🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.86 AU - 1.36 AU

Year: 441 Days

Day: 25.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 130.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.11 AU - 1.11 AU

Year: 441 Days

Day: 20.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.72 AU - 2.06 AU

Year: 979 Days

Day: 26 Hours

Environment

Temp: -70 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51

Radius: 14

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.85 AU - 6.59 AU

Year: 5844 Days

Day: 13.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,779,489 km

• M1: 174,282 km (0.05 R)
• M2: 665,411 km (0.108 R)
• M3: 1,451,099 km (0.094 R)
• M4: 2,131,470 km (0.091 R)
• M5: 3,621,914 km (0.075 R)
• M6: 4,068,164 km (0.062 R)
• M7: 4,570,664 km (0.093 R)
• M8: 5,413,498 km (0.096 R)
• M9: 6,430,913 km (0.037 R)
• M10: 7,849,699 km (0.088 R)
• M11: 8,425,202 km (0.107 R)
• M12: 9,758,269 km (0.093 R)
• M13: 11,553,144 km (0.057 R)
• M14: 13,236,420 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.9

Radius: 11

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.03 AU - 8.23 AU

Year: 7940 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,779,489 km

• M1: 138,677 km (0.092 R)
• M2: 575,952 km (0.101 R)
• M3: 1,042,099 km (0.106 R)
• M4: 1,632,262 km (0.116 R)
• M5: 2,937,653 km (0.106 R)
• M6: 3,795,448 km (0.119 R)
• M7: 4,988,640 km (0.084 R)
• M8: 5,968,955 km (0.116 R)
• M9: 7,814,245 km (0.093 R)
• M10: 12,319,235 km (0.056 R)
• M11: 13,046,729 km (0.117 R)
• M12: 17,188,945 km (0.06 R)
• M13: 18,168,512 km (0.073 R)
• M14: 18,963,924 km (0.063 R)
• M15: 20,701,952 km (0.08 R)
• M16: 23,462,182 km (0.114 R)
• M17: 27,480,830 km (0.11 R)
• M18: 28,049,152 km (0.058 R)
• M19: 28,818,983 km (0.081 R)
• M20: 34,828,628 km (0.064 R)
• M21: 37,311,205 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.7

Radius: 14.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.99 AU - 14.51 AU

Year: 15173 Days

Day: 7.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,779,489 km

• M1: 178,021 km (0.112 R)
• M2: 1,117,346 km (0.103 R)
• M3: 1,763,609 km (0.046 R)
• M4: 4,683,760 km (0.102 R)
• M5: 5,742,165 km (0.09 R)
• M6: 6,865,944 km (0.098 R)
• M7: 7,550,953 km (0.096 R)
• M8: 8,181,208 km (0.05 R)
• M9: 9,658,637 km (0.084 R)
• M10: 11,875,378 km (0.071 R)
• M11: 15,385,243 km (0.118 R)
• M12: 16,400,415 km (0.112 R)
• M13: 17,543,193 km (0.037 R)
• M14: 19,805,561 km (0.036 R)
• M15: 20,262,134 km (0.086 R)
• M16: 22,061,048 km (0.089 R)
• M17: 23,250,800 km (0.069 R)
• M18: 24,587,607 km (0.047 R)
• M19: 25,221,603 km (0.077 R)
• M20: 29,139,720 km (0.078 R)
• M21: 30,329,772 km (0.118 R)
• M22: 31,800,319 km (0.099 R)
• M23: 34,619,191 km (0.12 R)
• M24: 36,771,157 km (0.113 R)
• M25: 39,729,155 km (0.117 R)
• M26: 40,310,044 km (0.087 R)
• M27: 41,192,073 km (0.108 R)
• M28: 47,241,811 km (0.096 R)
• M29: 47,730,397 km (0.096 R)
• M30: 51,416,788 km (0.077 R)
• M31: 54,392,290 km (0.067 R)
• M32: 56,013,332 km (0.11 R)
• M33: 57,296,134 km (0.095 R)
• M34: 64,804,302 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.5

Radius: 7.7

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.04 AU - 16.88 AU

Year: 19650 Days

Day: 17.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,779,489 km

• M1: 96,939 km (0.112 R)
• M2: 347,965 km (0.081 R)
• M3: 1,010,683 km (0.041 R)
• M4: 1,284,747 km (0.084 R)
• M5: 1,623,885 km (0.083 R)
• M6: 2,004,462 km (0.088 R)
• M7: 2,653,417 km (0.095 R)
• M8: 3,207,977 km (0.061 R)
• M9: 4,704,703 km (0.118 R)
• M10: 5,167,559 km (0.047 R)
• M11: 6,339,359 km (0.055 R)
• M12: 6,862,802 km (0.096 R)
• M13: 7,502,184 km (0.081 R)
• M14: 7,768,767 km (0.049 R)
• M15: 13,786,641 km (0.088 R)
• M16: 14,802,859 km (0.096 R)
• M17: 15,152,469 km (0.048 R)
• M18: 21,344,923 km (0.117 R)
• M19: 21,701,565 km (0.106 R)
• M20: 23,544,610 km (0.114 R)
• M21: 26,603,737 km (0.084 R)
• M22: 27,329,586 km (0.083 R)
• M23: 30,140,979 km (0.091 R)
• M24: 30,477,275 km (0.06 R)
• M25: 32,548,009 km (0.066 R)
• M26: 33,020,588 km (0.095 R)
• M27: 33,497,806 km (0.088 R)
• M28: 36,584,907 km (0.106 R)
• M29: 38,393,994 km (0.118 R)
• M30: 41,910,442 km (0.073 R)
• M31: 50,044,976 km (0.1 R)
• M32: 57,263,971 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.1

Radius: 6.3

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.97 AU - 16.67 AU

Year: 20415 Days

Day: 17.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,779,489 km

• M1: 78,688 km (0.118 R)
• M2: 332,556 km (0.114 R)
• M3: 584,030 km (0.041 R)
• M4: 820,844 km (0.106 R)
• M5: 1,760,318 km (0.092 R)
• M6: 1,983,817 km (0.078 R)
• M7: 3,402,155 km (0.088 R)
• M8: 3,723,641 km (0.044 R)
• M9: 4,065,173 km (0.055 R)
• M10: 4,458,465 km (0.111 R)
• M11: 6,018,622 km (0.066 R)
• M12: 6,409,222 km (0.098 R)
• M13: 8,284,730 km (0.096 R)
• M14: 9,476,576 km (0.117 R)
• M15: 10,387,179 km (0.072 R)
• M16: 12,134,332 km (0.047 R)
• M17: 12,757,856 km (0.052 R)
• M18: 14,204,318 km (0.113 R)
• M19: 15,322,712 km (0.026 R)
• M20: 15,611,286 km (0.115 R)
• M21: 15,829,998 km (0.092 R)
• M22: 16,124,855 km (0.077 R)
• M23: 16,878,081 km (0.085 R)
• M24: 17,892,055 km (0.104 R)
• M25: 20,559,983 km (0.118 R)
• M26: 20,911,090 km (0.087 R)
• M27: 23,291,491 km (0.087 R)
• M28: 27,935,158 km (0.091 R)
• M29: 28,582,917 km (0.034 R)
• M30: 28,910,537 km (0.106 R)
• M31: 32,444,337 km (0.118 R)
• M32: 38,866,724 km (0.098 R)
• M33: 40,218,041 km (0.084 R)
• M34: 42,586,774 km (0.092 R)
• M35: 44,899,707 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 20,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit