🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.47 AU - 0.71 AU

Year: 162 Days

Day: 43.5 Hours

Environment

Temp: 248 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.96 AU - 1.36 AU

Year: 445 Days

Day: 22.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.97 AU - 2.15 AU

Year: 1054 Days

Day: 47.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,544,437 km

• M1: 42,635 km (0.109 R)
• M2: 1,233,883 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.05 AU - 4.47 AU

Year: 3134 Days

Day: 36.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.64 AU - 5.24 AU

Year: 3914 Days

Day: 23.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.8

Radius: 8.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.48 AU - 10.72 AU

Year: 8990 Days

Day: 8.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,544,437 km

• M1: 104,419 km (0.098 R)
• M2: 502,798 km (0.066 R)
• M3: 868,565 km (0.107 R)
• M4: 1,187,508 km (0.088 R)
• M5: 1,596,957 km (0.063 R)
• M6: 2,039,468 km (0.107 R)
• M7: 2,313,980 km (0.096 R)
• M8: 4,010,420 km (0.117 R)
• M9: 5,045,487 km (0.049 R)
• M10: 6,280,567 km (0.077 R)
• M11: 6,733,849 km (0.091 R)
• M12: 9,171,097 km (0.081 R)
• M13: 9,459,971 km (0.093 R)
• M14: 9,840,398 km (0.063 R)
• M15: 11,752,110 km (0.092 R)
• M16: 12,846,418 km (0.085 R)
• M17: 15,759,836 km (0.114 R)
• M18: 17,213,329 km (0.051 R)
• M19: 21,741,208 km (0.083 R)
• M20: 22,107,873 km (0.113 R)
• M21: 23,539,225 km (0.081 R)
• M22: 25,353,249 km (0.118 R)
• M23: 25,678,026 km (0.076 R)
• M24: 28,029,405 km (0.103 R)
• M25: 28,463,987 km (0.111 R)
• M26: 29,168,593 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.7

Radius: 6.6

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.97 AU - 15.73 AU

Year: 19376 Days

Day: 17.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,544,437 km

• M1: 82,129 km (0.06 R)
• M2: 331,359 km (0.09 R)
• M3: 541,245 km (0.071 R)
• M4: 844,480 km (0.092 R)
• M5: 1,218,325 km (0.038 R)
• M6: 1,599,201 km (0.086 R)
• M7: 1,907,522 km (0.101 R)
• M8: 3,472,615 km (0.062 R)
• M9: 3,726,184 km (0.114 R)
• M10: 4,695,428 km (0.086 R)
• M11: 5,516,272 km (0.107 R)
• M12: 5,980,624 km (0.1 R)
• M13: 6,725,771 km (0.049 R)
• M14: 7,255,796 km (0.066 R)
• M15: 7,718,502 km (0.1 R)
• M16: 13,346,075 km (0.085 R)
• M17: 14,685,574 km (0.119 R)
• M18: 17,383,572 km (0.04 R)
• M19: 17,794,218 km (0.092 R)
• M20: 19,326,250 km (0.033 R)
• M21: 21,976,077 km (0.081 R)
• M22: 24,962,200 km (0.107 R)
• M23: 29,004,334 km (0.099 R)
• M24: 29,815,155 km (0.025 R)
• M25: 30,641,085 km (0.102 R)
• M26: 31,240,224 km (0.091 R)
• M27: 34,225,450 km (0.111 R)
• M28: 39,473,193 km (0.082 R)
• M29: 40,612,232 km (0.057 R)
• M30: 41,044,869 km (0.055 R)
• M31: 44,312,535 km (0.12 R)
• M32: 45,387,545 km (0.073 R)
• M33: 52,545,803 km (0.061 R)
• M34: 54,271,415 km (0.067 R)
• M35: 57,835,434 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325

Radius: 3.2

Gravity: 31.74 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.72 AU - 20.1 AU

Year: 28156 Days

Day: 16 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,544,437 km

• M1: 40,092 km (0.109 R)
• M2: 317,297 km (0.039 R)
• M3: 801,097 km (0.095 R)
• M4: 946,356 km (0.105 R)
• M5: 1,410,708 km (0.052 R)
• M6: 1,657,844 km (0.108 R)
• M7: 2,031,389 km (0.04 R)
• M8: 2,390,724 km (0.108 R)
• M9: 3,046,261 km (0.114 R)
• M10: 3,429,681 km (0.032 R)
• M11: 4,128,004 km (0.063 R)
• M12: 7,244,576 km (0.101 R)
• M13: 8,487,136 km (0.111 R)
• M14: 9,131,155 km (0.089 R)
• M15: 9,578,153 km (0.109 R)
• M16: 10,944,580 km (0.077 R)
• M17: 12,368,004 km (0.116 R)
• M18: 13,983,212 km (0.088 R)
• M19: 15,341,411 km (0.109 R)
• M20: 16,052,450 km (0.091 R)
• M21: 16,456,813 km (0.093 R)
• M22: 21,557,053 km (0.11 R)
• M23: 21,950,047 km (0.111 R)
• M24: 25,485,493 km (0.063 R)
• M25: 26,705,763 km (0.087 R)
• M26: 27,848,541 km (0.06 R)
• M27: 28,314,539 km (0.081 R)
• M28: 34,319,397 km (0.075 R)
• M29: 38,616,895 km (0.089 R)
• M30: 38,761,257 km (0.102 R)
• M31: 39,634,609 km (0.115 R)
• M32: 47,428,958 km (0.111 R)
• M33: 49,270,657 km (0.119 R)
• M34: 50,812,562 km (0.089 R)
• M35: 54,172,830 km (0.097 R)
• M36: 65,136,259 km (0.092 R)
• M37: 68,038,159 km (0.101 R)
• M38: 69,520,973 km (0.108 R)
• M39: 72,550,928 km (0.07 R)
• M40: 72,770,538 km (0.116 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 12,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit