🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.45 AU - 0.71 AU

Year: 160 Days

Day: 47.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,912,602 km

• M1: 203,603 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.63 AU - 0.81 AU

Year: 221 Days

Day: 38.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.11 AU - 4.73 AU

Year: 3361 Days

Day: 22.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,912,602 km

• M1: 41,439 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788

Radius: 12.1

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.34 AU - 6.24 AU

Year: 4400 Days

Day: 13.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,912,602 km

• M1: 151,543 km (0.116 R)
• M2: 635,492 km (0.101 R)
• M3: 1,286,542 km (0.045 R)
• M4: 1,931,907 km (0.071 R)
• M5: 2,562,761 km (0.108 R)
• M6: 3,698,957 km (0.05 R)
• M7: 4,429,443 km (0.107 R)
• M8: 5,038,606 km (0.102 R)
• M9: 5,819,357 km (0.068 R)
• M10: 6,208,461 km (0.085 R)
• M11: 6,711,409 km (0.108 R)
• M12: 8,844,077 km (0.09 R)
• M13: 10,150,066 km (0.106 R)
• M14: 11,768,715 km (0.085 R)
• M15: 12,639,823 km (0.097 R)
• M16: 14,240,072 km (0.048 R)
• M17: 18,216,832 km (0.072 R)
• M18: 19,982,984 km (0.111 R)
• M19: 23,550,744 km (0.073 R)
• M20: 25,643,917 km (0.11 R)
• M21: 27,858,415 km (0.071 R)
• M22: 28,968,880 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358

Radius: 10.2

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.09 AU - 5.89 AU

Year: 4652 Days

Day: 11 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,912,602 km

• M1: 127,457 km (0.113 R)
• M2: 445,502 km (0.097 R)
• M3: 1,422,077 km (0.069 R)
• M4: 2,582,059 km (0.113 R)
• M5: 3,349,796 km (0.084 R)
• M6: 4,025,529 km (0.098 R)
• M7: 5,647,918 km (0.117 R)
• M8: 6,227,161 km (0.098 R)
• M9: 7,766,373 km (0.093 R)
• M10: 8,136,479 km (0.111 R)
• M11: 9,468,947 km (0.07 R)
• M12: 11,193,960 km (0.119 R)
• M13: 13,596,801 km (0.095 R)
• M14: 16,933,282 km (0.094 R)
• M15: 17,271,673 km (0.112 R)
• M16: 18,610,723 km (0.069 R)
• M17: 19,830,395 km (0.113 R)
• M18: 20,269,614 km (0.103 R)
• M19: 22,700,130 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.2

Radius: 12.7

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.98 AU - 9.16 AU

Year: 8291 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,912,602 km

• M1: 159,471 km (0.117 R)
• M2: 611,706 km (0.03 R)
• M3: 1,818,512 km (0.094 R)
• M4: 3,273,351 km (0.082 R)
• M5: 4,522,194 km (0.096 R)
• M6: 5,002,702 km (0.105 R)
• M7: 7,453,116 km (0.1 R)
• M8: 10,242,667 km (0.062 R)
• M9: 12,746,935 km (0.109 R)
• M10: 14,164,226 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.1

Radius: 7.9

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.18 AU - 16.04 AU

Year: 19168 Days

Day: 19.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,912,602 km

• M1: 157,676 km (0.045 R)
• M2: 442,511 km (0.038 R)
• M3: 708,346 km (0.058 R)
• M4: 981,960 km (0.116 R)
• M5: 2,052,932 km (0.073 R)
• M6: 2,736,295 km (0.069 R)
• M7: 5,662,130 km (0.098 R)
• M8: 10,545,752 km (0.11 R)
• M9: 16,418,067 km (0.069 R)
• M10: 17,517,911 km (0.106 R)
• M11: 22,128,218 km (0.119 R)
• M12: 25,168,495 km (0.036 R)
• M13: 33,652,789 km (0.083 R)
• M14: 40,118,110 km (0.094 R)
• M15: 42,107,013 km (0.099 R)
• M16: 47,053,168 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646

Radius: 3.5

Gravity: 52.73 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.54 AU - 21.22 AU

Year: 27343 Days

Day: 20.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,912,602 km

• M1: 43,533 km (0.11 R)
• M2: 159,322 km (0.091 R)
• M3: 479,162 km (0.093 R)
• M4: 846,574 km (0.091 R)
• M5: 1,132,456 km (0.03 R)
• M6: 1,639,593 km (0.087 R)
• M7: 1,772,585 km (0.041 R)
• M8: 2,450,264 km (0.086 R)
• M9: 3,226,377 km (0.085 R)
• M10: 3,375,078 km (0.111 R)
• M11: 3,528,415 km (0.044 R)
• M12: 4,547,626 km (0.111 R)
• M13: 5,164,567 km (0.107 R)
• M14: 5,451,346 km (0.047 R)
• M15: 9,161,822 km (0.053 R)
• M16: 9,340,143 km (0.029 R)
• M17: 12,016,299 km (0.098 R)
• M18: 15,411,722 km (0.096 R)
• M19: 16,701,405 km (0.11 R)
• M20: 17,417,680 km (0.045 R)
• M21: 18,154,300 km (0.102 R)
• M22: 20,186,437 km (0.12 R)
• M23: 21,622,278 km (0.103 R)
• M24: 24,352,888 km (0.06 R)
• M25: 29,442,806 km (0.06 R)
• M26: 39,267,795 km (0.052 R)
• M27: 40,212,805 km (0.067 R)
• M28: 44,824,459 km (0.095 R)
• M29: 56,462,575 km (0.114 R)
• M30: 62,863,419 km (0.037 R)
• M31: 69,730,859 km (0.065 R)
• M32: 80,311,617 km (0.113 R)
• M33: 81,323,347 km (0.109 R)
• M34: 81,832,429 km (0.111 R)
• M35: 86,509,905 km (0.116 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 16,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit