🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.37 AU - 1.75 AU

Year: 698 Days

Day: 18.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,670,989 km

• M1: 95,144 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.51 AU - 2.15 AU

Year: 887 Days

Day: 32 Hours

Environment

Temp: -44 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.84 AU - 2.4 AU

Year: 1106 Days

Day: 47.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.15 AU - 4.35 AU

Year: 3138 Days

Day: 15.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,670,989 km

• M1: 49,367 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.3

Radius: 14

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.08 AU - 6.74 AU

Year: 4507 Days

Day: 14.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,670,989 km

• M1: 174,132 km (0.079 R)
• M2: 635,492 km (0.068 R)
• M3: 2,214,497 km (0.082 R)
• M4: 2,676,456 km (0.073 R)
• M5: 3,126,595 km (0.113 R)
• M6: 3,627,748 km (0.082 R)
• M7: 4,975,625 km (0.039 R)
• M8: 8,410,691 km (0.075 R)
• M9: 9,227,346 km (0.095 R)
• M10: 14,450,406 km (0.069 R)
• M11: 15,451,216 km (0.104 R)
• M12: 16,320,081 km (0.051 R)
• M13: 16,856,987 km (0.114 R)
• M14: 19,188,919 km (0.109 R)
• M15: 19,653,271 km (0.053 R)
• M16: 22,451,948 km (0.066 R)
• M17: 25,586,472 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.7

Radius: 14.4

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.53 AU - 6.61 AU

Year: 5356 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,670,989 km

• M1: 182,061 km (0.098 R)
• M2: 688,449 km (0.105 R)
• M3: 1,152,053 km (0.114 R)
• M4: 1,667,567 km (0.093 R)
• M5: 3,318,081 km (0.094 R)
• M6: 4,627,511 km (0.102 R)
• M7: 5,797,366 km (0.099 R)
• M8: 6,287,748 km (0.102 R)
• M9: 8,352,797 km (0.117 R)
• M10: 9,286,437 km (0.073 R)
• M11: 10,330,182 km (0.119 R)
• M12: 11,185,134 km (0.075 R)
• M13: 11,720,395 km (0.109 R)
• M14: 12,698,615 km (0.071 R)
• M15: 13,429,999 km (0.09 R)
• M16: 15,683,691 km (0.119 R)
• M17: 16,526,077 km (0.119 R)
• M18: 20,005,274 km (0.045 R)
• M19: 20,729,029 km (0.078 R)
• M20: 23,220,133 km (0.079 R)
• M21: 24,093,186 km (0.087 R)
• M22: 24,912,533 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.9

Radius: 9.4

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.14 AU - 10.66 AU

Year: 11156 Days

Day: 10.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,670,989 km

• M1: 116,986 km (0.091 R)
• M2: 914,941 km (0.114 R)
• M3: 1,630,018 km (0.082 R)
• M4: 1,985,463 km (0.117 R)
• M5: 2,295,280 km (0.052 R)
• M6: 2,701,438 km (0.079 R)
• M7: 3,203,339 km (0.057 R)
• M8: 3,502,685 km (0.102 R)
• M9: 4,576,947 km (0.094 R)
• M10: 5,967,609 km (0.064 R)
• M11: 6,984,126 km (0.103 R)
• M12: 9,307,082 km (0.049 R)
• M13: 11,342,660 km (0.099 R)
• M14: 12,222,296 km (0.095 R)
• M15: 16,714,121 km (0.115 R)
• M16: 17,467,347 km (0.118 R)
• M17: 17,774,920 km (0.09 R)
• M18: 18,243,012 km (0.053 R)
• M19: 20,113,883 km (0.047 R)
• M20: 23,760,331 km (0.027 R)
• M21: 24,233,209 km (0.106 R)
• M22: 25,788,579 km (0.058 R)
• M23: 27,100,552 km (0.038 R)
• M24: 28,562,572 km (0.105 R)
• M25: 31,529,397 km (0.066 R)
• M26: 34,454,334 km (0.103 R)
• M27: 39,370,719 km (0.06 R)
• M28: 40,702,738 km (0.094 R)
• M29: 46,774,168 km (0.05 R)
• M30: 48,570,389 km (0.075 R)
• M31: 49,179,253 km (0.118 R)
• M32: 51,982,119 km (0.099 R)
• M33: 53,261,330 km (0.072 R)
• M34: 53,908,789 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464

Radius: 4.6

Gravity: 21.93 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.13 AU - 15.35 AU

Year: 19246 Days

Day: 23.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,670,989 km

• M1: 67,469 km (0.077 R)
• M2: 281,244 km (0.08 R)
• M3: 525,089 km (0.085 R)
• M4: 1,086,230 km (0.116 R)
• M5: 1,268,291 km (0.094 R)
• M6: 2,052,782 km (0.104 R)
• M7: 2,944,086 km (0.068 R)
• M8: 4,708,443 km (0.085 R)
• M9: 10,247,454 km (0.115 R)
• M10: 11,062,314 km (0.091 R)
• M11: 12,300,087 km (0.044 R)
• M12: 12,688,742 km (0.066 R)
• M13: 13,490,437 km (0.115 R)
• M14: 13,765,098 km (0.107 R)
• M15: 14,973,999 km (0.11 R)
• M16: 16,562,728 km (0.087 R)
• M17: 17,036,654 km (0.112 R)
• M18: 17,438,325 km (0.053 R)
• M19: 18,681,333 km (0.112 R)
• M20: 22,378,196 km (0.085 R)
• M21: 24,448,032 km (0.117 R)
• M22: 27,074,223 km (0.102 R)
• M23: 34,131,353 km (0.028 R)
• M24: 36,333,284 km (0.065 R)
• M25: 45,471,320 km (0.049 R)
• M26: 48,132,816 km (0.083 R)
• M27: 51,394,797 km (0.043 R)
• M28: 54,453,924 km (0.078 R)
• M29: 58,536,450 km (0.059 R)
• M30: 59,634,050 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.1

Radius: 3.9

Gravity: 61.48 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 15.34 AU - 22.82 AU

Year: 29850 Days

Day: 23.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 60,670,989 km

• M1: 48,470 km (0.1 R)
• M2: 183,557 km (0.117 R)
• M3: 420,370 km (0.074 R)
• M4: 680,521 km (0.115 R)
• M5: 903,870 km (0.053 R)
• M6: 1,040,004 km (0.097 R)
• M7: 1,221,766 km (0.074 R)
• M8: 1,354,459 km (0.098 R)
• M9: 1,629,570 km (0.115 R)
• M10: 2,145,832 km (0.115 R)
• M11: 2,735,846 km (0.119 R)
• M12: 3,727,231 km (0.105 R)
• M13: 5,362,635 km (0.109 R)
• M14: 6,190,509 km (0.12 R)
• M15: 6,584,550 km (0.107 R)
• M16: 7,100,364 km (0.103 R)
• M17: 8,095,938 km (0.114 R)
• M18: 19,398,954 km (0.103 R)
• M19: 19,711,614 km (0.05 R)
• M20: 20,133,629 km (0.085 R)
• M21: 21,105,268 km (0.047 R)
• M22: 21,882,429 km (0.119 R)
• M23: 23,375,864 km (0.107 R)
• M24: 25,803,838 km (0.102 R)
• M25: 30,029,828 km (0.067 R)
• M26: 32,015,291 km (0.092 R)
• M27: 37,358,328 km (0.11 R)
• M28: 46,347,365 km (0.029 R)
• M29: 47,093,111 km (0.073 R)
• M30: 48,226,763 km (0.11 R)
• M31: 49,961,051 km (0.05 R)
• M32: 63,507,886 km (0.113 R)
• M33: 65,589,541 km (0.106 R)
• M34: 67,002,343 km (0.089 R)
• M35: 72,356,301 km (0.079 R)
• M36: 74,626,299 km (0.106 R)
• M37: 82,807,807 km (0.053 R)
• M38: 86,409,675 km (0.109 R)
• M39: 102,489,800 km (0.106 R)
• M40: 103,754,501 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.4

Radius: 4

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.79 AU - 23.09 AU

Year: 30699 Days

Day: 19.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,670,989 km

• M1: 49,816 km (0.077 R)
• M2: 327,021 km (0.099 R)
• M3: 1,078,750 km (0.046 R)
• M4: 1,269,637 km (0.027 R)
• M5: 1,438,384 km (0.115 R)
• M6: 1,786,647 km (0.055 R)
• M7: 1,926,521 km (0.086 R)
• M8: 2,949,322 km (0.101 R)
• M9: 3,323,915 km (0.048 R)
• M10: 4,802,690 km (0.106 R)
• M11: 5,005,246 km (0.112 R)
• M12: 6,712,157 km (0.077 R)
• M13: 10,413,209 km (0.111 R)
• M14: 19,110,978 km (0.04 R)
• M15: 22,770,890 km (0.099 R)
• M16: 27,941,591 km (0.074 R)
• M17: 28,487,025 km (0.094 R)
• M18: 29,711,932 km (0.094 R)
• M19: 36,108,737 km (0.093 R)
• M20: 38,742,857 km (0.113 R)
• M21: 39,831,480 km (0.081 R)
• M22: 44,983,332 km (0.099 R)
• M23: 46,185,500 km (0.089 R)
• M24: 57,456,054 km (0.116 R)
• M25: 60,671,062 km (0.116 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 15,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit