🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.39 AU - 0.65 AU

Year: 131 Days

Day: 29 Hours

Environment

Temp: 251 °C

Axial Tilt: 142.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.5 AU - 0.62 AU

Year: 147 Days

Day: 39.1 Hours

Environment

Temp: 261 °C

Axial Tilt: 59 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,022,808 km

• M1: 28,424 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.11 AU - 2.55 AU

Year: 1244 Days

Day: 12.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,022,808 km

• M1: 526,136 km (0.074 R)
• M2: 946,057 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.28 AU - 3.44 AU

Year: 1692 Days

Day: 25.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.3

Radius: 8.8

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.95 AU - 8.25 AU

Year: 7330 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 173.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 100,022,808 km

• M1: 109,506 km (0.042 R)
• M2: 397,182 km (0.113 R)
• M3: 813,214 km (0.112 R)
• M4: 1,230,742 km (0.106 R)
• M5: 2,875,570 km (0.076 R)
• M6: 3,173,120 km (0.116 R)
• M7: 3,756,403 km (0.089 R)
• M8: 4,548,673 km (0.043 R)
• M9: 6,214,296 km (0.115 R)
• M10: 7,050,697 km (0.119 R)
• M11: 7,837,283 km (0.078 R)
• M12: 9,398,785 km (0.066 R)
• M13: 10,350,826 km (0.115 R)
• M14: 10,648,676 km (0.113 R)
• M15: 11,629,738 km (0.089 R)
• M16: 11,951,673 km (0.076 R)
• M17: 14,746,012 km (0.081 R)
• M18: 17,455,080 km (0.119 R)
• M19: 19,111,726 km (0.106 R)
• M20: 21,426,604 km (0.073 R)
• M21: 24,095,280 km (0.113 R)
• M22: 26,791,333 km (0.101 R)
• M23: 27,542,913 km (0.091 R)
• M24: 27,923,939 km (0.06 R)
• M25: 34,069,569 km (0.112 R)
• M26: 34,508,638 km (0.063 R)
• M27: 39,109,970 km (0.069 R)
• M28: 40,076,970 km (0.083 R)
• M29: 40,443,635 km (0.084 R)
• M30: 40,812,543 km (0.079 R)
• M31: 41,682,006 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.2

Radius: 13.1

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.3 AU - 10.22 AU

Year: 10667 Days

Day: 13.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 100,022,808 km

• M1: 239,656 km (0.09 R)
• M2: 902,075 km (0.098 R)
• M3: 1,336,807 km (0.064 R)
• M4: 2,279,572 km (0.111 R)
• M5: 3,524,077 km (0.114 R)
• M6: 4,522,194 km (0.054 R)
• M7: 7,008,959 km (0.103 R)
• M8: 8,214,569 km (0.094 R)
• M9: 10,297,121 km (0.089 R)
• M10: 14,286,297 km (0.088 R)
• M11: 14,821,259 km (0.115 R)
• M12: 15,874,428 km (0.071 R)
• M13: 16,623,465 km (0.077 R)
• M14: 20,389,442 km (0.05 R)
• M15: 24,919,864 km (0.031 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586

Radius: 6.3

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 13.87 AU - 21.21 AU

Year: 25699 Days

Day: 16.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,022,808 km

• M1: 78,389 km (0.12 R)
• M2: 427,700 km (0.098 R)
• M3: 1,612,366 km (0.045 R)
• M4: 2,427,674 km (0.107 R)
• M5: 2,769,805 km (0.09 R)
• M6: 3,256,446 km (0.04 R)
• M7: 4,721,758 km (0.078 R)
• M8: 5,060,447 km (0.045 R)
• M9: 7,393,725 km (0.082 R)
• M10: 8,112,693 km (0.094 R)
• M11: 8,326,468 km (0.114 R)
• M12: 9,689,155 km (0.114 R)
• M13: 11,933,572 km (0.11 R)
• M14: 13,212,783 km (0.099 R)
• M15: 13,885,674 km (0.117 R)
• M16: 17,864,529 km (0.043 R)
• M17: 29,208,984 km (0.104 R)
• M18: 30,735,182 km (0.05 R)
• M19: 32,047,005 km (0.116 R)
• M20: 34,084,080 km (0.07 R)
• M21: 34,501,607 km (0.06 R)
• M22: 34,922,426 km (0.119 R)
• M23: 45,239,294 km (0.108 R)
• M24: 47,798,315 km (0.07 R)
• M25: 48,321,309 km (0.106 R)
• M26: 56,438,489 km (0.036 R)
• M27: 58,203,744 km (0.111 R)
• M28: 59,601,886 km (0.056 R)
• M29: 63,509,532 km (0.095 R)
• M30: 64,353,414 km (0.094 R)
• M31: 72,287,337 km (0.112 R)
• M32: 75,305,324 km (0.087 R)
• M33: 78,164,738 km (0.062 R)
• M34: 85,116,551 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630

Radius: 6.7

Gravity: 14.03 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 18.84 AU - 21.28 AU

Year: 31432 Days

Day: 22.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,022,808 km

• M1: 83,476 km (0.078 R)
• M2: 334,650 km (0.09 R)
• M3: 637,437 km (0.086 R)
• M4: 1,133,054 km (0.075 R)
• M5: 1,607,728 km (0.112 R)
• M6: 2,495,592 km (0.067 R)
• M7: 3,327,505 km (0.098 R)
• M8: 5,353,509 km (0.098 R)
• M9: 9,069,371 km (0.104 R)
• M10: 17,353,802 km (0.116 R)
• M11: 18,591,425 km (0.111 R)
• M12: 19,683,789 km (0.105 R)
• M13: 21,029,122 km (0.051 R)
• M14: 24,482,589 km (0.103 R)
• M15: 28,038,979 km (0.097 R)
• M16: 38,325,927 km (0.073 R)
• M17: 43,094,210 km (0.051 R)
• M18: 56,815,327 km (0.07 R)
• M19: 62,548,067 km (0.118 R)
• M20: 77,398,498 km (0.055 R)
• M21: 78,159,053 km (0.094 R)
• M22: 81,773,936 km (0.076 R)
• M23: 84,691,095 km (0.047 R)
• M24: 93,284,445 km (0.108 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 16,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit