🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.46 AU - 0.64 AU

Year: 181 Days

Day: 23.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 64.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.47 AU - 0.63 AU

Year: 181 Days

Day: 19.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,087,842 km

• M1: 202,556 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.98 AU - 1.6 AU

Year: 649 Days

Day: 37.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.57 AU - 2.37 AU

Year: 1225 Days

Day: 25.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,087,842 km

• M1: 1,584,241 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.9

Radius: 8.5

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.23 AU - 3.03 AU

Year: 1889 Days

Day: 7.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,087,842 km

• M1: 106,962 km (0.115 R)
• M2: 412,292 km (0.078 R)
• M3: 786,286 km (0.076 R)
• M4: 1,155,943 km (0.119 R)
• M5: 1,531,433 km (0.075 R)
• M6: 1,796,820 km (0.103 R)
• M7: 2,905,340 km (0.072 R)
• M8: 3,659,314 km (0.088 R)
• M9: 3,931,582 km (0.1 R)
• M10: 4,578,892 km (0.058 R)
• M11: 6,034,479 km (0.096 R)
• M12: 6,626,138 km (0.115 R)
• M13: 7,004,920 km (0.092 R)
• M14: 7,776,097 km (0.085 R)
• M15: 8,826,274 km (0.068 R)
• M16: 9,285,091 km (0.088 R)
• M17: 9,588,476 km (0.071 R)
• M18: 10,214,991 km (0.061 R)
• M19: 11,900,810 km (0.098 R)
• M20: 15,436,107 km (0.085 R)
• M21: 16,199,355 km (0.069 R)

Asteroid Belt

Center: 3.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.4

Radius: 14.8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.06 AU - 5.34 AU

Year: 5252 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,087,842 km

• M1: 184,005 km (0.115 R)
• M2: 839,842 km (0.102 R)
• M3: 1,315,264 km (0.109 R)
• M4: 1,812,977 km (0.092 R)
• M5: 3,828,359 km (0.097 R)
• M6: 8,075,592 km (0.115 R)
• M7: 11,246,319 km (0.101 R)
• M8: 12,279,592 km (0.05 R)
• M9: 14,706,518 km (0.076 R)
• M10: 19,299,472 km (0.07 R)
• M11: 19,854,929 km (0.109 R)
• M12: 23,180,340 km (0.11 R)
• M13: 27,119,401 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.4

Radius: 10.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.42 AU - 6.66 AU

Year: 5776 Days

Day: 8.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,087,842 km

• M1: 129,402 km (0.104 R)
• M2: 529,576 km (0.102 R)
• M3: 889,060 km (0.095 R)
• M4: 2,378,457 km (0.1 R)
• M5: 2,844,155 km (0.082 R)
• M6: 3,428,035 km (0.108 R)
• M7: 3,874,585 km (0.09 R)
• M8: 4,737,465 km (0.082 R)
• M9: 5,779,265 km (0.1 R)
• M10: 8,490,577 km (0.114 R)
• M11: 9,820,352 km (0.075 R)
• M12: 10,389,572 km (0.044 R)
• M13: 11,284,317 km (0.082 R)
• M14: 12,183,550 km (0.048 R)
• M15: 12,603,471 km (0.111 R)
• M16: 13,620,886 km (0.109 R)
• M17: 14,640,096 km (0.095 R)
• M18: 17,175,930 km (0.056 R)
• M19: 17,763,700 km (0.065 R)
• M20: 18,183,023 km (0.095 R)
• M21: 19,229,161 km (0.112 R)
• M22: 19,671,372 km (0.077 R)
• M23: 22,888,773 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.4

Radius: 8.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.51 AU - 9.01 AU

Year: 10515 Days

Day: 11.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,087,842 km

• M1: 102,475 km (0.051 R)
• M2: 364,121 km (0.071 R)
• M3: 1,137,393 km (0.118 R)
• M4: 1,424,621 km (0.119 R)
• M5: 2,018,823 km (0.077 R)
• M6: 2,391,023 km (0.096 R)
• M7: 3,014,098 km (0.077 R)
• M8: 3,525,723 km (0.055 R)
• M9: 4,721,608 km (0.085 R)
• M10: 6,133,662 km (0.108 R)
• M11: 7,450,872 km (0.098 R)
• M12: 8,259,149 km (0.105 R)
• M13: 9,304,838 km (0.107 R)
• M14: 10,145,279 km (0.078 R)
• M15: 10,933,959 km (0.069 R)
• M16: 11,551,798 km (0.057 R)
• M17: 15,437,004 km (0.063 R)
• M18: 19,661,499 km (0.115 R)
• M19: 22,077,803 km (0.062 R)
• M20: 25,390,199 km (0.044 R)
• M21: 25,837,497 km (0.115 R)
• M22: 27,585,399 km (0.056 R)
• M23: 36,263,122 km (0.081 R)
• M24: 37,403,806 km (0.115 R)
• M25: 40,724,729 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.9

Radius: 7.5

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.66 AU - 10.56 AU

Year: 14238 Days

Day: 17.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,087,842 km

• M1: 93,349 km (0.088 R)
• M2: 915,240 km (0.088 R)
• M3: 1,567,038 km (0.065 R)
• M4: 2,158,099 km (0.118 R)
• M5: 3,252,557 km (0.102 R)
• M6: 3,749,222 km (0.105 R)
• M7: 4,266,830 km (0.083 R)
• M8: 8,112,094 km (0.107 R)
• M9: 9,166,759 km (0.115 R)
• M10: 9,801,802 km (0.073 R)
• M11: 12,936,925 km (0.103 R)
• M12: 13,735,628 km (0.115 R)
• M13: 17,777,613 km (0.072 R)
• M14: 18,380,342 km (0.071 R)
• M15: 22,635,654 km (0.09 R)
• M16: 27,604,547 km (0.065 R)
• M17: 28,822,573 km (0.108 R)
• M18: 30,182,118 km (0.103 R)
• M19: 31,803,311 km (0.089 R)
• M20: 36,408,980 km (0.07 R)
• M21: 37,258,098 km (0.072 R)
• M22: 37,503,139 km (0.047 R)
• M23: 38,996,126 km (0.091 R)
• M24: 44,533,341 km (0.114 R)
• M25: 48,940,943 km (0.115 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: 159 - 10,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit