🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.57 AU - 0.89 AU

Year: 220 Days

Day: 12 Hours

Environment

Temp: 147 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.54 AU - 2.42 AU

Year: 984 Days

Day: 31.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.59 AU - 2.99 AU

Year: 1646 Days

Day: 23 Hours

Environment

Temp: -94 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,049,011 km

• M1: 38,297 km (0.09 R)
• M2: 652,546 km (0.1 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.1

Radius: 14.3

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.01 AU - 6.95 AU

Year: 5825 Days

Day: 10.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,049,011 km

• M1: 177,872 km (0.098 R)
• M2: 876,045 km (0.055 R)
• M3: 1,363,435 km (0.077 R)
• M4: 2,241,574 km (0.108 R)
• M5: 3,113,730 km (0.057 R)
• M6: 4,108,855 km (0.108 R)
• M7: 4,617,787 km (0.117 R)
• M8: 5,763,856 km (0.117 R)
• M9: 8,234,166 km (0.1 R)
• M10: 10,043,702 km (0.118 R)
• M11: 10,523,761 km (0.106 R)
• M12: 11,767,668 km (0.07 R)
• M13: 13,314,510 km (0.109 R)
• M14: 19,497,390 km (0.117 R)
• M15: 21,156,430 km (0.099 R)
• M16: 23,133,366 km (0.072 R)
• M17: 24,596,583 km (0.063 R)
• M18: 27,031,288 km (0.109 R)
• M19: 28,916,072 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.1

Radius: 12.8

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.75 AU - 10.83 AU

Year: 9202 Days

Day: 5.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,049,011 km

• M1: 160,967 km (0.116 R)
• M2: 857,345 km (0.066 R)
• M3: 1,277,566 km (0.112 R)
• M4: 1,779,167 km (0.099 R)
• M5: 2,449,366 km (0.11 R)
• M6: 3,591,695 km (0.119 R)
• M7: 5,710,749 km (0.098 R)
• M8: 6,232,995 km (0.115 R)
• M9: 7,214,208 km (0.077 R)
• M10: 8,649,450 km (0.095 R)
• M11: 9,105,723 km (0.118 R)
• M12: 10,116,706 km (0.065 R)
• M13: 10,883,694 km (0.088 R)
• M14: 11,308,402 km (0.099 R)
• M15: 13,358,491 km (0.084 R)
• M16: 15,578,823 km (0.112 R)
• M17: 20,982,897 km (0.099 R)
• M18: 25,986,048 km (0.076 R)
• M19: 32,492,059 km (0.09 R)
• M20: 33,152,683 km (0.069 R)
• M21: 35,884,939 km (0.11 R)
• M22: 37,546,373 km (0.047 R)
• M23: 41,278,241 km (0.086 R)
• M24: 42,575,255 km (0.071 R)
• M25: 43,233,934 km (0.064 R)
• M26: 43,899,346 km (0.101 R)
• M27: 44,842,411 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.3

Radius: 13.1

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.02 AU - 10.82 AU

Year: 9407 Days

Day: 7.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,049,011 km

• M1: 163,510 km (0.105 R)
• M2: 607,218 km (0.11 R)
• M3: 2,134,313 km (0.098 R)
• M4: 2,858,367 km (0.083 R)
• M5: 4,182,906 km (0.076 R)
• M6: 4,826,327 km (0.043 R)
• M7: 6,483,123 km (0.061 R)
• M8: 6,941,940 km (0.102 R)
• M9: 8,327,216 km (0.108 R)
• M10: 10,499,227 km (0.076 R)
• M11: 13,360,885 km (0.085 R)
• M12: 14,223,915 km (0.102 R)
• M13: 16,511,566 km (0.106 R)
• M14: 19,106,490 km (0.076 R)
• M15: 20,276,346 km (0.046 R)
• M16: 22,920,339 km (0.06 R)
• M17: 25,437,472 km (0.109 R)
• M18: 26,494,082 km (0.087 R)
• M19: 27,855,872 km (0.085 R)
• M20: 31,815,578 km (0.057 R)
• M21: 33,982,353 km (0.098 R)
• M22: 35,048,088 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819

Radius: 4.8

Gravity: 35.55 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.21 AU - 16.85 AU

Year: 19557 Days

Day: 16.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 53,049,011 km

• M1: 74,350 km (0.1 R)
• M2: 391,498 km (0.108 R)
• M3: 571,314 km (0.064 R)
• M4: 838,795 km (0.09 R)
• M5: 1,200,373 km (0.061 R)
• M6: 1,677,291 km (0.034 R)
• M7: 2,293,186 km (0.089 R)
• M8: 2,497,536 km (0.111 R)
• M9: 3,075,433 km (0.066 R)
• M10: 4,456,521 km (0.117 R)
• M11: 4,848,467 km (0.059 R)
• M12: 5,419,482 km (0.104 R)
• M13: 5,741,865 km (0.11 R)
• M14: 8,579,887 km (0.092 R)
• M15: 9,017,760 km (0.099 R)
• M16: 10,481,874 km (0.108 R)
• M17: 11,563,616 km (0.069 R)
• M18: 13,798,010 km (0.112 R)
• M19: 17,752,181 km (0.096 R)
• M20: 18,462,172 km (0.091 R)
• M21: 18,733,244 km (0.069 R)
• M22: 19,190,864 km (0.093 R)
• M23: 20,511,962 km (0.102 R)
• M24: 21,591,610 km (0.096 R)
• M25: 22,708,658 km (0.117 R)
• M26: 25,389,451 km (0.087 R)
• M27: 27,445,375 km (0.094 R)
• M28: 32,668,585 km (0.08 R)
• M29: 33,331,303 km (0.066 R)
• M30: 35,651,865 km (0.112 R)
• M31: 35,931,763 km (0.119 R)
• M32: 36,637,865 km (0.114 R)
• M33: 37,497,305 km (0.084 R)
• M34: 39,405,575 km (0.051 R)
• M35: 41,377,574 km (0.12 R)
• M36: 46,011,667 km (0.12 R)
• M37: 46,509,978 km (0.076 R)
• M38: 47,179,877 km (0.064 R)
• M39: 49,055,386 km (0.044 R)
• M40: 60,762,466 km (0.107 R)
• M41: 68,221,416 km (0.091 R)
• M42: 71,946,553 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.4

Radius: 4.4

Gravity: 24.19 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.56 AU - 17.06 AU

Year: 21152 Days

Day: 19.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,049,011 km

• M1: 55,202 km (0.084 R)
• M2: 222,003 km (0.081 R)
• M3: 414,685 km (0.11 R)
• M4: 795,113 km (0.08 R)
• M5: 1,167,462 km (0.107 R)
• M6: 1,532,481 km (0.118 R)
• M7: 1,858,006 km (0.055 R)
• M8: 2,508,307 km (0.108 R)
• M9: 2,959,794 km (0.109 R)
• M10: 3,435,814 km (0.071 R)
• M11: 6,518,278 km (0.046 R)
• M12: 8,436,871 km (0.099 R)
• M13: 9,169,901 km (0.094 R)
• M14: 11,559,876 km (0.108 R)
• M15: 12,070,155 km (0.104 R)
• M16: 12,265,380 km (0.091 R)
• M17: 13,481,012 km (0.049 R)
• M18: 14,334,767 km (0.068 R)
• M19: 16,465,938 km (0.032 R)
• M20: 16,867,459 km (0.096 R)
• M21: 17,773,873 km (0.116 R)
• M22: 20,226,679 km (0.109 R)
• M23: 20,410,086 km (0.098 R)
• M24: 24,418,412 km (0.105 R)
• M25: 25,576,598 km (0.076 R)
• M26: 29,270,619 km (0.088 R)
• M27: 32,420,103 km (0.112 R)
• M28: 33,689,141 km (0.076 R)
• M29: 34,076,151 km (0.067 R)
• M30: 34,727,949 km (0.117 R)
• M31: 42,155,034 km (0.09 R)
• M32: 47,276,368 km (0.088 R)
• M33: 48,741,829 km (0.103 R)
• M34: 53,319,224 km (0.092 R)
• M35: 56,706,718 km (0.06 R)
• M36: 57,805,515 km (0.115 R)
• M37: 59,480,263 km (0.085 R)
• M38: 60,995,839 km (0.054 R)
• M39: 62,926,250 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.6

Radius: 8

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.71 AU - 19.49 AU

Year: 27190 Days

Day: 19.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,049,011 km

• M1: 99,483 km (0.077 R)
• M2: 474,225 km (0.102 R)
• M3: 1,141,731 km (0.085 R)
• M4: 1,431,352 km (0.086 R)
• M5: 2,408,825 km (0.067 R)
• M6: 2,914,167 km (0.076 R)
• M7: 4,250,823 km (0.047 R)
• M8: 5,054,314 km (0.095 R)
• M9: 6,797,877 km (0.116 R)
• M10: 7,761,437 km (0.047 R)
• M11: 8,860,981 km (0.103 R)
• M12: 9,957,085 km (0.099 R)
• M13: 10,754,591 km (0.104 R)
• M14: 11,941,500 km (0.072 R)
• M15: 14,307,690 km (0.045 R)
• M16: 15,882,507 km (0.074 R)
• M17: 18,417,293 km (0.045 R)
• M18: 21,993,729 km (0.112 R)
• M19: 26,504,255 km (0.107 R)
• M20: 31,482,872 km (0.12 R)
• M21: 32,732,014 km (0.114 R)
• M22: 36,306,206 km (0.114 R)
• M23: 37,553,254 km (0.111 R)
• M24: 43,519,517 km (0.081 R)
• M25: 44,219,036 km (0.043 R)
• M26: 46,217,664 km (0.097 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 19,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit