🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.54 AU - 0.74 AU

Year: 187 Days

Day: 37.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,112,512 km

• M1: 192,832 km (0.096 R)

Asteroid Belt

Center: 0.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.07 AU - 1.27 AU

Year: 462 Days

Day: 26.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.85 AU - 2.15 AU

Year: 1033 Days

Day: 45.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,112,512 km

• M1: 57,595 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.76 AU - 2.48 AU

Year: 1127 Days

Day: 44.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.89 AU - 3.29 AU

Year: 1984 Days

Day: 22.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.7

Radius: 10.1

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.36 AU - 6.08 AU

Year: 4356 Days

Day: 11 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 117,112,512 km

• M1: 141,968 km (0.062 R)
• M2: 608,714 km (0.086 R)
• M3: 1,082,041 km (0.108 R)
• M4: 1,719,777 km (0.077 R)
• M5: 2,267,904 km (0.109 R)
• M6: 2,706,674 km (0.077 R)
• M7: 5,866,780 km (0.087 R)
• M8: 7,014,046 km (0.102 R)
• M9: 7,539,433 km (0.067 R)
• M10: 8,595,445 km (0.116 R)
• M11: 9,352,410 km (0.082 R)
• M12: 9,787,291 km (0.044 R)
• M13: 10,443,876 km (0.11 R)
• M14: 11,129,633 km (0.068 R)
• M15: 11,754,054 km (0.112 R)
• M16: 12,686,498 km (0.105 R)
• M17: 13,170,746 km (0.056 R)
• M18: 13,818,655 km (0.029 R)
• M19: 14,697,991 km (0.08 R)
• M20: 15,286,509 km (0.08 R)
• M21: 16,226,881 km (0.072 R)
• M22: 16,971,729 km (0.082 R)
• M23: 17,739,166 km (0.072 R)
• M24: 18,222,666 km (0.106 R)
• M25: 20,180,454 km (0.045 R)
• M26: 20,707,636 km (0.071 R)
• M27: 21,447,398 km (0.118 R)
• M28: 24,658,516 km (0.068 R)
• M29: 25,489,682 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.1

Radius: 11.1

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.67 AU - 12.33 AU

Year: 14244 Days

Day: 5.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 117,112,512 km

• M1: 138,079 km (0.069 R)
• M2: 819,647 km (0.078 R)
• M3: 1,494,782 km (0.107 R)
• M4: 2,226,764 km (0.119 R)
• M5: 2,620,057 km (0.106 R)
• M6: 3,941,904 km (0.086 R)
• M7: 4,333,102 km (0.095 R)
• M8: 5,892,511 km (0.099 R)
• M9: 6,284,756 km (0.114 R)
• M10: 7,750,965 km (0.104 R)
• M11: 8,367,906 km (0.054 R)
• M12: 10,248,501 km (0.048 R)
• M13: 10,817,422 km (0.1 R)
• M14: 11,228,218 km (0.102 R)
• M15: 13,507,341 km (0.067 R)
• M16: 13,915,295 km (0.096 R)
• M17: 15,115,668 km (0.105 R)
• M18: 19,994,354 km (0.118 R)
• M19: 20,524,678 km (0.088 R)
• M20: 22,360,244 km (0.119 R)
• M21: 22,931,558 km (0.102 R)
• M22: 23,610,434 km (0.066 R)
• M23: 24,302,772 km (0.056 R)
• M24: 27,859,312 km (0.07 R)
• M25: 29,761,449 km (0.069 R)
• M26: 35,985,917 km (0.096 R)
• M27: 42,588,719 km (0.118 R)
• M28: 47,412,801 km (0.05 R)
• M29: 48,198,040 km (0.09 R)
• M30: 51,261,506 km (0.085 R)
• M31: 57,773,202 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.2

Radius: 4.1

Gravity: 16.61 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.38 AU - 21.64 AU

Year: 26762 Days

Day: 23 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 117,112,512 km

• M1: 51,013 km (0.108 R)
• M2: 667,057 km (0.038 R)
• M3: 830,717 km (0.027 R)
• M4: 1,009,187 km (0.101 R)
• M5: 1,212,940 km (0.115 R)
• M6: 1,669,213 km (0.047 R)
• M7: 1,826,291 km (0.103 R)
• M8: 2,511,000 km (0.095 R)
• M9: 2,837,572 km (0.05 R)
• M10: 2,985,973 km (0.109 R)
• M11: 3,325,261 km (0.107 R)
• M12: 4,269,822 km (0.06 R)
• M13: 5,493,533 km (0.112 R)
• M14: 6,123,938 km (0.073 R)
• M15: 6,978,142 km (0.064 R)
• M16: 7,158,109 km (0.102 R)
• M17: 8,454,673 km (0.077 R)
• M18: 9,843,689 km (0.094 R)
• M19: 10,184,623 km (0.071 R)
• M20: 10,533,336 km (0.077 R)
• M21: 13,685,363 km (0.108 R)
• M22: 15,512,402 km (0.116 R)
• M23: 17,495,770 km (0.055 R)
• M24: 17,661,375 km (0.026 R)
• M25: 18,079,950 km (0.107 R)
• M26: 21,957,078 km (0.114 R)
• M27: 29,277,949 km (0.065 R)
• M28: 31,424,379 km (0.084 R)
• M29: 34,058,349 km (0.117 R)
• M30: 38,349,265 km (0.099 R)
• M31: 38,488,839 km (0.054 R)
• M32: 40,334,727 km (0.036 R)
• M33: 45,283,724 km (0.085 R)
• M34: 51,806,042 km (0.078 R)
• M35: 57,453,810 km (0.091 R)
• M36: 61,949,077 km (0.104 R)
• M37: 66,471,719 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.3

Radius: 7.7

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 17.34 AU - 18.34 AU

Year: 27522 Days

Day: 24.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 117,112,512 km

• M1: 95,743 km (0.117 R)
• M2: 410,048 km (0.114 R)
• M3: 937,081 km (0.117 R)
• M4: 1,176,737 km (0.113 R)
• M5: 3,459,451 km (0.109 R)
• M6: 4,378,131 km (0.066 R)
• M7: 5,176,984 km (0.115 R)
• M8: 5,450,449 km (0.042 R)
• M9: 8,743,996 km (0.109 R)
• M10: 10,185,820 km (0.106 R)
• M11: 10,804,706 km (0.07 R)
• M12: 11,913,825 km (0.047 R)
• M13: 12,670,940 km (0.085 R)
• M14: 13,754,477 km (0.115 R)
• M15: 14,204,617 km (0.114 R)
• M16: 15,055,679 km (0.085 R)
• M17: 18,618,951 km (0.085 R)
• M18: 19,543,316 km (0.076 R)
• M19: 20,304,620 km (0.03 R)
• M20: 20,692,677 km (0.057 R)
• M21: 25,405,010 km (0.116 R)
• M22: 26,656,994 km (0.053 R)
• M23: 29,903,567 km (0.034 R)
• M24: 30,153,994 km (0.12 R)
• M25: 34,081,387 km (0.097 R)
• M26: 37,025,024 km (0.075 R)
• M27: 38,929,704 km (0.029 R)
• M28: 39,679,339 km (0.09 R)
• M29: 43,092,564 km (0.061 R)
• M30: 44,218,438 km (0.049 R)
• M31: 48,227,212 km (0.117 R)
• M32: 51,030,227 km (0.099 R)
• M33: 55,624,677 km (0.099 R)
• M34: 63,950,995 km (0.086 R)
• M35: 64,366,877 km (0.094 R)
• M36: 70,825,317 km (0.101 R)
• M37: 72,166,910 km (0.049 R)
• M38: 72,617,798 km (0.109 R)
• M39: 76,059,746 km (0.048 R)
• M40: 79,368,851 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.7

Radius: 5.9

Gravity: 27.8 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 18.73 AU - 20.83 AU

Year: 32131 Days

Day: 20.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 117,112,512 km

• M1: 74,350 km (0.044 R)
• M2: 460,462 km (0.047 R)
• M3: 1,066,932 km (0.109 R)
• M4: 1,252,882 km (0.082 R)
• M5: 2,615,120 km (0.119 R)
• M6: 3,296,987 km (0.034 R)
• M7: 3,593,939 km (0.113 R)
• M8: 3,801,731 km (0.065 R)
• M9: 4,434,230 km (0.108 R)
• M10: 4,714,128 km (0.104 R)
• M11: 8,438,517 km (0.092 R)
• M12: 9,121,581 km (0.097 R)
• M13: 9,907,867 km (0.113 R)
• M14: 10,387,029 km (0.075 R)
• M15: 10,953,257 km (0.1 R)
• M16: 16,340,875 km (0.102 R)
• M17: 22,673,652 km (0.115 R)
• M18: 24,479,298 km (0.108 R)
• M19: 26,508,593 km (0.102 R)
• M20: 31,043,054 km (0.067 R)
• M21: 32,812,348 km (0.035 R)
• M22: 34,028,429 km (0.085 R)
• M23: 37,199,904 km (0.114 R)
• M24: 40,736,099 km (0.12 R)
• M25: 43,576,214 km (0.114 R)
• M26: 45,978,906 km (0.093 R)
• M27: 50,443,355 km (0.071 R)
• M28: 61,813,242 km (0.103 R)
• M29: 72,713,840 km (0.085 R)
• M30: 73,225,914 km (0.046 R)
• M31: 75,560,389 km (0.098 R)
• M32: 81,199,480 km (0.115 R)
• M33: 87,112,785 km (0.058 R)
• M34: 87,980,303 km (0.093 R)
• M35: 103,622,107 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 14,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit