🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.59 AU - 0.97 AU

Year: 250 Days

Day: 28.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.4 AU - 2 AU

Year: 806 Days

Day: 25.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.69 AU - 1.99 AU

Year: 907 Days

Day: 42.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.73 AU - 2.35 AU

Year: 1059 Days

Day: 38.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.04 AU - 3.34 AU

Year: 1603 Days

Day: 17.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,545,214 km

• M1: 752,328 km (0.069 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.9

Radius: 10.3

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.1 AU - 5.9 AU

Year: 4688 Days

Day: 10.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 62.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,545,214 km

• M1: 128,804 km (0.08 R)
• M2: 922,869 km (0.107 R)
• M3: 1,427,612 km (0.076 R)
• M4: 1,964,070 km (0.04 R)
• M5: 3,095,629 km (0.099 R)
• M6: 3,592,742 km (0.052 R)
• M7: 4,166,600 km (0.116 R)
• M8: 4,961,862 km (0.04 R)
• M9: 6,040,014 km (0.084 R)
• M10: 6,617,911 km (0.082 R)
• M11: 7,023,470 km (0.054 R)
• M12: 7,409,732 km (0.06 R)
• M13: 8,224,891 km (0.043 R)
• M14: 8,694,179 km (0.119 R)
• M15: 10,569,538 km (0.074 R)
• M16: 12,700,410 km (0.115 R)
• M17: 13,327,973 km (0.104 R)
• M18: 15,748,168 km (0.1 R)
• M19: 16,657,274 km (0.115 R)
• M20: 18,447,213 km (0.095 R)
• M21: 18,981,427 km (0.108 R)
• M22: 23,633,472 km (0.118 R)
• M23: 24,743,787 km (0.09 R)
• M24: 30,635,998 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.5

Radius: 9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.52 AU - 7 AU

Year: 5692 Days

Day: 12.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,545,214 km

• M1: 119,828 km (0.116 R)
• M2: 832,213 km (0.074 R)
• M3: 1,323,193 km (0.079 R)
• M4: 2,886,192 km (0.075 R)
• M5: 3,371,188 km (0.099 R)
• M6: 4,762,747 km (0.048 R)
• M7: 8,999,359 km (0.057 R)
• M8: 9,934,645 km (0.034 R)
• M9: 11,846,955 km (0.046 R)
• M10: 12,692,183 km (0.053 R)
• M11: 13,535,915 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555

Radius: 13.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.11 AU - 8.13 AU

Year: 6905 Days

Day: 6.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,545,214 km

• M1: 169,195 km (0.106 R)
• M2: 677,529 km (0.101 R)
• M3: 1,370,316 km (0.092 R)
• M4: 2,058,018 km (0.067 R)
• M5: 2,596,271 km (0.082 R)
• M6: 3,085,905 km (0.065 R)
• M7: 5,698,332 km (0.097 R)
• M8: 6,300,614 km (0.117 R)
• M9: 7,411,378 km (0.098 R)
• M10: 9,402,675 km (0.115 R)
• M11: 11,679,255 km (0.084 R)
• M12: 12,185,644 km (0.1 R)
• M13: 13,516,018 km (0.075 R)
• M14: 14,359,451 km (0.108 R)
• M15: 17,036,954 km (0.104 R)
• M16: 17,755,173 km (0.085 R)
• M17: 18,974,096 km (0.098 R)
• M18: 21,805,236 km (0.096 R)
• M19: 22,886,978 km (0.097 R)
• M20: 26,433,645 km (0.103 R)
• M21: 27,043,854 km (0.105 R)
• M22: 31,386,980 km (0.102 R)
• M23: 33,571,258 km (0.071 R)
• M24: 34,493,529 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.2

Radius: 14.1

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.38 AU - 9.76 AU

Year: 8332 Days

Day: 9.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,545,214 km

• M1: 175,478 km (0.073 R)
• M2: 620,831 km (0.094 R)
• M3: 1,060,051 km (0.085 R)
• M4: 1,664,725 km (0.116 R)
• M5: 2,534,188 km (0.103 R)
• M6: 3,664,549 km (0.118 R)
• M7: 4,234,966 km (0.085 R)
• M8: 5,328,826 km (0.064 R)
• M9: 6,029,243 km (0.106 R)
• M10: 7,019,282 km (0.097 R)
• M11: 9,701,721 km (0.089 R)
• M12: 10,191,056 km (0.067 R)
• M13: 10,748,308 km (0.117 R)
• M14: 13,302,542 km (0.089 R)
• M15: 15,765,970 km (0.118 R)
• M16: 18,149,812 km (0.036 R)
• M17: 19,045,903 km (0.112 R)
• M18: 22,246,999 km (0.117 R)
• M19: 24,510,564 km (0.097 R)
• M20: 27,405,582 km (0.062 R)
• M21: 27,892,972 km (0.064 R)
• M22: 28,585,012 km (0.114 R)
• M23: 30,939,981 km (0.054 R)
• M24: 31,468,510 km (0.108 R)
• M25: 35,685,076 km (0.106 R)
• M26: 40,389,780 km (0.097 R)
• M27: 44,546,805 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.2

Radius: 5

Gravity: 36.45 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 13.95 AU - 15.63 AU

Year: 20672 Days

Day: 20 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,545,214 km

• M1: 62,233 km (0.081 R)
• M2: 241,451 km (0.071 R)
• M3: 586,124 km (0.106 R)
• M4: 1,288,786 km (0.036 R)
• M5: 1,898,846 km (0.086 R)
• M6: 2,347,191 km (0.093 R)
• M7: 2,811,094 km (0.026 R)
• M8: 4,287,625 km (0.099 R)
• M9: 5,330,471 km (0.08 R)
• M10: 5,574,166 km (0.049 R)
• M11: 6,440,787 km (0.081 R)
• M12: 7,001,928 km (0.105 R)
• M13: 9,935,543 km (0.089 R)
• M14: 14,207,011 km (0.071 R)
• M15: 15,726,925 km (0.071 R)
• M16: 17,529,430 km (0.112 R)
• M17: 20,435,219 km (0.092 R)
• M18: 21,436,926 km (0.07 R)
• M19: 26,469,249 km (0.108 R)
• M20: 26,940,781 km (0.101 R)
• M21: 35,266,651 km (0.075 R)
• M22: 35,694,351 km (0.11 R)
• M23: 38,182,762 km (0.065 R)
• M24: 48,587,743 km (0.079 R)
• M25: 58,515,357 km (0.076 R)
• M26: 68,378,344 km (0.067 R)
• M27: 70,385,349 km (0.112 R)
• M28: 73,121,943 km (0.037 R)
• M29: 73,817,125 km (0.076 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 18,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit