🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.6 AU - 0.68 AU

Year: 182 Days

Day: 19.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,542,326 km

• M1: 216,169 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.69 AU - 0.95 AU

Year: 263 Days

Day: 32.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.86 AU - 1.18 AU

Year: 365 Days

Day: 36.7 Hours

Environment

Temp: 117 °C

Axial Tilt: 70.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.19 AU - 1.35 AU

Year: 508 Days

Day: 30.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,542,326 km

• M1: 42,935 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.21 AU - 1.63 AU

Year: 600 Days

Day: 36.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.24 AU - 2.74 AU

Year: 1394 Days

Day: 14.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.9

Radius: 12.9

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.69 AU - 7.49 AU

Year: 6697 Days

Day: 9.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,542,326 km

• M1: 160,668 km (0.108 R)
• M2: 574,007 km (0.049 R)
• M3: 1,074,861 km (0.092 R)
• M4: 1,518,269 km (0.109 R)
• M5: 2,993,154 km (0.062 R)
• M6: 4,658,627 km (0.102 R)
• M7: 6,622,698 km (0.098 R)
• M8: 8,569,564 km (0.076 R)
• M9: 10,047,741 km (0.094 R)
• M10: 11,378,713 km (0.116 R)
• M11: 12,113,538 km (0.053 R)
• M12: 12,823,978 km (0.076 R)
• M13: 13,389,159 km (0.097 R)
• M14: 13,912,004 km (0.098 R)
• M15: 14,813,929 km (0.103 R)
• M16: 15,247,913 km (0.06 R)
• M17: 16,601,025 km (0.092 R)
• M18: 20,830,756 km (0.09 R)
• M19: 23,569,145 km (0.056 R)
• M20: 29,848,665 km (0.059 R)
• M21: 30,442,419 km (0.097 R)
• M22: 31,551,388 km (0.052 R)
• M23: 34,279,604 km (0.084 R)
• M24: 35,149,815 km (0.057 R)
• M25: 35,701,083 km (0.12 R)
• M26: 39,130,913 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.8

Radius: 14.5

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.48 AU - 12 AU

Year: 11625 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,542,326 km

• M1: 184,305 km (0.087 R)
• M2: 1,218,923 km (0.101 R)
• M3: 2,086,442 km (0.094 R)
• M4: 3,239,691 km (0.052 R)
• M5: 3,752,812 km (0.066 R)
• M6: 6,070,382 km (0.114 R)
• M7: 6,534,136 km (0.044 R)
• M8: 9,422,721 km (0.11 R)
• M9: 10,587,789 km (0.103 R)
• M10: 13,919,783 km (0.085 R)
• M11: 17,198,968 km (0.028 R)
• M12: 18,531,735 km (0.119 R)
• M13: 21,313,807 km (0.048 R)
• M14: 22,666,172 km (0.073 R)
• M15: 28,544,620 km (0.119 R)
• M16: 37,133,034 km (0.117 R)
• M17: 40,566,305 km (0.038 R)
• M18: 42,359,983 km (0.092 R)
• M19: 43,775,179 km (0.106 R)
• M20: 46,849,715 km (0.059 R)
• M21: 50,852,206 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.7

Radius: 10

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.78 AU - 12.28 AU

Year: 12996 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,542,326 km

• M1: 124,465 km (0.117 R)
• M2: 525,837 km (0.035 R)
• M3: 848,818 km (0.115 R)
• M4: 1,180,477 km (0.103 R)
• M5: 1,779,018 km (0.063 R)
• M6: 2,196,994 km (0.118 R)
• M7: 2,864,051 km (0.083 R)
• M8: 4,533,863 km (0.074 R)
• M9: 7,477,201 km (0.085 R)
• M10: 8,523,787 km (0.089 R)
• M11: 9,344,332 km (0.12 R)
• M12: 9,883,483 km (0.076 R)
• M13: 11,322,016 km (0.093 R)
• M14: 14,115,457 km (0.081 R)
• M15: 17,987,947 km (0.113 R)
• M16: 20,568,959 km (0.083 R)
• M17: 23,485,519 km (0.065 R)
• M18: 24,080,320 km (0.103 R)
• M19: 24,888,897 km (0.118 R)
• M20: 27,097,560 km (0.1 R)
• M21: 28,082,811 km (0.095 R)
• M22: 29,663,014 km (0.1 R)
• M23: 30,709,451 km (0.054 R)
• M24: 38,052,313 km (0.06 R)
• M25: 40,266,511 km (0.106 R)
• M26: 42,711,688 km (0.108 R)
• M27: 44,195,549 km (0.102 R)
• M28: 47,265,597 km (0.108 R)
• M29: 47,580,201 km (0.037 R)
• M30: 48,692,461 km (0.085 R)
• M31: 50,311,260 km (0.075 R)
• M32: 51,299,503 km (0.106 R)
• M33: 55,557,358 km (0.095 R)
• M34: 56,259,720 km (0.074 R)
• M35: 58,583,573 km (0.084 R)
• M36: 61,343,504 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.1

Radius: 7.7

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.79 AU - 17.93 AU

Year: 21356 Days

Day: 16.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,542,326 km

• M1: 95,743 km (0.112 R)
• M2: 341,233 km (0.029 R)
• M3: 759,060 km (0.083 R)
• M4: 1,087,726 km (0.085 R)
• M5: 1,379,292 km (0.104 R)
• M6: 1,667,867 km (0.056 R)
• M7: 2,017,477 km (0.069 R)
• M8: 2,368,733 km (0.101 R)
• M9: 3,996,956 km (0.055 R)
• M10: 4,589,812 km (0.113 R)
• M11: 4,926,707 km (0.098 R)
• M12: 5,240,114 km (0.087 R)
• M13: 5,566,537 km (0.076 R)
• M14: 6,305,700 km (0.101 R)
• M15: 6,722,629 km (0.109 R)
• M16: 7,509,215 km (0.063 R)
• M17: 7,819,481 km (0.1 R)
• M18: 8,192,428 km (0.052 R)
• M19: 9,441,720 km (0.066 R)
• M20: 15,720,043 km (0.047 R)
• M21: 16,228,527 km (0.081 R)
• M22: 19,512,948 km (0.097 R)
• M23: 21,828,573 km (0.099 R)
• M24: 35,467,112 km (0.03 R)
• M25: 36,932,573 km (0.067 R)
• M26: 37,680,263 km (0.114 R)
• M27: 38,437,976 km (0.1 R)
• M28: 39,360,696 km (0.093 R)
• M29: 43,529,839 km (0.088 R)
• M30: 44,532,145 km (0.107 R)
• M31: 55,610,764 km (0.12 R)
• M32: 61,886,096 km (0.11 R)
• M33: 62,517,249 km (0.094 R)
• M34: 64,868,629 km (0.098 R)
• M35: 72,741,217 km (0.083 R)
• M36: 76,301,646 km (0.098 R)
• M37: 78,492,806 km (0.102 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 11,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit