🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.42 AU - 0.66 AU

Year: 153 Days

Day: 31.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.86 AU - 0.88 AU

Year: 312 Days

Day: 19.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 90,460,036 km

• M1: 124,615 km (0.06 R)
• M2: 249,529 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.76 AU - 1.1 AU

Year: 345 Days

Day: 25.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,460,036 km

• M1: 292,314 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.44 AU - 2.28 AU

Year: 977 Days

Day: 32.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,460,036 km

• M1: 75,547 km (0.026 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.95 AU - 4.01 AU

Year: 2499 Days

Day: 21.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.2

Radius: 11

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.62 AU - 5.98 AU

Year: 4049 Days

Day: 6.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 98.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,460,036 km

• M1: 136,882 km (0.085 R)
• M2: 573,708 km (0.082 R)
• M3: 991,834 km (0.037 R)
• M4: 1,574,518 km (0.091 R)
• M5: 2,591,484 km (0.033 R)
• M6: 3,097,873 km (0.057 R)
• M7: 3,823,123 km (0.083 R)
• M8: 5,024,394 km (0.053 R)
• M9: 6,132,914 km (0.075 R)
• M10: 8,454,673 km (0.047 R)
• M11: 10,513,589 km (0.088 R)
• M12: 11,391,279 km (0.118 R)
• M13: 11,974,711 km (0.075 R)
• M14: 12,316,991 km (0.077 R)
• M15: 12,798,247 km (0.085 R)
• M16: 14,318,012 km (0.116 R)
• M17: 17,878,591 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.8

Radius: 8.8

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.76 AU - 7.76 AU

Year: 6030 Days

Day: 12 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,460,036 km

• M1: 109,506 km (0.115 R)
• M2: 384,167 km (0.076 R)
• M3: 1,078,750 km (0.09 R)
• M4: 1,661,733 km (0.051 R)
• M5: 1,980,526 km (0.092 R)
• M6: 2,424,084 km (0.09 R)
• M7: 3,090,692 km (0.045 R)
• M8: 3,381,061 km (0.079 R)
• M9: 3,781,236 km (0.115 R)
• M10: 5,555,915 km (0.102 R)
• M11: 5,987,356 km (0.103 R)
• M12: 7,128,638 km (0.074 R)
• M13: 10,330,331 km (0.041 R)
• M14: 10,935,904 km (0.084 R)
• M15: 11,271,751 km (0.093 R)
• M16: 14,042,303 km (0.071 R)
• M17: 15,918,410 km (0.101 R)
• M18: 17,889,811 km (0.085 R)
• M19: 18,899,746 km (0.088 R)
• M20: 19,594,030 km (0.102 R)
• M21: 20,812,953 km (0.078 R)
• M22: 29,761,599 km (0.057 R)
• M23: 30,228,793 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.6

Radius: 10.2

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.93 AU - 7.83 AU

Year: 6204 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,460,036 km

• M1: 127,906 km (0.063 R)
• M2: 448,943 km (0.045 R)
• M3: 1,059,003 km (0.098 R)
• M4: 1,566,589 km (0.099 R)
• M5: 1,980,975 km (0.072 R)
• M6: 3,262,131 km (0.104 R)
• M7: 4,398,626 km (0.062 R)
• M8: 4,943,312 km (0.047 R)
• M9: 5,380,886 km (0.115 R)
• M10: 6,102,097 km (0.038 R)
• M11: 6,537,577 km (0.047 R)
• M12: 6,886,588 km (0.031 R)
• M13: 7,433,369 km (0.055 R)
• M14: 7,969,677 km (0.116 R)
• M15: 9,205,804 km (0.11 R)
• M16: 9,915,347 km (0.103 R)
• M17: 10,852,877 km (0.105 R)
• M18: 15,201,088 km (0.115 R)
• M19: 17,490,385 km (0.086 R)
• M20: 18,370,768 km (0.108 R)
• M21: 19,710,267 km (0.079 R)
• M22: 23,221,479 km (0.096 R)
• M23: 24,367,848 km (0.072 R)
• M24: 29,050,710 km (0.106 R)
• M25: 30,381,084 km (0.109 R)
• M26: 31,257,428 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.1

Radius: 4.2

Gravity: 38.84 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 15.04 AU - 16.76 AU

Year: 24410 Days

Day: 22.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,460,036 km

• M1: 55,351 km (0.079 R)
• M2: 300,841 km (0.068 R)
• M3: 800,498 km (0.113 R)
• M4: 1,122,732 km (0.101 R)
• M5: 1,267,992 km (0.094 R)
• M6: 1,425,668 km (0.089 R)
• M7: 1,878,201 km (0.093 R)
• M8: 2,350,631 km (0.053 R)
• M9: 2,664,637 km (0.095 R)
• M10: 3,230,416 km (0.043 R)
• M11: 4,003,837 km (0.068 R)
• M12: 4,240,950 km (0.115 R)
• M13: 4,743,000 km (0.118 R)
• M14: 5,527,641 km (0.041 R)
• M15: 6,532,789 km (0.045 R)
• M16: 7,005,668 km (0.117 R)
• M17: 9,301,397 km (0.095 R)
• M18: 10,021,861 km (0.081 R)
• M19: 17,085,573 km (0.082 R)
• M20: 21,052,908 km (0.094 R)
• M21: 21,665,512 km (0.11 R)
• M22: 23,249,005 km (0.07 R)
• M23: 23,465,772 km (0.057 R)
• M24: 25,134,985 km (0.074 R)
• M25: 26,290,629 km (0.106 R)
• M26: 27,481,278 km (0.069 R)
• M27: 29,460,458 km (0.098 R)
• M28: 30,355,353 km (0.041 R)
• M29: 31,136,852 km (0.1 R)
• M30: 32,065,256 km (0.111 R)
• M31: 35,532,037 km (0.059 R)
• M32: 41,267,021 km (0.079 R)
• M33: 49,353,834 km (0.08 R)
• M34: 49,532,603 km (0.113 R)
• M35: 52,639,601 km (0.117 R)
• M36: 64,854,716 km (0.09 R)
• M37: 65,499,932 km (0.118 R)
• M38: 67,902,025 km (0.108 R)
• M39: 68,123,280 km (0.105 R)
• M40: 72,188,453 km (0.064 R)
• M41: 76,412,348 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.9

Radius: 6.4

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 16.03 AU - 21.83 AU

Year: 31710 Days

Day: 18.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,460,036 km

• M1: 79,586 km (0.116 R)
• M2: 333,005 km (0.113 R)
• M3: 539,450 km (0.102 R)
• M4: 904,768 km (0.101 R)
• M5: 1,237,623 km (0.066 R)
• M6: 1,458,130 km (0.089 R)
• M7: 1,761,515 km (0.059 R)
• M8: 2,985,973 km (0.037 R)
• M9: 3,508,070 km (0.068 R)
• M10: 6,492,847 km (0.092 R)
• M11: 6,968,867 km (0.107 R)
• M12: 8,762,546 km (0.11 R)
• M13: 9,403,423 km (0.101 R)
• M14: 9,704,713 km (0.11 R)
• M15: 14,953,205 km (0.068 R)
• M16: 15,951,771 km (0.086 R)
• M17: 21,102,874 km (0.098 R)
• M18: 22,145,122 km (0.076 R)
• M19: 22,357,701 km (0.081 R)
• M20: 26,538,961 km (0.118 R)
• M21: 27,019,919 km (0.049 R)
• M22: 41,987,634 km (0.119 R)
• M23: 43,633,061 km (0.119 R)
• M24: 45,663,703 km (0.111 R)
• M25: 52,508,703 km (0.109 R)
• M26: 61,043,561 km (0.102 R)
• M27: 65,747,516 km (0.052 R)
• M28: 84,107,513 km (0.083 R)
• M29: 88,041,638 km (0.051 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: 534 - 14,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit