🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.46 AU - 0.58 AU

Year: 144 Days

Day: 23.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.93 AU - 1.11 AU

Year: 394 Days

Day: 28.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.04 AU - 1.68 AU

Year: 607 Days

Day: 47.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,608,579 km

• M1: 436,527 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.35 AU - 2.01 AU

Year: 834 Days

Day: 41.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,608,579 km

• M1: 27,975 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.94 AU - 4.4 AU

Year: 2692 Days

Day: 34.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,608,579 km

• M1: 930,948 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.6

Radius: 9.4

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.03 AU - 5.47 AU

Year: 3964 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,608,579 km

• M1: 116,986 km (0.09 R)
• M2: 418,874 km (0.104 R)
• M3: 891,903 km (0.051 R)
• M4: 1,225,356 km (0.046 R)
• M5: 2,238,583 km (0.027 R)
• M6: 2,739,436 km (0.075 R)
• M7: 3,411,430 km (0.099 R)
• M8: 4,401,169 km (0.083 R)
• M9: 5,757,872 km (0.08 R)
• M10: 10,110,572 km (0.06 R)
• M11: 10,851,830 km (0.097 R)
• M12: 11,254,397 km (0.083 R)
• M13: 11,704,837 km (0.039 R)
• M14: 12,128,199 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.5

Radius: 12.9

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.47 AU - 8.11 AU

Year: 6774 Days

Day: 11.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,608,579 km

• M1: 165,605 km (0.091 R)
• M2: 639,531 km (0.104 R)
• M3: 1,101,190 km (0.076 R)
• M4: 1,598,453 km (0.072 R)
• M5: 2,212,253 km (0.114 R)
• M6: 2,679,896 km (0.1 R)
• M7: 4,253,516 km (0.117 R)
• M8: 4,866,568 km (0.063 R)
• M9: 5,317,756 km (0.111 R)
• M10: 5,764,156 km (0.086 R)
• M11: 6,305,101 km (0.091 R)
• M12: 6,842,756 km (0.091 R)
• M13: 7,410,779 km (0.096 R)
• M14: 7,928,538 km (0.087 R)
• M15: 8,685,204 km (0.073 R)
• M16: 9,215,977 km (0.082 R)
• M17: 11,506,919 km (0.113 R)
• M18: 11,985,482 km (0.066 R)
• M19: 15,205,576 km (0.083 R)
• M20: 15,782,426 km (0.072 R)
• M21: 17,741,559 km (0.111 R)
• M22: 20,859,329 km (0.103 R)
• M23: 22,219,173 km (0.048 R)
• M24: 23,130,224 km (0.117 R)
• M25: 23,979,791 km (0.104 R)
• M26: 25,204,100 km (0.062 R)
• M27: 27,211,404 km (0.042 R)
• M28: 29,421,862 km (0.078 R)
• M29: 30,017,710 km (0.084 R)
• M30: 30,824,641 km (0.076 R)
• M31: 34,856,453 km (0.104 R)
• M32: 35,300,310 km (0.114 R)
• M33: 37,576,442 km (0.051 R)
• M34: 40,070,089 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.1

Radius: 3.8

Gravity: 44.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.98 AU - 17.04 AU

Year: 25686 Days

Day: 19.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,608,579 km

• M1: 47,572 km (0.109 R)
• M2: 249,230 km (0.037 R)
• M3: 718,818 km (0.093 R)
• M4: 1,934,600 km (0.092 R)
• M5: 2,925,686 km (0.082 R)
• M6: 3,062,717 km (0.115 R)
• M7: 4,077,739 km (0.094 R)
• M8: 5,543,798 km (0.069 R)
• M9: 5,839,702 km (0.086 R)
• M10: 6,371,224 km (0.077 R)
• M11: 6,648,877 km (0.114 R)
• M12: 7,080,318 km (0.112 R)
• M13: 11,563,317 km (0.101 R)
• M14: 13,125,268 km (0.032 R)
• M15: 15,145,887 km (0.091 R)
• M16: 20,580,329 km (0.105 R)
• M17: 20,780,939 km (0.044 R)
• M18: 23,291,640 km (0.115 R)
• M19: 24,845,663 km (0.06 R)
• M20: 25,880,432 km (0.054 R)
• M21: 30,177,780 km (0.112 R)
• M22: 31,354,966 km (0.082 R)
• M23: 32,562,370 km (0.079 R)
• M24: 32,698,504 km (0.104 R)
• M25: 33,384,410 km (0.095 R)
• M26: 35,069,630 km (0.097 R)
• M27: 38,153,890 km (0.101 R)
• M28: 43,193,543 km (0.114 R)
• M29: 44,686,978 km (0.073 R)
• M30: 51,556,961 km (0.087 R)
• M31: 55,532,076 km (0.099 R)
• M32: 57,296,433 km (0.051 R)
• M33: 65,374,868 km (0.107 R)
• M34: 82,472,558 km (0.068 R)
• M35: 84,766,791 km (0.071 R)
• M36: 86,841,414 km (0.093 R)
• M37: 87,103,061 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.9

Radius: 3.2

Gravity: 47.74 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.78 AU - 20.46 AU

Year: 30764 Days

Day: 19.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,608,579 km

• M1: 47,572 km (0.096 R)
• M2: 173,982 km (0.109 R)
• M3: 890,556 km (0.099 R)
• M4: 1,057,807 km (0.105 R)
• M5: 1,421,180 km (0.025 R)
• M6: 2,006,706 km (0.075 R)
• M7: 2,158,548 km (0.055 R)
• M8: 2,485,120 km (0.089 R)
• M9: 2,843,706 km (0.087 R)
• M10: 2,952,314 km (0.08 R)
• M11: 3,235,802 km (0.105 R)
• M12: 4,407,752 km (0.083 R)
• M13: 5,923,627 km (0.105 R)
• M14: 6,373,617 km (0.091 R)
• M15: 7,140,606 km (0.108 R)
• M16: 7,341,665 km (0.104 R)
• M17: 8,237,906 km (0.089 R)
• M18: 10,695,051 km (0.057 R)
• M19: 12,848,064 km (0.099 R)
• M20: 14,064,743 km (0.082 R)
• M21: 15,439,398 km (0.12 R)
• M22: 18,925,926 km (0.047 R)
• M23: 20,195,413 km (0.063 R)
• M24: 27,401,692 km (0.074 R)
• M25: 27,647,033 km (0.059 R)
• M26: 28,392,030 km (0.104 R)
• M27: 29,150,342 km (0.048 R)
• M28: 34,268,683 km (0.111 R)
• M29: 36,295,884 km (0.095 R)
• M30: 46,410,944 km (0.108 R)
• M31: 47,638,993 km (0.091 R)
• M32: 49,612,039 km (0.101 R)
• M33: 54,104,613 km (0.117 R)
• M34: 56,647,627 km (0.115 R)
• M35: 57,445,882 km (0.059 R)
• M36: 59,269,180 km (0.082 R)
• M37: 68,967,012 km (0.113 R)
• M38: 73,833,431 km (0.114 R)
• M39: 74,308,554 km (0.047 R)
• M40: 79,669,543 km (0.062 R)
• M41: 86,067,694 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 15,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit