🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.77 AU - 0.87 AU

Year: 313 Days

Day: 25 Hours

Environment

Temp: -16 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.88 AU - 0.94 AU

Year: 366 Days

Day: 41.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.87 AU - 1.05 AU

Year: 397 Days

Day: 30.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.75 AU - 1.19 AU

Year: 403 Days

Day: 21.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.86 AU - 1.88 AU

Year: 1079 Days

Day: 19.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779

Radius: 10.2

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.86 AU - 3.8 AU

Year: 2563 Days

Day: 9.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,797,568 km

• M1: 127,009 km (0.118 R)
• M2: 576,700 km (0.056 R)
• M3: 1,184,666 km (0.089 R)
• M4: 1,539,960 km (0.051 R)
• M5: 1,894,507 km (0.076 R)
• M6: 2,679,747 km (0.106 R)
• M7: 3,130,186 km (0.103 R)
• M8: 4,000,397 km (0.106 R)
• M9: 6,323,652 km (0.1 R)
• M10: 8,421,463 km (0.107 R)
• M11: 10,054,772 km (0.025 R)
• M12: 10,397,501 km (0.049 R)
• M13: 11,431,820 km (0.114 R)
• M14: 12,359,327 km (0.054 R)
• M15: 13,064,980 km (0.118 R)
• M16: 14,946,323 km (0.086 R)
• M17: 15,951,920 km (0.03 R)
• M18: 17,598,694 km (0.115 R)
• M19: 19,709,220 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.2

Radius: 10.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.65 AU - 12.33 AU

Year: 13317 Days

Day: 6.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,797,568 km

• M1: 128,355 km (0.066 R)
• M2: 521,349 km (0.116 R)
• M3: 933,640 km (0.087 R)
• M4: 1,287,140 km (0.109 R)
• M5: 1,631,963 km (0.115 R)
• M6: 1,974,692 km (0.114 R)
• M7: 2,849,540 km (0.111 R)
• M8: 4,148,947 km (0.112 R)
• M9: 5,942,925 km (0.043 R)
• M10: 6,363,295 km (0.11 R)
• M11: 7,951,127 km (0.067 R)
• M12: 9,040,499 km (0.097 R)
• M13: 10,226,510 km (0.109 R)
• M14: 12,504,437 km (0.082 R)
• M15: 12,847,166 km (0.106 R)
• M16: 13,551,473 km (0.05 R)
• M17: 14,343,294 km (0.08 R)
• M18: 19,297,976 km (0.056 R)
• M19: 21,013,863 km (0.095 R)
• M20: 22,240,566 km (0.076 R)
• M21: 22,914,055 km (0.036 R)
• M22: 26,958,434 km (0.068 R)
• M23: 28,504,229 km (0.095 R)
• M24: 31,140,742 km (0.107 R)
• M25: 31,665,830 km (0.104 R)
• M26: 33,058,586 km (0.101 R)
• M27: 34,380,134 km (0.12 R)
• M28: 35,851,130 km (0.074 R)
• M29: 36,660,454 km (0.118 R)
• M30: 38,195,628 km (0.115 R)
• M31: 39,161,282 km (0.061 R)
• M32: 40,019,674 km (0.095 R)
• M33: 42,669,950 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.2

Radius: 3.6

Gravity: 76.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.81 AU - 12.97 AU

Year: 19518 Days

Day: 16.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,797,568 km

• M1: 47,123 km (0.075 R)
• M2: 222,003 km (0.03 R)
• M3: 341,682 km (0.103 R)
• M4: 827,725 km (0.119 R)
• M5: 2,327,444 km (0.059 R)
• M6: 2,467,168 km (0.108 R)
• M7: 2,737,940 km (0.052 R)
• M8: 2,973,856 km (0.096 R)
• M9: 3,166,688 km (0.068 R)
• M10: 4,088,659 km (0.091 R)
• M11: 4,647,258 km (0.111 R)
• M12: 5,829,081 km (0.098 R)
• M13: 6,219,382 km (0.104 R)
• M14: 7,246,521 km (0.089 R)
• M15: 8,655,284 km (0.03 R)
• M16: 9,336,254 km (0.103 R)
• M17: 10,486,362 km (0.115 R)
• M18: 11,325,606 km (0.102 R)
• M19: 12,070,005 km (0.099 R)
• M20: 13,655,443 km (0.077 R)
• M21: 14,110,670 km (0.057 R)
• M22: 15,784,221 km (0.11 R)
• M23: 18,673,853 km (0.072 R)
• M24: 18,952,853 km (0.096 R)
• M25: 19,519,081 km (0.103 R)
• M26: 33,204,743 km (0.117 R)
• M27: 38,491,532 km (0.075 R)
• M28: 38,641,728 km (0.095 R)
• M29: 39,550,984 km (0.089 R)
• M30: 42,045,529 km (0.07 R)
• M31: 47,344,884 km (0.077 R)
• M32: 50,154,182 km (0.098 R)
• M33: 51,235,625 km (0.071 R)
• M34: 54,762,694 km (0.102 R)
• M35: 60,048,137 km (0.109 R)
• M36: 65,449,517 km (0.065 R)
• M37: 65,877,816 km (0.091 R)
• M38: 66,308,209 km (0.109 R)
• M39: 66,740,248 km (0.072 R)
• M40: 79,860,430 km (0.117 R)
• M41: 80,840,745 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649

Radius: 7.9

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.41 AU - 15.27 AU

Year: 22903 Days

Day: 21.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,797,568 km

• M1: 101,427 km (0.06 R)
• M2: 499,657 km (0.096 R)
• M3: 2,579,516 km (0.068 R)
• M4: 3,115,076 km (0.098 R)
• M5: 3,571,200 km (0.038 R)
• M6: 4,006,081 km (0.119 R)
• M7: 8,102,520 km (0.118 R)
• M8: 9,651,307 km (0.083 R)
• M9: 10,372,069 km (0.111 R)
• M10: 11,519,634 km (0.103 R)
• M11: 13,543,245 km (0.107 R)
• M12: 14,600,303 km (0.093 R)
• M13: 15,069,742 km (0.107 R)
• M14: 18,370,170 km (0.086 R)
• M15: 18,733,842 km (0.049 R)
• M16: 19,195,052 km (0.101 R)
• M17: 19,475,399 km (0.107 R)
• M18: 26,128,614 km (0.108 R)
• M19: 27,171,312 km (0.062 R)
• M20: 28,121,109 km (0.081 R)
• M21: 29,092,896 km (0.041 R)
• M22: 31,620,203 km (0.069 R)
• M23: 39,317,911 km (0.095 R)
• M24: 47,833,321 km (0.107 R)
• M25: 56,345,440 km (0.102 R)
• M26: 63,302,489 km (0.065 R)
• M27: 68,608,127 km (0.057 R)
• M28: 76,288,930 km (0.069 R)
• M29: 79,370,945 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 15,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit