🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.07 AU - 1.61 AU

Year: 597 Days

Day: 32.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,639,747 km

• M1: 25,880 km (0.111 R)
• M2: 685,757 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.65 AU - 3.93 AU

Year: 2841 Days

Day: 20.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.3

Radius: 8.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.41 AU - 5.27 AU

Year: 4100 Days

Day: 11.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,639,747 km

• M1: 109,506 km (0.112 R)
• M2: 663,317 km (0.071 R)
• M3: 1,510,639 km (0.081 R)
• M4: 1,831,228 km (0.087 R)
• M5: 2,135,061 km (0.093 R)
• M6: 2,418,549 km (0.05 R)
• M7: 2,741,979 km (0.074 R)
• M8: 3,110,140 km (0.062 R)
• M9: 3,742,789 km (0.092 R)
• M10: 4,216,865 km (0.089 R)
• M11: 5,125,971 km (0.059 R)
• M12: 5,784,501 km (0.11 R)
• M13: 6,578,417 km (0.09 R)
• M14: 7,948,135 km (0.089 R)
• M15: 8,539,645 km (0.11 R)
• M16: 9,126,816 km (0.097 R)
• M17: 9,601,939 km (0.086 R)
• M18: 10,418,295 km (0.119 R)
• M19: 12,067,312 km (0.085 R)
• M20: 12,392,388 km (0.09 R)
• M21: 12,764,887 km (0.065 R)
• M22: 13,359,389 km (0.115 R)
• M23: 14,285,549 km (0.069 R)
• M24: 16,462,946 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.7

Radius: 12.8

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.17 AU - 5.65 AU

Year: 4189 Days

Day: 7.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,639,747 km

• M1: 163,062 km (0.113 R)
• M2: 593,455 km (0.093 R)
• M3: 1,088,624 km (0.031 R)
• M4: 1,533,977 km (0.047 R)
• M5: 2,335,522 km (0.11 R)
• M6: 2,934,063 km (0.082 R)
• M7: 3,560,429 km (0.08 R)
• M8: 4,787,730 km (0.109 R)
• M9: 5,486,801 km (0.109 R)
• M10: 6,414,457 km (0.114 R)
• M11: 9,471,041 km (0.113 R)
• M12: 10,384,635 km (0.025 R)
• M13: 11,157,009 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.4

Radius: 13.5

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.67 AU - 5.23 AU

Year: 4240 Days

Day: 9.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,639,747 km

• M1: 184,604 km (0.12 R)
• M2: 820,844 km (0.115 R)
• M3: 1,459,776 km (0.109 R)
• M4: 2,232,000 km (0.093 R)
• M5: 2,774,442 km (0.105 R)
• M6: 3,635,079 km (0.087 R)
• M7: 4,058,740 km (0.091 R)
• M8: 5,251,932 km (0.085 R)
• M9: 5,796,319 km (0.056 R)
• M10: 6,314,975 km (0.102 R)
• M11: 7,376,222 km (0.039 R)
• M12: 8,399,322 km (0.083 R)
• M13: 8,865,768 km (0.088 R)
• M14: 11,417,309 km (0.099 R)
• M15: 11,990,868 km (0.061 R)
• M16: 13,827,780 km (0.064 R)
• M17: 15,095,472 km (0.079 R)
• M18: 15,904,348 km (0.076 R)
• M19: 16,741,797 km (0.07 R)
• M20: 20,250,166 km (0.109 R)
• M21: 22,769,694 km (0.091 R)
• M22: 27,056,869 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.7

Radius: 3.9

Gravity: 46.79 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 14.28 AU - 15.94 AU

Year: 22613 Days

Day: 18 Hours

Environment

Temp: -198 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,639,747 km

• M1: 48,470 km (0.099 R)
• M2: 185,801 km (0.077 R)
• M3: 496,515 km (0.118 R)
• M4: 687,552 km (0.098 R)
• M5: 811,568 km (0.074 R)
• M6: 975,528 km (0.095 R)
• M7: 1,105,827 km (0.066 R)
• M8: 1,786,947 km (0.076 R)
• M9: 1,983,518 km (0.028 R)
• M10: 2,467,168 km (0.111 R)
• M11: 2,971,313 km (0.065 R)
• M12: 3,694,319 km (0.12 R)
• M13: 4,563,333 km (0.086 R)
• M14: 5,083,784 km (0.069 R)
• M15: 6,153,559 km (0.078 R)
• M16: 6,881,801 km (0.092 R)
• M17: 8,727,241 km (0.115 R)
• M18: 10,686,673 km (0.096 R)
• M19: 11,532,949 km (0.079 R)
• M20: 12,777,154 km (0.069 R)
• M21: 15,125,242 km (0.093 R)
• M22: 18,194,691 km (0.044 R)
• M23: 20,261,236 km (0.105 R)
• M24: 22,898,946 km (0.079 R)
• M25: 27,748,460 km (0.064 R)
• M26: 33,239,749 km (0.072 R)
• M27: 38,658,483 km (0.049 R)
• M28: 42,049,717 km (0.089 R)
• M29: 45,801,632 km (0.114 R)
• M30: 49,064,362 km (0.107 R)
• M31: 49,416,665 km (0.115 R)
• M32: 51,929,460 km (0.074 R)
• M33: 58,383,860 km (0.084 R)
• M34: 62,626,007 km (0.06 R)
• M35: 66,852,895 km (0.035 R)
• M36: 68,157,089 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 19,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit