🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.63 AU - 0.67 AU

Year: 201 Days

Day: 22.6 Hours

Environment

Temp: 107 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,824,355 km

• M1: 354,098 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.93 AU - 2.59 AU

Year: 1301 Days

Day: 35 Hours

Environment

Temp: -102 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,824,355 km

• M1: 112,797 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.42 AU - 3.84 AU

Year: 2648 Days

Day: 28.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.4

Radius: 14.4

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.7 AU - 8.54 AU

Year: 7274 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,824,355 km

• M1: 179,069 km (0.118 R)
• M2: 1,177,186 km (0.109 R)
• M3: 1,766,152 km (0.116 R)
• M4: 5,231,587 km (0.098 R)
• M5: 6,037,471 km (0.04 R)
• M6: 7,673,473 km (0.118 R)
• M7: 10,114,013 km (0.09 R)
• M8: 13,570,322 km (0.111 R)
• M9: 14,289,589 km (0.031 R)
• M10: 15,925,142 km (0.117 R)
• M11: 18,946,421 km (0.106 R)
• M12: 19,496,342 km (0.101 R)
• M13: 21,505,592 km (0.113 R)
• M14: 22,028,735 km (0.063 R)
• M15: 23,728,616 km (0.034 R)
• M16: 26,185,462 km (0.119 R)
• M17: 32,569,850 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783

Radius: 12.1

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.05 AU - 9.95 AU

Year: 8664 Days

Day: 5.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 143 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,824,355 km

• M1: 151,543 km (0.054 R)
• M2: 653,892 km (0.068 R)
• M3: 1,292,376 km (0.066 R)
• M4: 1,708,856 km (0.085 R)
• M5: 2,268,502 km (0.118 R)
• M6: 2,700,990 km (0.049 R)
• M7: 3,965,092 km (0.089 R)
• M8: 5,233,981 km (0.092 R)
• M9: 6,279,221 km (0.098 R)
• M10: 8,469,483 km (0.086 R)
• M11: 10,203,323 km (0.11 R)
• M12: 10,607,387 km (0.088 R)
• M13: 11,447,827 km (0.044 R)
• M14: 11,884,354 km (0.09 R)
• M15: 13,440,621 km (0.029 R)
• M16: 13,865,329 km (0.067 R)
• M17: 14,741,823 km (0.081 R)
• M18: 15,456,153 km (0.073 R)
• M19: 16,813,753 km (0.071 R)
• M20: 17,665,713 km (0.092 R)
• M21: 19,073,280 km (0.065 R)
• M22: 23,831,988 km (0.112 R)
• M23: 25,827,175 km (0.106 R)
• M24: 27,057,168 km (0.084 R)
• M25: 30,876,552 km (0.087 R)
• M26: 32,696,111 km (0.111 R)
• M27: 36,430,522 km (0.065 R)
• M28: 38,339,541 km (0.074 R)
• M29: 44,466,172 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.7

Radius: 5.6

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.39 AU - 13.75 AU

Year: 16056 Days

Day: 19.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,824,355 km

• M1: 78,090 km (0.112 R)
• M2: 452,534 km (0.09 R)
• M3: 747,989 km (0.09 R)
• M4: 1,579,903 km (0.113 R)
• M5: 1,869,076 km (0.102 R)
• M6: 2,139,399 km (0.092 R)
• M7: 3,041,774 km (0.088 R)
• M8: 5,429,206 km (0.112 R)
• M9: 6,493,595 km (0.049 R)
• M10: 8,076,191 km (0.114 R)
• M11: 9,456,381 km (0.109 R)
• M12: 10,100,699 km (0.042 R)
• M13: 11,587,253 km (0.073 R)
• M14: 15,861,114 km (0.083 R)
• M15: 17,417,979 km (0.109 R)
• M16: 18,384,382 km (0.113 R)
• M17: 23,577,821 km (0.079 R)
• M18: 42,019,050 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.1

Radius: 7.6

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.38 AU - 18.2 AU

Year: 22892 Days

Day: 21.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,824,355 km

• M1: 94,845 km (0.114 R)
• M2: 412,441 km (0.105 R)
• M3: 869,912 km (0.095 R)
• M4: 1,952,252 km (0.049 R)
• M5: 2,470,160 km (0.102 R)
• M6: 3,473,363 km (0.111 R)
• M7: 5,656,744 km (0.111 R)
• M8: 9,011,477 km (0.086 R)
• M9: 11,201,290 km (0.072 R)
• M10: 12,559,938 km (0.043 R)
• M11: 12,988,087 km (0.09 R)
• M12: 13,798,309 km (0.108 R)
• M13: 16,515,904 km (0.117 R)
• M14: 16,943,455 km (0.093 R)
• M15: 18,636,005 km (0.11 R)
• M16: 23,088,786 km (0.087 R)
• M17: 27,481,129 km (0.099 R)
• M18: 47,797,268 km (0.057 R)
• M19: 49,898,968 km (0.039 R)
• M20: 53,723,737 km (0.089 R)
• M21: 57,544,018 km (0.105 R)
• M22: 58,724,345 km (0.116 R)
• M23: 61,745,923 km (0.069 R)
• M24: 69,196,196 km (0.11 R)
• M25: 70,754,856 km (0.03 R)
• M26: 72,109,315 km (0.119 R)
• M27: 75,805,579 km (0.101 R)
• M28: 76,276,364 km (0.115 R)
• M29: 77,700,236 km (0.072 R)
• M30: 79,141,911 km (0.056 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: 338 - 14,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit