🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.5 AU - 0.58 AU

Year: 146 Days

Day: 14.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,762,207 km

• M1: 20,645 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.45 AU - 3.79 AU

Year: 2541 Days

Day: 17.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,762,207 km

• M1: 1,147,864 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.01 AU - 4.99 AU

Year: 2952 Days

Day: 26.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.6

Radius: 14.6

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.57 AU - 4.89 AU

Year: 3795 Days

Day: 8.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,762,207 km

• M1: 181,612 km (0.079 R)
• M2: 686,953 km (0.116 R)
• M3: 1,168,659 km (0.103 R)
• M4: 2,395,959 km (0.095 R)
• M5: 3,413,075 km (0.058 R)
• M6: 4,021,490 km (0.118 R)
• M7: 5,162,024 km (0.119 R)
• M8: 7,082,412 km (0.082 R)
• M9: 11,539,082 km (0.102 R)
• M10: 12,575,197 km (0.107 R)
• M11: 13,621,335 km (0.118 R)
• M12: 14,996,139 km (0.078 R)
• M13: 17,530,626 km (0.117 R)
• M14: 19,285,260 km (0.107 R)
• M15: 20,743,839 km (0.061 R)
• M16: 25,561,489 km (0.112 R)
• M17: 26,112,757 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.2

Radius: 13.4

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.14 AU - 5.9 AU

Year: 4785 Days

Day: 11.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,762,207 km

• M1: 169,794 km (0.112 R)
• M2: 959,820 km (0.108 R)
• M3: 1,553,424 km (0.09 R)
• M4: 2,251,747 km (0.07 R)
• M5: 3,069,000 km (0.098 R)
• M6: 3,538,289 km (0.115 R)
• M7: 4,623,472 km (0.116 R)
• M8: 6,401,742 km (0.111 R)
• M9: 6,997,440 km (0.116 R)
• M10: 9,184,262 km (0.029 R)
• M11: 10,243,415 km (0.087 R)
• M12: 11,260,830 km (0.096 R)
• M13: 13,818,655 km (0.088 R)
• M14: 15,060,466 km (0.049 R)
• M15: 15,557,431 km (0.034 R)
• M16: 17,221,707 km (0.076 R)
• M17: 18,041,503 km (0.084 R)
• M18: 19,641,452 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.2

Radius: 11

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.12 AU - 8.38 AU

Year: 8743 Days

Day: 12.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,762,207 km

• M1: 136,732 km (0.094 R)
• M2: 656,136 km (0.117 R)
• M3: 2,008,800 km (0.064 R)
• M4: 3,086,653 km (0.12 R)
• M5: 3,687,438 km (0.11 R)
• M6: 4,540,146 km (0.076 R)
• M7: 5,875,456 km (0.116 R)
• M8: 8,977,368 km (0.117 R)
• M9: 10,832,382 km (0.093 R)
• M10: 12,169,787 km (0.101 R)
• M11: 12,826,970 km (0.064 R)
• M12: 14,601,500 km (0.075 R)
• M13: 14,997,935 km (0.109 R)
• M14: 19,917,012 km (0.086 R)
• M15: 22,213,788 km (0.107 R)
• M16: 22,890,419 km (0.12 R)
• M17: 23,348,936 km (0.046 R)
• M18: 24,442,946 km (0.075 R)
• M19: 26,564,842 km (0.078 R)
• M20: 31,359,304 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.8

Radius: 14.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.15 AU - 11.61 AU

Year: 10599 Days

Day: 13.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,762,207 km

• M1: 184,604 km (0.107 R)
• M2: 733,628 km (0.078 R)
• M3: 1,194,389 km (0.051 R)
• M4: 1,918,144 km (0.049 R)
• M5: 2,944,385 km (0.12 R)
• M6: 3,502,086 km (0.098 R)
• M7: 3,978,705 km (0.092 R)
• M8: 5,774,328 km (0.113 R)
• M9: 6,980,835 km (0.1 R)
• M10: 9,522,652 km (0.096 R)
• M11: 10,704,476 km (0.053 R)
• M12: 11,614,479 km (0.085 R)
• M13: 14,534,630 km (0.066 R)
• M14: 15,650,780 km (0.063 R)
• M15: 16,229,873 km (0.107 R)
• M16: 17,431,144 km (0.08 R)
• M17: 20,236,553 km (0.086 R)
• M18: 22,185,813 km (0.097 R)
• M19: 24,946,941 km (0.109 R)
• M20: 25,649,453 km (0.104 R)
• M21: 26,184,863 km (0.064 R)
• M22: 27,093,970 km (0.104 R)
• M23: 30,442,120 km (0.056 R)
• M24: 36,582,663 km (0.107 R)
• M25: 38,411,796 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.5

Radius: 7.9

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.74 AU - 17.22 AU

Year: 20330 Days

Day: 19.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 97,762,207 km

• M1: 98,286 km (0.107 R)
• M2: 365,019 km (0.104 R)
• M3: 676,482 km (0.112 R)
• M4: 958,025 km (0.106 R)
• M5: 1,532,032 km (0.056 R)
• M6: 3,210,520 km (0.104 R)
• M7: 3,690,729 km (0.117 R)
• M8: 5,157,387 km (0.105 R)
• M9: 5,616,951 km (0.104 R)
• M10: 5,979,427 km (0.078 R)
• M11: 6,706,622 km (0.07 R)
• M12: 7,254,599 km (0.086 R)
• M13: 7,981,046 km (0.076 R)
• M14: 9,353,607 km (0.09 R)
• M15: 11,892,881 km (0.055 R)
• M16: 15,241,779 km (0.053 R)
• M17: 16,027,617 km (0.113 R)
• M18: 18,196,935 km (0.047 R)
• M19: 19,081,208 km (0.107 R)
• M20: 19,625,146 km (0.036 R)
• M21: 20,744,288 km (0.098 R)
• M22: 22,501,913 km (0.106 R)
• M23: 23,007,255 km (0.116 R)
• M24: 27,901,349 km (0.112 R)
• M25: 28,720,098 km (0.062 R)
• M26: 29,554,855 km (0.101 R)
• M27: 31,775,635 km (0.117 R)
• M28: 35,176,144 km (0.082 R)
• M29: 35,719,932 km (0.092 R)
• M30: 41,773,410 km (0.106 R)
• M31: 72,594,611 km (0.076 R)
• M32: 73,476,041 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.2

Radius: 6.8

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 15.17 AU - 19.27 AU

Year: 26365 Days

Day: 20.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,762,207 km

• M1: 84,523 km (0.089 R)
• M2: 298,747 km (0.054 R)
• M3: 530,624 km (0.119 R)
• M4: 2,546,754 km (0.085 R)
• M5: 3,350,992 km (0.115 R)
• M6: 3,682,052 km (0.106 R)
• M7: 4,345,519 km (0.107 R)
• M8: 6,558,670 km (0.072 R)
• M9: 6,901,548 km (0.059 R)
• M10: 7,576,833 km (0.066 R)
• M11: 8,002,588 km (0.115 R)
• M12: 9,756,474 km (0.107 R)
• M13: 14,074,467 km (0.082 R)
• M14: 16,295,247 km (0.07 R)
• M15: 17,488,739 km (0.078 R)
• M16: 22,363,984 km (0.1 R)
• M17: 31,806,751 km (0.101 R)
• M18: 32,665,144 km (0.045 R)
• M19: 33,162,557 km (0.109 R)
• M20: 34,556,510 km (0.107 R)
• M21: 34,943,220 km (0.045 R)
• M22: 39,672,308 km (0.081 R)
• M23: 41,532,109 km (0.099 R)
• M24: 44,505,666 km (0.066 R)
• M25: 54,099,377 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671

Radius: 4

Gravity: 41.94 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.03 AU - 22.03 AU

Year: 29430 Days

Day: 15.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,762,207 km

• M1: 49,816 km (0.119 R)
• M2: 967,599 km (0.087 R)
• M3: 1,223,112 km (0.072 R)
• M4: 1,787,096 km (0.061 R)
• M5: 2,532,842 km (0.062 R)
• M6: 3,373,133 km (0.058 R)
• M7: 3,657,818 km (0.113 R)
• M8: 4,608,662 km (0.119 R)
• M9: 4,801,194 km (0.119 R)
• M10: 6,883,148 km (0.086 R)
• M11: 7,927,490 km (0.119 R)
• M12: 10,324,647 km (0.066 R)
• M13: 12,045,321 km (0.067 R)
• M14: 13,087,869 km (0.083 R)
• M15: 16,664,006 km (0.058 R)
• M16: 19,114,569 km (0.078 R)
• M17: 20,840,629 km (0.111 R)
• M18: 21,155,682 km (0.093 R)
• M19: 22,119,691 km (0.114 R)
• M20: 24,135,073 km (0.108 R)
• M21: 24,833,097 km (0.117 R)
• M22: 29,175,624 km (0.119 R)
• M23: 32,009,756 km (0.093 R)
• M24: 32,569,700 km (0.094 R)
• M25: 32,851,992 km (0.083 R)
• M26: 32,993,810 km (0.051 R)
• M27: 34,434,288 km (0.117 R)
• M28: 40,128,731 km (0.038 R)
• M29: 41,602,869 km (0.037 R)
• M30: 45,886,454 km (0.092 R)
• M31: 47,679,085 km (0.106 R)
• M32: 53,140,754 km (0.109 R)
• M33: 54,320,483 km (0.113 R)
• M34: 55,920,432 km (0.025 R)
• M35: 61,552,193 km (0.083 R)
• M36: 79,664,008 km (0.083 R)
• M37: 80,691,147 km (0.072 R)
• M38: 85,691,605 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 10,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit