,517,260 km (0.101 R)
• M24: 22,192,994 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.6

Radius: 12.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.35 AU - 7.07 AU

Year: 7065 Days

Day: 9.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,761,117 km

• M1: 151,842 km (0.116 R)
• M2: 541,843 km (0.092 R)
• M3: 986,448 km (0.099 R)
• M4: 2,917,607 km (0.104 R)
• M5: 4,337,889 km (0.033 R)
• M6: 5,176,086 km (0.116 R)
• M7: 7,110,237 km (0.067 R)
• M8: 10,154,853 km (0.059 R)
• M9: 11,066,203 km (0.08 R)
• M10: 13,388,112 km (0.084 R)
• M11: 16,909,496 km (0.085 R)
• M12: 19,909,831 km (0.054 R)
• M13: 20,744,438 km (0.067 R)
• M14: 21,137,581 km (0.104 R)
• M15: 21,736,571 km (0.088 R)
• M16: 22,415,147 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.3

Radius: 11.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.08 AU - 10.1 AU

Year: 12513 Days

Day: 5.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,761,117 km

• M1: 153,637 km (0.093 R)
• M2: 578,794 km (0.079 R)
• M3: 967,300 km (0.111 R)
• M4: 1,341,295 km (0.039 R)
• M5: 2,946,779 km (0.034 R)
• M6: 3,861,570 km (0.094 R)
• M7: 5,211,541 km (0.111 R)
• M8: 5,994,387 km (0.097 R)
• M9: 9,289,878 km (0.1 R)
• M10: 10,182,379 km (0.044 R)
• M11: 10,597,064 km (0.092 R)
• M12: 11,349,841 km (0.107 R)
• M13: 12,545,577 km (0.107 R)
• M14: 15,320,617 km (0.109 R)
• M15: 16,565,571 km (0.106 R)
• M16: 24,183,244 km (0.109 R)
• M17: 26,060,697 km (0.083 R)
• M18: 28,849,501 km (0.045 R)
• M19: 32,944,593 km (0.102 R)
• M20: 33,624,814 km (0.102 R)
• M21: 34,662,724 km (0.055 R)
• M22: 38,526,089 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.8

Radius: 7.6

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.25 AU - 11.85 AU

Year: 17921 Days

Day: 20.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,761,117 km

• M1: 102,175 km (0.114 R)
• M2: 395,686 km (0.118 R)
• M3: 672,742 km (0.119 R)
• M4: 1,890,767 km (0.112 R)
• M5: 2,649,378 km (0.112 R)
• M6: 3,098,022 km (0.101 R)
• M7: 3,492,512 km (0.111 R)
• M8: 3,837,335 km (0.098 R)
• M9: 4,626,613 km (0.102 R)
• M10: 6,444,676 km (0.097 R)
• M11: 8,317,642 km (0.064 R)
• M12: 9,734,184 km (0.115 R)
• M13: 10,472,749 km (0.057 R)
• M14: 11,022,670 km (0.113 R)
• M15: 15,566,107 km (0.109 R)
• M16: 18,881,944 km (0.113 R)
• M17: 19,204,926 km (0.116 R)
• M18: 24,598,827 km (0.098 R)
• M19: 30,588,725 km (0.088 R)
• M20: 31,711,158 km (0.117 R)
• M21: 34,999,469 km (0.096 R)
• M22: 38,897,840 km (0.084 R)
• M23: 48,141,792 km (0.107 R)
• M24: 48,593,727 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.9

Radius: 4.7

Gravity: 36.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.6 AU - 13.82 AU

Year: 19479 Days

Day: 22 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,761,117 km

• M1: 58,642 km (0.086 R)
• M2: 227,389 km (0.083 R)
• M3: 438,322 km (0.089 R)
• M4: 598,242 km (0.05 R)
• M5: 746,493 km (0.117 R)
• M6: 931,247 km (0.036 R)
• M7: 1,624,782 km (0.082 R)
• M8: 2,078,962 km (0.118 R)
• M9: 2,247,858 km (0.076 R)
• M10: 2,637,410 km (0.087 R)
• M11: 3,017,239 km (0.103 R)
• M12: 3,761,040 km (0.098 R)
• M13: 4,514,864 km (0.048 R)
• M14: 4,763,047 km (0.092 R)
• M15: 5,020,205 km (0.07 R)
• M16: 6,581,409 km (0.062 R)
• M17: 6,900,800 km (0.06 R)
• M18: 7,087,798 km (0.108 R)
• M19: 9,604,034 km (0.046 R)
• M20: 10,871,277 km (0.095 R)
• M21: 15,895,821 km (0.085 R)
• M22: 16,304,672 km (0.088 R)
• M23: 21,872,256 km (0.036 R)
• M24: 23,412,815 km (0.118 R)
• M25: 24,587,308 km (0.097 R)
• M26: 32,340,068 km (0.06 R)
• M27: 33,261,142 km (0.102 R)
• M28: 36,835,334 km (0.108 R)
• M29: 38,861,936 km (0.115 R)
• M30: 43,770,841 km (0.087 R)
• M31: 49,422,499 km (0.063 R)
• M32: 50,467,889 km (0.056 R)
• M33: 53,875,130 km (0.034 R)
• M34: 54,426,847 km (0.109 R)
• M35: 56,104,288 km (0.118 R)
• M36: 59,758,365 km (0.082 R)
• M37: 60,349,427 km (0.084 R)
• M38: 73,454,649 km (0.046 R)
• M39: 76,192,440 km (0.115 R)
• M40: 78,761,185 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 19,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit