🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.76 AU - 0.78 AU

Year: 246 Days

Day: 38.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,776,886 km

• M1: 47,273 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.93 AU - 1.01 AU

Year: 347 Days

Day: 28.5 Hours

Environment

Temp: 49 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,776,886 km

• M1: 101,128 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.95 AU - 1.11 AU

Year: 380 Days

Day: 42.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.01 AU - 1.45 AU

Year: 496 Days

Day: 29.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.68 AU - 2.14 AU

Year: 959 Days

Day: 34.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.38 AU - 3.66 AU

Year: 2400 Days

Day: 28.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 85.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,776,886 km

• M1: 719,715 km (0.041 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.9

Radius: 8.8

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.2 AU - 6.08 AU

Year: 4235 Days

Day: 9.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 82,776,886 km

• M1: 115,340 km (0.089 R)
• M2: 228,137 km (0.09 R)
• M3: 286,929 km (0.084 R)
• M4: 407,056 km (0.12 R)
• M5: 583,880 km (0.034 R)
• M6: 905,666 km (0.055 R)
• M7: 1,038,209 km (0.073 R)
• M8: 1,093,112 km (0.093 R)
• M9: 1,163,273 km (0.093 R)
• M10: 1,278,613 km (0.106 R)
• M11: 1,451,399 km (0.028 R)
• M12: 1,640,041 km (0.075 R)
• M13: 2,023,760 km (0.068 R)
• M14: 2,110,826 km (0.09 R)
• M15: 2,208,214 km (0.111 R)
• M16: 2,361,552 km (0.071 R)
• M17: 2,509,205 km (0.118 R)
• M18: 2,574,879 km (0.102 R)
• M19: 2,631,427 km (0.106 R)
• M20: 2,852,682 km (0.12 R)
• M21: 2,960,691 km (0.112 R)
• M22: 3,190,773 km (0.081 R)
• M23: 3,282,476 km (0.081 R)
• M24: 3,437,161 km (0.083 R)
• M25: 3,883,411 km (0.117 R)
• M26: 4,102,422 km (0.062 R)
• M27: 4,518,155 km (0.081 R)
• M28: 4,632,896 km (0.054 R)
• M29: 4,806,729 km (0.086 R)
• M30: 4,888,709 km (0.1 R)
• M31: 4,959,169 km (0.054 R)
• M32: 5,293,072 km (0.076 R)
• M33: 5,523,752 km (0.099 R)
• M34: 5,658,839 km (0.045 R)
• M35: 6,453,652 km (0.057 R)
• M36: 6,544,159 km (0.055 R)
• M37: 6,634,965 km (0.08 R)
• M38: 6,989,661 km (0.074 R)
• M39: 7,229,467 km (0.058 R)
• M40: 7,621,563 km (0.089 R)
• M41: 7,772,208 km (0.117 R)
• M42: 7,992,865 km (0.095 R)
• M43: 8,076,191 km (0.107 R)
• M44: 8,173,878 km (0.078 R)
• M45: 8,356,088 km (0.115 R)
• M46: 8,483,097 km (0.099 R)
• M47: 8,568,068 km (0.092 R)
• M48: 8,624,916 km (0.075 R)
• M49: 8,781,844 km (0.118 R)
• M50: 8,982,903 km (0.064 R)
• M51: 9,142,075 km (0.055 R)
• M52: 9,360,488 km (0.091 R)
• M53: 9,433,791 km (0.057 R)
• M54: 9,536,565 km (0.056 R)
• M55: 9,832,320 km (0.084 R)
• M56: 10,041,308 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.5

Radius: 3

Gravity: 58.83 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.78 AU - 18.52 AU

Year: 25812 Days

Day: 24.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 82,776,886 km

• M1: 237,113 km (0.119 R)
• M2: 425,008 km (0.086 R)
• M3: 1,193,043 km (0.036 R)
• M4: 1,345,633 km (0.087 R)
• M5: 1,736,682 km (0.091 R)
• M6: 1,980,077 km (0.111 R)
• M7: 2,197,294 km (0.059 R)
• M8: 2,234,095 km (0.107 R)
• M9: 2,974,006 km (0.119 R)
• M10: 3,014,846 km (0.05 R)
• M11: 3,138,563 km (0.068 R)
• M12: 3,264,076 km (0.071 R)
• M13: 3,606,505 km (0.069 R)
• M14: 3,781,984 km (0.025 R)
• M15: 4,748,236 km (0.094 R)
• M16: 5,184,464 km (0.101 R)
• M17: 6,094,468 km (0.105 R)
• M18: 6,567,646 km (0.092 R)
• M19: 6,835,725 km (0.066 R)
• M20: 7,942,899 km (0.053 R)
• M21: 8,691,786 km (0.083 R)
• M22: 9,104,377 km (0.087 R)
• M23: 9,283,146 km (0.1 R)
• M24: 9,948,408 km (0.089 R)
• M25: 10,009,743 km (0.07 R)
• M26: 10,317,765 km (0.052 R)
• M27: 11,324,409 km (0.089 R)
• M28: 11,969,326 km (0.078 R)
• M29: 14,318,162 km (0.106 R)
• M30: 15,225,922 km (0.094 R)
• M31: 16,008,319 km (0.094 R)
• M32: 16,440,656 km (0.102 R)
• M33: 17,169,647 km (0.049 R)
• M34: 17,612,008 km (0.099 R)
• M35: 18,058,258 km (0.062 R)
• M36: 18,207,706 km (0.078 R)
• M37: 18,508,099 km (0.04 R)
• M38: 19,266,111 km (0.111 R)
• M39: 20,111,489 km (0.081 R)
• M40: 20,812,205 km (0.079 R)
• M41: 21,679,424 km (0.092 R)
• M42: 21,917,883 km (0.116 R)
• M43: 23,448,868 km (0.092 R)
• M44: 24,268,365 km (0.079 R)
• M45: 24,350,793 km (0.077 R)
• M46: 27,638,655 km (0.04 R)
• M47: 29,641,920 km (0.104 R)
• M48: 30,973,342 km (0.09 R)
• M49: 31,152,261 km (0.092 R)
• M50: 33,970,236 km (0.087 R)
• M51: 35,175,995 km (0.108 R)
• M52: 37,629,250 km (0.118 R)
• M53: 38,491,233 km (0.099 R)
• M54: 39,262,859 km (0.09 R)
• M55: 39,359,649 km (0.092 R)
• M56: 39,456,588 km (0.103 R)
• M57: 39,747,705 km (0.099 R)
• M58: 41,805,574 km (0.103 R)
• M59: 41,904,458 km (0.104 R)
• M60: 44,099,059 km (0.112 R)
• M61: 44,502,075 km (0.091 R)
• M62: 47,563,147 km (0.064 R)
• M63: 47,873,114 km (0.108 R)
• M64: 50,270,719 km (0.056 R)
• M65: 52,600,257 km (0.027 R)
• M66: 52,813,883 km (0.116 R)
• M67: 54,101,023 km (0.094 R)
• M68: 54,964,801 km (0.092 R)
• M69: 55,290,027 km (0.12 R)
• M70: 56,487,558 km (0.071 R)
• M71: 56,706,270 km (0.12 R)
• M72: 57,473,707 km (0.073 R)
• M73: 59,574,210 km (0.079 R)
• M74: 63,168,299 km (0.081 R)
• M75: 67,874,798 km (0.055 R)
• M76: 68,223,511 km (0.111 R)
• M77: 69,390,374 km (0.109 R)
• M78: 69,624,644 km (0.114 R)
• M79: 74,602,364 km (0.074 R)
• M80: 74,722,341 km (0.109 R)
• M81: 76,045,534 km (0.035 R)
• M82: 76,528,736 km (0.111 R)
• M83: 78,715,258 km (0.118 R)
• M84: 78,959,402 km (0.062 R)
• M85: 79,938,819 km (0.093 R)
• M86: 80,430,098 km (0.099 R)
• M87: 80,922,275 km (0.106 R)
• M88: 82,776,840 km (0.072 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 10,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit