🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.58 AU - 0.58 AU

Year: 163 Days

Day: 25.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,741,279 km

• M1: 85,570 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.01 AU - 1.07 AU

Year: 391 Days

Day: 30.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,741,279 km

• M1: 113,395 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.86 AU - 4.4 AU

Year: 2552 Days

Day: 20.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.24 AU - 4.36 AU

Year: 2733 Days

Day: 46.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,741,279 km

• M1: 3,254,950 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.8

Radius: 13.6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.25 AU - 6.39 AU

Year: 4527 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,741,279 km

• M1: 170,392 km (0.114 R)
• M2: 627,862 km (0.084 R)
• M3: 1,654,403 km (0.085 R)
• M4: 2,394,763 km (0.104 R)
• M5: 2,969,967 km (0.098 R)
• M6: 4,113,642 km (0.05 R)
• M7: 5,194,786 km (0.063 R)
• M8: 5,747,849 km (0.079 R)
• M9: 11,300,922 km (0.115 R)
• M10: 12,601,377 km (0.032 R)
• M11: 13,652,750 km (0.074 R)
• M12: 15,875,775 km (0.108 R)
• M13: 17,274,066 km (0.088 R)
• M14: 17,855,703 km (0.102 R)
• M15: 18,450,504 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498

Radius: 14.8

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.2 AU - 6.52 AU

Year: 5234 Days

Day: 14.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,741,279 km

• M1: 184,005 km (0.106 R)
• M2: 695,780 km (0.037 R)
• M3: 1,201,720 km (0.076 R)
• M4: 1,722,021 km (0.062 R)
• M5: 2,333,876 km (0.047 R)
• M6: 3,016,192 km (0.106 R)
• M7: 3,786,621 km (0.069 R)
• M8: 5,041,448 km (0.079 R)
• M9: 7,170,376 km (0.07 R)
• M10: 7,645,798 km (0.12 R)
• M11: 8,547,574 km (0.089 R)
• M12: 9,599,995 km (0.076 R)
• M13: 10,434,003 km (0.116 R)
• M14: 11,868,497 km (0.095 R)
• M15: 12,978,363 km (0.071 R)
• M16: 15,404,392 km (0.086 R)
• M17: 16,315,144 km (0.078 R)
• M18: 17,503,699 km (0.118 R)
• M19: 19,787,610 km (0.105 R)
• M20: 21,626,317 km (0.094 R)
• M21: 22,987,059 km (0.049 R)
• M22: 24,863,465 km (0.068 R)
• M23: 26,436,487 km (0.095 R)
• M24: 27,576,572 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.7

Radius: 14.1

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.96 AU - 7.84 AU

Year: 5974 Days

Day: 10.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,741,279 km

• M1: 176,376 km (0.113 R)
• M2: 744,997 km (0.076 R)
• M3: 1,433,297 km (0.081 R)
• M4: 2,229,756 km (0.05 R)
• M5: 3,169,829 km (0.075 R)
• M6: 3,721,097 km (0.073 R)
• M7: 6,099,554 km (0.044 R)
• M8: 6,567,047 km (0.101 R)
• M9: 7,680,654 km (0.103 R)
• M10: 9,479,718 km (0.119 R)
• M11: 10,195,095 km (0.106 R)
• M12: 12,117,876 km (0.107 R)
• M13: 15,959,550 km (0.072 R)
• M14: 17,402,720 km (0.108 R)
• M15: 18,156,245 km (0.115 R)
• M16: 19,393,569 km (0.084 R)
• M17: 19,998,991 km (0.114 R)
• M18: 26,355,554 km (0.072 R)
• M19: 26,932,553 km (0.092 R)
• M20: 27,940,993 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.4

Radius: 13.9

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.05 AU - 12.59 AU

Year: 14052 Days

Day: 5.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,741,279 km

• M1: 205,248 km (0.052 R)
• M2: 942,467 km (0.051 R)
• M3: 1,750,744 km (0.049 R)
• M4: 2,204,025 km (0.075 R)
• M5: 2,917,757 km (0.105 R)
• M6: 3,537,690 km (0.084 R)
• M7: 4,366,014 km (0.097 R)
• M8: 5,534,074 km (0.119 R)
• M9: 7,686,937 km (0.088 R)
• M10: 8,386,606 km (0.063 R)
• M11: 13,248,537 km (0.095 R)
• M12: 13,712,440 km (0.114 R)
• M13: 18,389,318 km (0.081 R)
• M14: 20,421,007 km (0.103 R)
• M15: 23,937,903 km (0.09 R)
• M16: 24,428,883 km (0.12 R)
• M17: 25,431,040 km (0.102 R)
• M18: 27,517,481 km (0.105 R)
• M19: 28,165,090 km (0.041 R)
• M20: 30,397,539 km (0.082 R)
• M21: 38,199,068 km (0.11 R)
• M22: 54,168,043 km (0.083 R)
• M23: 55,185,757 km (0.086 R)

Asteroid Belt

Center: 12.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.3

Radius: 6.6

Gravity: 19.86 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.33 AU - 16.79 AU

Year: 19452 Days

Day: 18.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,741,279 km

• M1: 82,129 km (0.087 R)
• M2: 544,686 km (0.082 R)
• M3: 1,115,551 km (0.078 R)
• M4: 1,499,719 km (0.083 R)
• M5: 2,303,658 km (0.067 R)
• M6: 2,800,173 km (0.113 R)
• M7: 3,365,503 km (0.101 R)
• M8: 3,908,394 km (0.051 R)
• M9: 6,675,655 km (0.113 R)
• M10: 7,189,823 km (0.079 R)
• M11: 9,227,197 km (0.086 R)
• M12: 10,781,668 km (0.117 R)
• M13: 11,954,964 km (0.032 R)
• M14: 12,572,504 km (0.114 R)
• M15: 13,648,711 km (0.069 R)
• M16: 15,983,037 km (0.112 R)
• M17: 16,732,223 km (0.093 R)
• M18: 19,492,004 km (0.066 R)
• M19: 19,868,991 km (0.085 R)
• M20: 21,325,625 km (0.031 R)
• M21: 22,748,301 km (0.101 R)
• M22: 23,695,405 km (0.067 R)
• M23: 29,073,000 km (0.09 R)
• M24: 29,937,825 km (0.083 R)
• M25: 31,459,834 km (0.116 R)
• M26: 34,246,543 km (0.042 R)
• M27: 35,769,748 km (0.057 R)
• M28: 42,315,702 km (0.03 R)
• M29: 44,230,406 km (0.12 R)
• M30: 48,575,326 km (0.066 R)
• M31: 50,143,261 km (0.082 R)
• M32: 51,744,557 km (0.063 R)
• M33: 55,613,158 km (0.092 R)
• M34: 59,078,892 km (0.058 R)
• M35: 67,504,842 km (0.102 R)
• M36: 67,719,815 km (0.053 R)
• M37: 72,339,995 km (0.076 R)
• M38: 74,612,088 km (0.037 R)
• M39: 77,165,723 km (0.032 R)
• M40: 78,820,874 km (0.07 R)
• M41: 80,017,507 km (0.076 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 17,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit