🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.56 AU - 0.62 AU

Year: 167 Days

Day: 38.2 Hours

Environment

Temp: 225 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.35 AU - 1.77 AU

Year: 719 Days

Day: 29.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.62 AU - 3.34 AU

Year: 1898 Days

Day: 42.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.1

Radius: 8.4

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.59 AU - 4.73 AU

Year: 3712 Days

Day: 12.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,638,258 km

• M1: 133,591 km (0.072 R)
• M2: 427,102 km (0.1 R)
• M3: 818,450 km (0.12 R)
• M4: 1,167,761 km (0.081 R)
• M5: 2,008,351 km (0.107 R)
• M6: 2,295,430 km (0.114 R)
• M7: 2,778,032 km (0.087 R)
• M8: 3,380,164 km (0.108 R)
• M9: 3,693,272 km (0.046 R)
• M10: 4,168,545 km (0.039 R)
• M11: 4,595,347 km (0.115 R)
• M12: 6,052,580 km (0.095 R)
• M13: 9,127,864 km (0.12 R)
• M14: 11,280,727 km (0.084 R)
• M15: 11,773,801 km (0.118 R)
• M16: 13,705,259 km (0.089 R)
• M17: 16,457,112 km (0.116 R)
• M18: 17,360,534 km (0.08 R)
• M19: 19,092,428 km (0.04 R)
• M20: 19,498,886 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.7

Radius: 10.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.06 AU - 5.44 AU

Year: 3820 Days

Day: 6.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,638,258 km

• M1: 134,339 km (0.102 R)
• M2: 1,284,447 km (0.104 R)
• M3: 2,904,742 km (0.109 R)
• M4: 3,979,303 km (0.083 R)
• M5: 5,597,354 km (0.114 R)
• M6: 6,502,122 km (0.091 R)
• M7: 7,416,913 km (0.107 R)
• M8: 9,940,180 km (0.097 R)
• M9: 12,381,617 km (0.084 R)
• M10: 13,194,233 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.4

Radius: 11.5

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.01 AU - 8.19 AU

Year: 8506 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,638,258 km

• M1: 143,016 km (0.102 R)
• M2: 574,007 km (0.066 R)
• M3: 949,348 km (0.068 R)
• M4: 1,319,004 km (0.065 R)
• M5: 2,054,278 km (0.099 R)
• M6: 2,488,710 km (0.066 R)
• M7: 3,875,931 km (0.105 R)
• M8: 4,599,985 km (0.101 R)
• M9: 5,170,701 km (0.079 R)
• M10: 5,660,783 km (0.055 R)
• M11: 6,385,436 km (0.053 R)
• M12: 7,282,724 km (0.101 R)
• M13: 7,860,321 km (0.053 R)
• M14: 8,509,875 km (0.103 R)
• M15: 10,196,441 km (0.111 R)
• M16: 10,723,774 km (0.086 R)
• M17: 12,796,452 km (0.071 R)
• M18: 14,220,026 km (0.11 R)
• M19: 17,379,981 km (0.076 R)
• M20: 19,123,245 km (0.119 R)
• M21: 20,373,584 km (0.09 R)
• M22: 27,087,986 km (0.098 R)
• M23: 29,329,710 km (0.116 R)
• M24: 30,397,539 km (0.107 R)
• M25: 32,507,468 km (0.062 R)
• M26: 35,579,460 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.4

Radius: 6.4

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.83 AU - 18.89 AU

Year: 22211 Days

Day: 21.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,638,258 km

• M1: 79,586 km (0.102 R)
• M2: 430,393 km (0.096 R)
• M3: 793,766 km (0.119 R)
• M4: 1,291,179 km (0.071 R)
• M5: 2,275,384 km (0.117 R)
• M6: 2,648,032 km (0.112 R)
• M7: 3,685,643 km (0.049 R)
• M8: 3,982,744 km (0.078 R)
• M9: 4,327,866 km (0.106 R)
• M10: 4,726,844 km (0.098 R)
• M11: 5,042,047 km (0.05 R)
• M12: 5,446,260 km (0.113 R)
• M13: 7,145,243 km (0.079 R)
• M14: 7,467,178 km (0.059 R)
• M15: 7,750,666 km (0.096 R)
• M16: 8,904,514 km (0.057 R)
• M17: 13,047,926 km (0.085 R)
• M18: 13,950,749 km (0.078 R)
• M19: 18,922,635 km (0.087 R)
• M20: 19,273,292 km (0.03 R)
• M21: 19,717,448 km (0.099 R)
• M22: 24,028,410 km (0.102 R)
• M23: 28,125,746 km (0.118 R)
• M24: 30,458,426 km (0.082 R)
• M25: 33,936,576 km (0.094 R)
• M26: 34,194,782 km (0.057 R)
• M27: 36,848,499 km (0.115 R)
• M28: 47,697,935 km (0.096 R)
• M29: 49,002,578 km (0.033 R)
• M30: 50,498,407 km (0.101 R)
• M31: 55,704,263 km (0.115 R)
• M32: 56,605,291 km (0.111 R)
• M33: 57,515,893 km (0.096 R)
• M34: 58,251,466 km (0.116 R)
• M35: 60,495,883 km (0.052 R)
• M36: 61,831,343 km (0.088 R)
• M37: 62,216,408 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320

Radius: 6.7

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.8 AU - 20.14 AU

Year: 25793 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,638,258 km

• M1: 87,216 km (0.087 R)
• M2: 464,202 km (0.085 R)
• M3: 2,481,679 km (0.041 R)
• M4: 2,733,602 km (0.048 R)
• M5: 3,078,874 km (0.078 R)
• M6: 3,797,243 km (0.114 R)
• M7: 4,759,007 km (0.094 R)
• M8: 5,222,761 km (0.114 R)
• M9: 5,794,674 km (0.073 R)
• M10: 7,199,098 km (0.055 R)
• M11: 7,761,736 km (0.034 R)
• M12: 10,603,048 km (0.096 R)
• M13: 12,353,044 km (0.092 R)
• M14: 16,255,753 km (0.079 R)
• M15: 21,570,517 km (0.083 R)
• M16: 23,035,080 km (0.091 R)
• M17: 24,460,748 km (0.075 R)
• M18: 25,089,358 km (0.065 R)
• M19: 29,558,295 km (0.063 R)
• M20: 32,104,152 km (0.085 R)
• M21: 33,366,309 km (0.08 R)
• M22: 45,616,280 km (0.101 R)
• M23: 46,728,092 km (0.116 R)
• M24: 47,049,129 km (0.105 R)
• M25: 47,857,855 km (0.103 R)
• M26: 50,004,135 km (0.119 R)
• M27: 54,487,584 km (0.113 R)
• M28: 55,021,498 km (0.076 R)
• M29: 60,364,237 km (0.054 R)
• M30: 63,258,806 km (0.111 R)
• M31: 69,949,870 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.7

Radius: 8

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 16.82 AU - 19.98 AU

Year: 29121 Days

Day: 15.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,638,258 km

• M1: 102,774 km (0.068 R)
• M2: 389,702 km (0.088 R)
• M3: 1,002,007 km (0.107 R)
• M4: 1,266,196 km (0.107 R)
• M5: 1,777,971 km (0.09 R)
• M6: 2,211,505 km (0.096 R)
• M7: 2,690,518 km (0.079 R)
• M8: 2,955,007 km (0.103 R)
• M9: 3,343,961 km (0.105 R)
• M10: 3,796,046 km (0.047 R)
• M11: 4,822,437 km (0.091 R)
• M12: 5,178,181 km (0.059 R)
• M13: 5,705,812 km (0.108 R)
• M14: 6,227,311 km (0.115 R)
• M15: 7,046,209 km (0.118 R)
• M16: 7,741,989 km (0.106 R)
• M17: 8,687,896 km (0.102 R)
• M18: 10,510,896 km (0.105 R)
• M19: 11,543,271 km (0.107 R)
• M20: 13,045,533 km (0.097 R)
• M21: 16,833,500 km (0.094 R)
• M22: 17,240,257 km (0.116 R)
• M23: 19,284,811 km (0.045 R)
• M24: 20,457,359 km (0.086 R)
• M25: 25,946,703 km (0.112 R)
• M26: 28,050,349 km (0.085 R)
• M27: 29,202,103 km (0.094 R)
• M28: 35,437,043 km (0.098 R)
• M29: 44,794,539 km (0.078 R)
• M30: 47,974,541 km (0.097 R)
• M31: 48,300,515 km (0.1 R)
• M32: 65,348,688 km (0.041 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 17,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit