🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.51 AU - 0.63 AU

Year: 179 Days

Day: 24.4 Hours

Environment

Temp: 106 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,706,688 km

• M1: 42,635 km (0.06 R)
• M2: 413,489 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.8 AU - 0.84 AU

Year: 309 Days

Day: 22.7 Hours

Environment

Temp: -16 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.05 AU - 1.47 AU

Year: 589 Days

Day: 24.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,706,688 km

• M1: 86,916 km (0.114 R)
• M2: 229,034 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713

Radius: 14

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.6 AU - 4.92 AU

Year: 4323 Days

Day: 5.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,706,688 km

• M1: 176,077 km (0.057 R)
• M2: 717,322 km (0.07 R)
• M3: 1,387,969 km (0.048 R)
• M4: 2,842,808 km (0.111 R)
• M5: 3,501,039 km (0.062 R)
• M6: 4,099,430 km (0.104 R)
• M7: 8,253,464 km (0.115 R)
• M8: 14,786,403 km (0.087 R)
• M9: 17,302,639 km (0.12 R)
• M10: 17,850,467 km (0.09 R)
• M11: 18,535,924 km (0.09 R)
• M12: 20,359,971 km (0.038 R)
• M13: 27,114,764 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.1

Radius: 8.8

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.87 AU - 7.75 AU

Year: 6598 Days

Day: 8.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,706,688 km

• M1: 110,104 km (0.086 R)
• M2: 679,773 km (0.111 R)
• M3: 1,482,216 km (0.117 R)
• M4: 1,956,591 km (0.098 R)
• M5: 2,438,445 km (0.057 R)
• M6: 2,815,432 km (0.076 R)
• M7: 4,506,037 km (0.051 R)
• M8: 5,598,252 km (0.104 R)
• M9: 7,889,493 km (0.09 R)
• M10: 8,933,835 km (0.106 R)
• M11: 12,563,977 km (0.108 R)
• M12: 13,867,124 km (0.112 R)
• M13: 15,762,828 km (0.076 R)
• M14: 21,916,238 km (0.082 R)
• M15: 22,640,291 km (0.074 R)
• M16: 23,380,352 km (0.096 R)
• M17: 25,082,477 km (0.061 R)
• M18: 29,115,037 km (0.044 R)
• M19: 29,794,062 km (0.063 R)
• M20: 31,996,890 km (0.118 R)
• M21: 38,902,477 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889

Radius: 5.2

Gravity: 32.88 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.27 AU - 13.39 AU

Year: 14835 Days

Day: 18.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,706,688 km

• M1: 64,776 km (0.054 R)
• M2: 228,137 km (0.093 R)
• M3: 600,037 km (0.096 R)
• M4: 1,637,498 km (0.083 R)
• M5: 2,528,653 km (0.081 R)
• M6: 5,098,445 km (0.11 R)
• M7: 5,280,356 km (0.085 R)
• M8: 5,504,454 km (0.113 R)
• M9: 6,092,373 km (0.062 R)
• M10: 6,940,144 km (0.109 R)
• M11: 7,578,628 km (0.099 R)
• M12: 10,352,621 km (0.108 R)
• M13: 14,740,477 km (0.112 R)
• M14: 15,110,432 km (0.082 R)
• M15: 15,486,521 km (0.071 R)
• M16: 16,414,776 km (0.119 R)
• M17: 19,245,168 km (0.112 R)
• M18: 20,683,102 km (0.103 R)
• M19: 21,617,341 km (0.058 R)
• M20: 24,899,818 km (0.11 R)
• M21: 28,613,884 km (0.101 R)
• M22: 29,772,669 km (0.119 R)
• M23: 30,602,339 km (0.061 R)
• M24: 31,204,171 km (0.08 R)
• M25: 39,905,232 km (0.107 R)
• M26: 43,582,796 km (0.098 R)
• M27: 52,799,222 km (0.098 R)
• M28: 53,317,429 km (0.083 R)
• M29: 54,363,866 km (0.102 R)
• M30: 55,423,917 km (0.116 R)
• M31: 57,402,947 km (0.109 R)
• M32: 57,585,157 km (0.117 R)
• M33: 58,317,888 km (0.116 R)
• M34: 59,056,751 km (0.118 R)
• M35: 59,428,652 km (0.108 R)
• M36: 66,190,326 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.9

Radius: 7.2

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.27 AU - 17.09 AU

Year: 24618 Days

Day: 17.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,706,688 km

• M1: 89,609 km (0.074 R)
• M2: 314,904 km (0.106 R)
• M3: 743,801 km (0.04 R)
• M4: 967,749 km (0.085 R)
• M5: 2,366,938 km (0.089 R)
• M6: 3,488,922 km (0.089 R)
• M7: 3,866,357 km (0.08 R)
• M8: 4,201,456 km (0.091 R)
• M9: 4,519,352 km (0.065 R)
• M10: 5,529,137 km (0.099 R)
• M11: 6,042,856 km (0.057 R)
• M12: 6,776,634 km (0.083 R)
• M13: 7,880,666 km (0.043 R)
• M14: 9,815,864 km (0.108 R)
• M15: 12,330,455 km (0.034 R)
• M16: 13,735,777 km (0.104 R)
• M17: 14,437,541 km (0.032 R)
• M18: 15,327,349 km (0.108 R)
• M19: 15,827,754 km (0.097 R)
• M20: 16,511,865 km (0.099 R)
• M21: 18,031,031 km (0.07 R)
• M22: 23,582,160 km (0.108 R)
• M23: 24,814,397 km (0.116 R)
• M24: 26,802,403 km (0.074 R)
• M25: 28,020,130 km (0.105 R)
• M26: 30,565,538 km (0.115 R)
• M27: 34,240,709 km (0.086 R)
• M28: 36,699,798 km (0.064 R)
• M29: 37,444,945 km (0.099 R)
• M30: 41,322,373 km (0.106 R)
• M31: 47,715,737 km (0.101 R)
• M32: 48,246,959 km (0.036 R)
• M33: 57,290,150 km (0.056 R)
• M34: 58,292,456 km (0.083 R)
• M35: 60,332,073 km (0.114 R)
• M36: 71,247,631 km (0.119 R)
• M37: 75,718,214 km (0.101 R)
• M38: 76,199,471 km (0.111 R)
• M39: 76,682,672 km (0.071 R)
• M40: 83,152,032 km (0.101 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: 214 - 19,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit