🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.82 AU - 0.9 AU

Year: 280 Days

Day: 22.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.77 AU - 1.04 AU

Year: 300 Days

Day: 17.1 Hours

Environment

Temp: 95 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.09 AU - 3.29 AU

Year: 2002 Days

Day: 44.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,778,343 km

• M1: 150,196 km (0.094 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.7

Radius: 13.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.04 AU - 6.58 AU

Year: 4922 Days

Day: 14 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,778,343 km

• M1: 167,550 km (0.085 R)
• M2: 677,678 km (0.071 R)
• M3: 1,213,688 km (0.105 R)
• M4: 1,640,341 km (0.079 R)
• M5: 2,914,167 km (0.113 R)
• M6: 3,580,027 km (0.086 R)
• M7: 4,255,162 km (0.11 R)
• M8: 4,889,756 km (0.096 R)
• M9: 5,533,027 km (0.077 R)
• M10: 6,895,564 km (0.12 R)
• M11: 8,470,979 km (0.113 R)
• M12: 9,134,147 km (0.101 R)
• M13: 9,951,250 km (0.103 R)
• M14: 10,522,565 km (0.113 R)
• M15: 12,886,959 km (0.1 R)
• M16: 14,218,829 km (0.119 R)
• M17: 14,944,678 km (0.066 R)
• M18: 15,804,267 km (0.072 R)
• M19: 16,810,462 km (0.11 R)
• M20: 18,581,701 km (0.097 R)
• M21: 19,702,638 km (0.095 R)
• M22: 21,066,522 km (0.119 R)
• M23: 21,534,913 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.6

Radius: 14.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.26 AU - 8.34 AU

Year: 6232 Days

Day: 5.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,778,343 km

• M1: 177,273 km (0.068 R)
• M2: 736,022 km (0.107 R)
• M3: 1,226,553 km (0.11 R)
• M4: 1,727,107 km (0.042 R)
• M5: 2,688,872 km (0.093 R)
• M6: 3,301,625 km (0.096 R)
• M7: 3,960,005 km (0.038 R)
• M8: 4,945,855 km (0.112 R)
• M9: 5,689,955 km (0.042 R)
• M10: 6,409,670 km (0.041 R)
• M11: 7,084,207 km (0.091 R)
• M12: 8,261,842 km (0.087 R)
• M13: 9,868,972 km (0.088 R)
• M14: 10,403,186 km (0.1 R)
• M15: 11,922,950 km (0.061 R)
• M16: 12,736,314 km (0.098 R)
• M17: 13,859,644 km (0.096 R)
• M18: 16,862,223 km (0.114 R)
• M19: 18,750,747 km (0.078 R)
• M20: 20,062,122 km (0.115 R)
• M21: 22,180,577 km (0.112 R)
• M22: 22,944,573 km (0.061 R)
• M23: 23,568,247 km (0.106 R)
• M24: 25,095,043 km (0.071 R)
• M25: 33,036,296 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.5

Radius: 11.3

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.17 AU - 7.69 AU

Year: 6412 Days

Day: 9.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,778,343 km

• M1: 140,772 km (0.077 R)
• M2: 554,111 km (0.076 R)
• M3: 1,098,497 km (0.098 R)
• M4: 1,617,003 km (0.06 R)
• M5: 2,566,501 km (0.073 R)
• M6: 3,054,041 km (0.096 R)
• M7: 3,949,085 km (0.075 R)
• M8: 5,067,029 km (0.098 R)
• M9: 6,518,129 km (0.118 R)
• M10: 6,964,529 km (0.086 R)
• M11: 9,083,732 km (0.056 R)
• M12: 10,086,188 km (0.116 R)
• M13: 11,112,728 km (0.069 R)
• M14: 13,318,250 km (0.103 R)
• M15: 15,985,131 km (0.119 R)
• M16: 19,974,009 km (0.045 R)
• M17: 20,697,763 km (0.081 R)
• M18: 22,274,674 km (0.113 R)
• M19: 24,173,071 km (0.101 R)
• M20: 30,229,242 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.3

Radius: 11.3

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.97 AU - 9.85 AU

Year: 8572 Days

Day: 9.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,778,343 km

• M1: 140,472 km (0.09 R)
• M2: 717,920 km (0.056 R)
• M3: 1,725,163 km (0.12 R)
• M4: 2,290,942 km (0.085 R)
• M5: 3,019,483 km (0.082 R)
• M6: 3,438,657 km (0.103 R)
• M7: 3,821,627 km (0.109 R)
• M8: 4,206,543 km (0.097 R)
• M9: 4,589,214 km (0.034 R)
• M10: 5,207,053 km (0.071 R)
• M11: 5,946,515 km (0.081 R)
• M12: 6,394,711 km (0.052 R)
• M13: 8,081,875 km (0.073 R)
• M14: 10,048,040 km (0.065 R)
• M15: 16,457,711 km (0.028 R)
• M16: 17,482,905 km (0.098 R)
• M17: 19,360,059 km (0.083 R)
• M18: 20,116,725 km (0.109 R)
• M19: 23,004,562 km (0.101 R)
• M20: 25,613,549 km (0.089 R)
• M21: 27,082,750 km (0.111 R)
• M22: 27,933,513 km (0.088 R)
• M23: 29,787,928 km (0.063 R)
• M24: 30,491,337 km (0.088 R)
• M25: 32,036,085 km (0.085 R)
• M26: 34,176,082 km (0.074 R)
• M27: 34,947,110 km (0.072 R)
• M28: 39,456,588 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.2

Radius: 11.4

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.09 AU - 10.37 AU

Year: 9856 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,778,343 km

• M1: 143,165 km (0.109 R)
• M2: 596,297 km (0.032 R)
• M3: 1,270,834 km (0.116 R)
• M4: 1,705,565 km (0.109 R)
• M5: 3,178,506 km (0.071 R)
• M6: 3,621,016 km (0.114 R)
• M7: 4,021,041 km (0.078 R)
• M8: 6,036,274 km (0.091 R)
• M9: 7,494,105 km (0.103 R)
• M10: 7,969,677 km (0.106 R)
• M11: 10,603,497 km (0.093 R)
• M12: 11,769,014 km (0.096 R)
• M13: 14,287,793 km (0.105 R)
• M14: 16,416,721 km (0.061 R)
• M15: 17,669,902 km (0.1 R)
• M16: 23,599,962 km (0.051 R)
• M17: 24,908,045 km (0.068 R)
• M18: 26,165,565 km (0.115 R)
• M19: 26,960,079 km (0.065 R)
• M20: 28,181,995 km (0.101 R)
• M21: 30,083,683 km (0.055 R)
• M22: 31,287,048 km (0.073 R)
• M23: 31,732,401 km (0.099 R)
• M24: 34,731,838 km (0.094 R)
• M25: 37,039,834 km (0.099 R)
• M26: 37,789,469 km (0.095 R)
• M27: 43,876,307 km (0.073 R)
• M28: 45,994,464 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.2

Radius: 5.4

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 11.46 AU - 17.84 AU

Year: 19708 Days

Day: 20.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 101,778,343 km

• M1: 68,516 km (0.091 R)
• M2: 347,665 km (0.107 R)
• M3: 614,997 km (0.091 R)
• M4: 1,452,895 km (0.119 R)
• M5: 1,931,757 km (0.114 R)
• M6: 4,234,667 km (0.12 R)
• M7: 10,603,198 km (0.096 R)
• M8: 10,951,163 km (0.055 R)
• M9: 14,736,886 km (0.1 R)
• M10: 31,535,979 km (0.059 R)
• M11: 39,225,609 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.6

Radius: 4.1

Gravity: 50.78 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.16 AU - 22.62 AU

Year: 27717 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 63.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,778,343 km

• M1: 51,761 km (0.107 R)
• M2: 394,340 km (0.111 R)
• M3: 559,646 km (0.068 R)
• M4: 864,825 km (0.059 R)
• M5: 1,304,942 km (0.113 R)
• M6: 1,474,885 km (0.061 R)
• M7: 2,120,849 km (0.099 R)
• M8: 2,481,081 km (0.113 R)
• M9: 2,716,099 km (0.029 R)
• M10: 3,673,675 km (0.094 R)
• M11: 5,120,735 km (0.102 R)
• M12: 5,330,172 km (0.086 R)
• M13: 6,416,103 km (0.084 R)
• M14: 7,010,904 km (0.082 R)
• M15: 10,411,713 km (0.056 R)
• M16: 11,442,442 km (0.114 R)
• M17: 11,873,134 km (0.076 R)
• M18: 13,152,196 km (0.111 R)
• M19: 14,272,235 km (0.112 R)
• M20: 16,700,358 km (0.077 R)
• M21: 16,975,918 km (0.086 R)
• M22: 17,254,319 km (0.092 R)
• M23: 17,915,991 km (0.07 R)
• M24: 20,312,698 km (0.064 R)
• M25: 24,061,621 km (0.091 R)
• M26: 24,886,803 km (0.036 R)
• M27: 25,126,010 km (0.098 R)
• M28: 29,697,870 km (0.084 R)
• M29: 33,469,382 km (0.116 R)
• M30: 35,696,595 km (0.107 R)
• M31: 36,000,728 km (0.079 R)
• M32: 36,923,746 km (0.104 R)
• M33: 44,706,875 km (0.06 R)
• M34: 48,140,445 km (0.031 R)
• M35: 53,316,083 km (0.061 R)
• M36: 66,118,968 km (0.095 R)
• M37: 68,200,323 km (0.117 R)
• M38: 71,524,088 km (0.104 R)
• M39: 75,203,448 km (0.095 R)
• M40: 80,042,341 km (0.118 R)
• M41: 91,750,917 km (0.119 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 18,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit