🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.56 AU - 0.76 AU

Year: 188 Days

Day: 30.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,792,378 km

• M1: 188,643 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.76 AU - 1.1 AU

Year: 314 Days

Day: 21.7 Hours

Environment

Temp: 89 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,792,378 km

• M1: 179,667 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.21 AU - 1.3 AU

Year: 489 Days

Day: 26.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.17 AU - 1.53 AU

Year: 549 Days

Day: 17.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.21 AU - 2.95 AU

Year: 1450 Days

Day: 34.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,792,378 km

• M1: 42,935 km (0.066 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.9

Radius: 13.1

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.68 AU - 8.92 AU

Year: 7621 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 56.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,792,378 km

• M1: 162,912 km (0.099 R)
• M2: 597,793 km (0.084 R)
• M3: 1,041,052 km (0.085 R)
• M4: 1,891,067 km (0.082 R)
• M5: 2,329,538 km (0.093 R)
• M6: 3,164,294 km (0.102 R)
• M7: 3,986,334 km (0.036 R)
• M8: 7,188,178 km (0.092 R)
• M9: 11,123,200 km (0.077 R)
• M10: 12,283,332 km (0.096 R)
• M11: 12,818,593 km (0.11 R)
• M12: 13,884,029 km (0.053 R)
• M13: 14,465,217 km (0.047 R)
• M14: 15,903,600 km (0.044 R)
• M15: 16,894,387 km (0.082 R)
• M16: 21,134,589 km (0.049 R)
• M17: 23,948,076 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.7

Radius: 10.9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.81 AU - 11.85 AU

Year: 10782 Days

Day: 8.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,792,378 km

• M1: 135,835 km (0.091 R)
• M2: 508,184 km (0.067 R)
• M3: 900,878 km (0.071 R)
• M4: 1,248,245 km (0.095 R)
• M5: 3,937,715 km (0.077 R)
• M6: 5,061,644 km (0.106 R)
• M7: 6,258,427 km (0.067 R)
• M8: 6,685,529 km (0.097 R)
• M9: 8,277,400 km (0.079 R)
• M10: 9,975,485 km (0.026 R)
• M11: 10,559,515 km (0.089 R)
• M12: 11,309,300 km (0.052 R)
• M13: 16,022,381 km (0.105 R)
• M14: 17,202,558 km (0.108 R)
• M15: 18,174,496 km (0.046 R)
• M16: 20,512,561 km (0.068 R)
• M17: 20,872,643 km (0.099 R)
• M18: 22,507,149 km (0.074 R)
• M19: 23,433,758 km (0.087 R)
• M20: 24,708,632 km (0.097 R)
• M21: 30,834,066 km (0.088 R)
• M22: 31,306,795 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.9

Radius: 13

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.61 AU - 13.55 AU

Year: 12903 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,792,378 km

• M1: 161,715 km (0.102 R)
• M2: 569,669 km (0.084 R)
• M3: 1,009,486 km (0.083 R)
• M4: 1,482,216 km (0.115 R)
• M5: 2,407,628 km (0.092 R)
• M6: 2,873,925 km (0.102 R)
• M7: 3,963,147 km (0.091 R)
• M8: 4,432,884 km (0.104 R)
• M9: 6,497,634 km (0.12 R)
• M10: 7,630,539 km (0.102 R)
• M11: 8,647,655 km (0.102 R)
• M12: 10,894,465 km (0.108 R)
• M13: 13,702,866 km (0.117 R)
• M14: 15,416,509 km (0.066 R)
• M15: 16,436,468 km (0.059 R)
• M16: 18,610,574 km (0.066 R)
• M17: 21,859,390 km (0.059 R)
• M18: 22,588,680 km (0.104 R)
• M19: 23,808,352 km (0.11 R)
• M20: 26,583,691 km (0.088 R)
• M21: 30,347,873 km (0.089 R)
• M22: 35,068,882 km (0.094 R)
• M23: 41,353,938 km (0.054 R)
• M24: 49,902,708 km (0.099 R)
• M25: 52,615,217 km (0.119 R)
• M26: 53,925,245 km (0.057 R)
• M27: 56,610,078 km (0.096 R)
• M28: 57,123,199 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.7

Radius: 11.9

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.9 AU - 13.64 AU

Year: 15965 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,792,378 km

• M1: 148,700 km (0.08 R)
• M2: 548,575 km (0.08 R)
• M3: 3,248,069 km (0.096 R)
• M4: 4,064,125 km (0.031 R)
• M5: 4,873,151 km (0.056 R)
• M6: 7,298,132 km (0.057 R)
• M7: 7,856,132 km (0.051 R)
• M8: 10,037,120 km (0.111 R)
• M9: 11,450,670 km (0.117 R)
• M10: 15,184,483 km (0.094 R)
• M11: 15,635,521 km (0.1 R)
• M12: 16,250,817 km (0.119 R)
• M13: 19,047,998 km (0.097 R)
• M14: 20,378,521 km (0.07 R)
• M15: 21,112,897 km (0.113 R)
• M16: 22,634,756 km (0.073 R)
• M17: 27,638,506 km (0.067 R)
• M18: 28,538,487 km (0.096 R)
• M19: 29,110,848 km (0.103 R)
• M20: 30,515,871 km (0.081 R)
• M21: 33,460,556 km (0.108 R)
• M22: 34,871,563 km (0.083 R)
• M23: 36,994,357 km (0.117 R)
• M24: 39,061,201 km (0.105 R)
• M25: 39,767,004 km (0.1 R)
• M26: 41,495,607 km (0.081 R)
• M27: 45,102,262 km (0.094 R)
• M28: 51,907,619 km (0.102 R)
• M29: 58,996,763 km (0.112 R)
• M30: 59,553,117 km (0.097 R)
• M31: 66,505,080 km (0.109 R)
• M32: 67,309,318 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.5

Radius: 6.8

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.89 AU - 20.93 AU

Year: 27635 Days

Day: 15.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,792,378 km

• M1: 84,523 km (0.074 R)
• M2: 332,855 km (0.085 R)
• M3: 615,894 km (0.083 R)
• M4: 864,825 km (0.032 R)
• M5: 2,091,827 km (0.087 R)
• M6: 2,593,429 km (0.08 R)
• M7: 3,462,592 km (0.104 R)
• M8: 4,842,333 km (0.103 R)
• M9: 5,307,583 km (0.08 R)
• M10: 8,802,638 km (0.115 R)
• M11: 10,348,283 km (0.082 R)
• M12: 19,285,559 km (0.077 R)
• M13: 23,786,959 km (0.096 R)
• M14: 26,988,952 km (0.068 R)
• M15: 31,118,302 km (0.106 R)
• M16: 32,045,210 km (0.102 R)
• M17: 34,936,488 km (0.084 R)
• M18: 36,518,336 km (0.09 R)
• M19: 43,160,482 km (0.107 R)
• M20: 48,243,219 km (0.075 R)
• M21: 62,664,603 km (0.028 R)
• M22: 75,132,239 km (0.113 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 15,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit