🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.83 AU - 1.31 AU

Year: 330 Days

Day: 27.3 Hours

Environment

Temp: 223 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.09 AU - 1.75 AU

Year: 505 Days

Day: 40.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,437,684 km

• M1: 103,223 km (0.069 R)

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.39 AU - 2.47 AU

Year: 1130 Days

Day: 22.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.73 AU - 3.95 AU

Year: 1820 Days

Day: 45.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,437,684 km

• M1: 1,200,373 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.73 AU - 4.51 AU

Year: 2054 Days

Day: 24.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,437,684 km

• M1: 693,835 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.6 AU - 9.08 AU

Year: 7183 Days

Day: 34.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.3

Radius: 10

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.35 AU - 13.29 AU

Year: 10614 Days

Day: 13.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,437,684 km

• M1: 127,757 km (0.038 R)
• M2: 1,515,726 km (0.111 R)
• M3: 2,151,965 km (0.114 R)
• M4: 4,274,460 km (0.104 R)
• M5: 5,283,198 km (0.11 R)
• M6: 7,319,525 km (0.113 R)
• M7: 10,027,096 km (0.099 R)
• M8: 13,221,759 km (0.116 R)
• M9: 15,081,261 km (0.061 R)
• M10: 16,006,224 km (0.101 R)
• M11: 22,366,378 km (0.078 R)
• M12: 23,393,965 km (0.105 R)
• M13: 25,267,828 km (0.034 R)
• M14: 26,007,291 km (0.052 R)
• M15: 28,809,259 km (0.079 R)
• M16: 33,325,170 km (0.104 R)
• M17: 41,267,769 km (0.113 R)
• M18: 42,035,206 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.9

Radius: 7.1

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.86 AU - 20.4 AU

Year: 21144 Days

Day: 15.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,437,684 km

• M1: 91,703 km (0.111 R)
• M2: 558,150 km (0.053 R)
• M3: 802,293 km (0.11 R)
• M4: 1,157,888 km (0.12 R)
• M5: 4,030,615 km (0.075 R)
• M6: 5,040,102 km (0.074 R)
• M7: 9,069,072 km (0.094 R)
• M8: 10,544,256 km (0.063 R)
• M9: 11,090,139 km (0.065 R)
• M10: 12,841,332 km (0.109 R)
• M11: 14,769,199 km (0.099 R)
• M12: 24,311,599 km (0.082 R)
• M13: 25,049,864 km (0.099 R)
• M14: 29,557,697 km (0.111 R)
• M15: 29,796,305 km (0.086 R)
• M16: 31,008,796 km (0.076 R)
• M17: 56,767,156 km (0.047 R)
• M18: 66,679,960 km (0.061 R)
• M19: 69,589,788 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.5

Radius: 4.2

Gravity: 55.02 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 18.07 AU - 19.69 AU

Year: 24465 Days

Day: 19.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,437,684 km

• M1: 52,658 km (0.118 R)
• M2: 257,159 km (0.117 R)
• M3: 650,900 km (0.076 R)
• M4: 983,008 km (0.113 R)
• M5: 1,256,473 km (0.069 R)
• M6: 3,134,973 km (0.036 R)
• M7: 3,468,127 km (0.071 R)
• M8: 5,758,620 km (0.101 R)
• M9: 6,834,828 km (0.096 R)
• M10: 7,446,384 km (0.059 R)
• M11: 9,315,459 km (0.099 R)
• M12: 12,935,429 km (0.079 R)
• M13: 14,928,372 km (0.082 R)
• M14: 16,217,606 km (0.109 R)
• M15: 16,394,879 km (0.065 R)
• M16: 17,486,046 km (0.041 R)
• M17: 18,144,427 km (0.098 R)
• M18: 18,916,950 km (0.086 R)
• M19: 22,887,726 km (0.095 R)
• M20: 27,254,638 km (0.086 R)
• M21: 27,505,364 km (0.089 R)
• M22: 29,566,673 km (0.075 R)
• M23: 30,770,337 km (0.098 R)
• M24: 32,990,070 km (0.059 R)
• M25: 43,277,018 km (0.053 R)
• M26: 45,176,163 km (0.118 R)
• M27: 49,324,961 km (0.117 R)
• M28: 52,549,842 km (0.092 R)
• M29: 52,743,871 km (0.11 R)
• M30: 58,370,396 km (0.118 R)
• M31: 58,787,026 km (0.07 R)
• M32: 61,113,573 km (0.116 R)
• M33: 63,062,234 km (0.073 R)
• M34: 64,162,527 km (0.094 R)
• M35: 77,372,468 km (0.094 R)
• M36: 79,141,163 km (0.115 R)
• M37: 84,608,666 km (0.115 R)
• M38: 95,420,254 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.5

Radius: 4.3

Gravity: 20.63 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 17.46 AU - 20.74 AU

Year: 24894 Days

Day: 23.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,437,684 km

• M1: 54,603 km (0.096 R)
• M2: 274,213 km (0.109 R)
• M3: 428,299 km (0.113 R)
• M4: 1,282,203 km (0.052 R)
• M5: 1,694,046 km (0.052 R)
• M6: 2,209,860 km (0.117 R)
• M7: 2,584,453 km (0.111 R)
• M8: 2,726,272 km (0.051 R)
• M9: 3,870,546 km (0.116 R)
• M10: 4,216,416 km (0.091 R)
• M11: 5,152,599 km (0.098 R)
• M12: 5,571,025 km (0.116 R)
• M13: 5,970,601 km (0.093 R)
• M14: 6,346,390 km (0.089 R)
• M15: 8,832,707 km (0.073 R)
• M16: 9,155,838 km (0.111 R)
• M17: 11,075,628 km (0.066 R)
• M18: 11,514,847 km (0.082 R)
• M19: 13,671,301 km (0.115 R)
• M20: 18,499,871 km (0.084 R)
• M21: 20,958,362 km (0.101 R)
• M22: 22,414,099 km (0.105 R)
• M23: 23,626,141 km (0.07 R)
• M24: 25,417,127 km (0.045 R)
• M25: 26,511,735 km (0.097 R)
• M26: 32,332,737 km (0.104 R)
• M27: 34,008,682 km (0.091 R)
• M28: 34,934,693 km (0.097 R)
• M29: 39,527,348 km (0.093 R)
• M30: 41,892,191 km (0.063 R)
• M31: 42,497,913 km (0.091 R)
• M32: 43,726,560 km (0.105 R)
• M33: 47,718,729 km (0.067 R)
• M34: 49,045,662 km (0.102 R)
• M35: 52,645,884 km (0.104 R)
• M36: 56,051,330 km (0.093 R)
• M37: 66,526,024 km (0.102 R)
• M38: 68,180,875 km (0.112 R)

Kuiper Belt

Range: 36.8 - 62.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 19,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit