🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.64 AU - 0.72 AU

Year: 256 Days

Day: 39.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,173,655 km

• M1: 217,216 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.6 AU - 0.96 AU

Year: 315 Days

Day: 20.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.8 AU - 1.08 AU

Year: 416 Days

Day: 44.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.6

Radius: 8.8

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.77 AU - 7.87 AU

Year: 7254 Days

Day: 5.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,173,655 km

• M1: 109,506 km (0.056 R)
• M2: 622,926 km (0.08 R)
• M3: 947,852 km (0.075 R)
• M4: 1,303,147 km (0.085 R)
• M5: 1,835,117 km (0.064 R)
• M6: 2,877,066 km (0.101 R)
• M7: 4,803,887 km (0.103 R)
• M8: 5,286,190 km (0.057 R)
• M9: 5,734,236 km (0.073 R)
• M10: 8,154,580 km (0.112 R)
• M11: 9,289,878 km (0.102 R)
• M12: 10,980,035 km (0.107 R)
• M13: 11,763,629 km (0.11 R)
• M14: 13,037,006 km (0.111 R)
• M15: 13,915,444 km (0.09 R)
• M16: 15,021,122 km (0.093 R)
• M17: 16,052,001 km (0.032 R)
• M18: 18,111,216 km (0.109 R)
• M19: 19,353,177 km (0.107 R)
• M20: 20,885,808 km (0.09 R)
• M21: 21,521,000 km (0.091 R)
• M22: 25,605,471 km (0.04 R)
• M23: 28,695,564 km (0.096 R)
• M24: 35,830,186 km (0.109 R)
• M25: 37,665,602 km (0.067 R)
• M26: 38,133,993 km (0.057 R)
• M27: 39,322,249 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.4

Radius: 4.4

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.16 AU - 10.26 AU

Year: 13814 Days

Day: 16.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 92,173,655 km

• M1: 54,753 km (0.082 R)
• M2: 203,154 km (0.112 R)
• M3: 377,585 km (0.057 R)
• M4: 1,598,004 km (0.085 R)
• M5: 2,067,293 km (0.12 R)
• M6: 5,134,947 km (0.098 R)
• M7: 6,791,295 km (0.091 R)
• M8: 10,463,473 km (0.101 R)
• M9: 15,956,857 km (0.086 R)
• M10: 16,761,843 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.1

Radius: 4.9

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12.12 AU - 13.78 AU

Year: 21277 Days

Day: 21.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,173,655 km

• M1: 64,028 km (0.03 R)
• M2: 218,712 km (0.077 R)
• M3: 433,086 km (0.085 R)
• M4: 750,832 km (0.086 R)
• M5: 1,991,148 km (0.034 R)
• M6: 2,257,282 km (0.083 R)
• M7: 2,711,162 km (0.081 R)
• M8: 3,391,533 km (0.089 R)
• M9: 3,771,662 km (0.08 R)
• M10: 4,207,739 km (0.051 R)
• M11: 4,737,765 km (0.065 R)
• M12: 6,073,225 km (0.09 R)
• M13: 6,256,183 km (0.106 R)
• M14: 6,671,616 km (0.089 R)
• M15: 8,160,115 km (0.081 R)
• M16: 9,806,888 km (0.117 R)
• M17: 11,384,398 km (0.067 R)
• M18: 11,775,447 km (0.12 R)
• M19: 12,762,494 km (0.076 R)
• M20: 13,740,714 km (0.083 R)
• M21: 13,992,786 km (0.058 R)
• M22: 14,248,000 km (0.057 R)
• M23: 18,688,813 km (0.093 R)
• M24: 21,011,470 km (0.113 R)
• M25: 35,786,055 km (0.118 R)
• M26: 40,623,152 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969

Radius: 7.5

Gravity: 17.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.13 AU - 13.69 AU

Year: 22420 Days

Day: 18.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,173,655 km

• M1: 103,522 km (0.072 R)
• M2: 630,256 km (0.117 R)
• M3: 1,142,180 km (0.051 R)
• M4: 1,845,888 km (0.096 R)
• M5: 4,425,255 km (0.03 R)
• M6: 5,555,317 km (0.032 R)
• M7: 7,363,357 km (0.068 R)
• M8: 11,952,122 km (0.055 R)
• M9: 13,190,493 km (0.096 R)
• M10: 13,647,365 km (0.108 R)
• M11: 14,114,709 km (0.07 R)
• M12: 14,512,190 km (0.057 R)
• M13: 17,966,555 km (0.074 R)
• M14: 22,358,748 km (0.093 R)
• M15: 30,606,378 km (0.119 R)
• M16: 33,189,335 km (0.102 R)
• M17: 37,406,499 km (0.062 R)
• M18: 38,939,727 km (0.096 R)
• M19: 42,459,466 km (0.117 R)
• M20: 42,789,479 km (0.086 R)
• M21: 45,665,049 km (0.105 R)
• M22: 49,757,149 km (0.091 R)
• M23: 56,642,092 km (0.116 R)
• M24: 58,866,164 km (0.05 R)
• M25: 72,970,550 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 19,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit