🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.45 AU - 0.65 AU

Year: 268 Days

Day: 16.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.51 AU - 0.63 AU

Year: 282 Days

Day: 29.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.57 AU - 0.67 AU

Year: 320 Days

Day: 17.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,148,527 km

• M1: 90,806 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.2

Radius: 10.1

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.25 AU - 3.13 AU

Year: 2894 Days

Day: 13.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,148,527 km

• M1: 125,662 km (0.055 R)
• M2: 471,682 km (0.108 R)
• M3: 790,326 km (0.077 R)
• M4: 1,219,073 km (0.084 R)
• M5: 1,710,203 km (0.118 R)
• M6: 3,244,927 km (0.119 R)
• M7: 4,701,412 km (0.104 R)
• M8: 5,790,784 km (0.113 R)
• M9: 6,306,149 km (0.094 R)
• M10: 7,112,332 km (0.115 R)
• M11: 8,354,443 km (0.118 R)
• M12: 8,707,194 km (0.112 R)
• M13: 10,559,216 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.9

Radius: 13.7

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.25 AU - 5.13 AU

Year: 6663 Days

Day: 15 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,148,527 km

• M1: 170,392 km (0.026 R)
• M2: 801,545 km (0.091 R)
• M3: 1,360,742 km (0.071 R)
• M4: 1,849,628 km (0.095 R)
• M5: 2,307,846 km (0.111 R)
• M6: 3,558,036 km (0.117 R)
• M7: 6,237,932 km (0.051 R)
• M8: 8,130,195 km (0.069 R)
• M9: 8,703,604 km (0.073 R)
• M10: 10,714,050 km (0.118 R)
• M11: 12,355,139 km (0.097 R)
• M12: 14,831,582 km (0.084 R)
• M13: 16,580,381 km (0.048 R)
• M14: 17,563,538 km (0.076 R)
• M15: 18,831,380 km (0.06 R)
• M16: 19,582,660 km (0.084 R)
• M17: 24,077,927 km (0.096 R)
• M18: 24,814,248 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.5

Radius: 9.9

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.96 AU - 6.52 AU

Year: 7869 Days

Day: 12.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,148,527 km

• M1: 123,119 km (0.108 R)
• M2: 641,176 km (0.094 R)
• M3: 1,212,640 km (0.073 R)
• M4: 1,591,273 km (0.097 R)
• M5: 3,513,605 km (0.069 R)
• M6: 4,022,537 km (0.1 R)
• M7: 5,252,232 km (0.095 R)
• M8: 7,340,468 km (0.082 R)
• M9: 8,217,411 km (0.088 R)
• M10: 9,023,295 km (0.03 R)
• M11: 10,636,409 km (0.113 R)
• M12: 11,702,892 km (0.106 R)
• M13: 12,262,238 km (0.089 R)
• M14: 14,424,526 km (0.103 R)
• M15: 21,577,548 km (0.059 R)
• M16: 24,799,437 km (0.075 R)
• M17: 25,258,104 km (0.098 R)
• M18: 25,629,107 km (0.106 R)
• M19: 27,636,860 km (0.111 R)
• M20: 28,830,053 km (0.067 R)
• M21: 30,161,025 km (0.113 R)
• M22: 31,639,800 km (0.1 R)
• M23: 34,627,270 km (0.05 R)
• M24: 42,711,389 km (0.102 R)
• M25: 45,662,955 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.9

Radius: 3.2

Gravity: 39.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.48 AU - 7.58 AU

Year: 13555 Days

Day: 24.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,148,527 km

• M1: 39,793 km (0.112 R)
• M2: 456,722 km (0.057 R)
• M3: 584,329 km (0.067 R)
• M4: 693,536 km (0.088 R)
• M5: 1,200,673 km (0.084 R)
• M6: 1,300,604 km (0.099 R)
• M7: 2,467,318 km (0.105 R)
• M8: 2,864,201 km (0.112 R)
• M9: 4,082,077 km (0.091 R)
• M10: 4,726,994 km (0.088 R)
• M11: 5,138,388 km (0.103 R)
• M12: 5,782,107 km (0.108 R)
• M13: 6,141,591 km (0.096 R)
• M14: 6,289,543 km (0.097 R)
• M15: 7,186,682 km (0.106 R)
• M16: 7,517,742 km (0.045 R)
• M17: 8,254,960 km (0.082 R)
• M18: 8,389,897 km (0.111 R)
• M19: 9,473,584 km (0.118 R)
• M20: 10,332,276 km (0.106 R)
• M21: 12,319,235 km (0.066 R)
• M22: 14,677,945 km (0.116 R)
• M23: 15,076,025 km (0.114 R)
• M24: 15,481,136 km (0.079 R)
• M25: 19,778,933 km (0.042 R)
• M26: 20,020,683 km (0.097 R)
• M27: 21,767,986 km (0.043 R)
• M28: 21,939,575 km (0.068 R)
• M29: 22,810,833 km (0.113 R)
• M30: 22,987,807 km (0.119 R)
• M31: 26,234,979 km (0.084 R)
• M32: 36,681,847 km (0.11 R)
• M33: 36,803,320 km (0.063 R)
• M34: 48,269,847 km (0.088 R)
• M35: 48,707,870 km (0.119 R)
• M36: 49,148,585 km (0.066 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 10,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit