🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.5 AU - 0.78 AU

Year: 187 Days

Day: 31.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.89 AU - 1.05 AU

Year: 349 Days

Day: 26 Hours

Environment

Temp: 46 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.4 AU - 1.52 AU

Year: 644 Days

Day: 45.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,242,576 km

• M1: 372,050 km (0.055 R)

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.84 AU - 2.42 AU

Year: 1135 Days

Day: 25.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.39 AU - 2.63 AU

Year: 1452 Days

Day: 45.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,242,576 km

• M1: 94,995 km (0.033 R)
• M2: 748,139 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.93 AU - 3.11 AU

Year: 1461 Days

Day: 21.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.32 AU - 3.1 AU

Year: 1629 Days

Day: 22 Hours

Environment

Temp: -87 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.9

Radius: 9.3

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.16 AU - 5.24 AU

Year: 4331 Days

Day: 11.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 42,242,576 km

• M1: 120,277 km (0.104 R)
• M2: 186,997 km (0.109 R)
• M3: 284,086 km (0.096 R)
• M4: 534,962 km (0.118 R)
• M5: 605,273 km (0.068 R)
• M6: 874,549 km (0.114 R)
• M7: 1,138,290 km (0.039 R)
• M8: 1,283,999 km (0.065 R)
• M9: 1,345,932 km (0.026 R)
• M10: 1,500,616 km (0.086 R)
• M11: 1,690,157 km (0.096 R)
• M12: 1,758,373 km (0.118 R)
• M13: 2,009,847 km (0.107 R)
• M14: 2,491,403 km (0.094 R)
• M15: 2,797,480 km (0.111 R)
• M16: 2,902,199 km (0.11 R)
• M17: 2,996,296 km (0.085 R)
• M18: 3,371,038 km (0.111 R)
• M19: 3,432,822 km (0.094 R)
• M20: 3,532,604 km (0.109 R)
• M21: 3,786,322 km (0.058 R)
• M22: 3,915,425 km (0.111 R)
• M23: 3,980,500 km (0.072 R)
• M24: 4,378,730 km (0.104 R)
• M25: 4,720,411 km (0.107 R)
• M26: 4,803,737 km (0.081 R)
• M27: 5,328,227 km (0.098 R)
• M28: 5,560,702 km (0.119 R)
• M29: 5,634,155 km (0.059 R)
• M30: 5,885,928 km (0.096 R)
• M31: 6,035,825 km (0.096 R)
• M32: 6,247,805 km (0.029 R)
• M33: 6,585,747 km (0.103 R)
• M34: 6,725,771 km (0.099 R)
• M35: 6,819,718 km (0.116 R)
• M36: 7,119,961 km (0.071 R)
• M37: 7,263,725 km (0.117 R)
• M38: 8,330,507 km (0.101 R)
• M39: 8,397,676 km (0.108 R)
• M40: 8,617,436 km (0.083 R)
• M41: 9,270,879 km (0.06 R)
• M42: 9,340,592 km (0.1 R)
• M43: 9,445,460 km (0.084 R)
• M44: 9,603,585 km (0.108 R)
• M45: 9,940,180 km (0.101 R)
• M46: 10,298,766 km (0.111 R)
• M47: 10,515,833 km (0.106 R)
• M48: 11,139,357 km (0.119 R)
• M49: 11,511,855 km (0.107 R)
• M50: 11,661,902 km (0.091 R)
• M51: 11,756,149 km (0.109 R)
• M52: 11,869,394 km (0.099 R)
• M53: 12,059,084 km (0.085 R)
• M54: 12,345,415 km (0.119 R)
• M55: 12,692,183 km (0.082 R)
• M56: 13,081,137 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.8

Radius: 9.6

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.88 AU - 10.38 AU

Year: 9260 Days

Day: 10.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 42,242,576 km

• M1: 431,440 km (0.079 R)
• M2: 833,559 km (0.027 R)
• M3: 1,163,273 km (0.064 R)
• M4: 2,162,587 km (0.078 R)
• M5: 2,421,242 km (0.099 R)
• M6: 2,517,732 km (0.113 R)
• M7: 2,891,428 km (0.044 R)
• M8: 3,071,992 km (0.109 R)
• M9: 3,471,119 km (0.115 R)
• M10: 3,553,099 km (0.085 R)
• M11: 3,774,504 km (0.056 R)
• M12: 3,887,001 km (0.051 R)
• M13: 4,887,512 km (0.103 R)
• M14: 5,448,055 km (0.098 R)
• M15: 6,127,828 km (0.107 R)
• M16: 6,293,732 km (0.059 R)
• M17: 7,531,056 km (0.051 R)
• M18: 7,708,778 km (0.112 R)
• M19: 7,959,953 km (0.119 R)
• M20: 8,140,967 km (0.082 R)
• M21: 8,655,284 km (0.113 R)
• M22: 8,729,634 km (0.068 R)
• M23: 9,676,738 km (0.107 R)
• M24: 10,182,080 km (0.063 R)
• M25: 10,260,619 km (0.12 R)
• M26: 10,656,156 km (0.108 R)
• M27: 11,749,118 km (0.1 R)
• M28: 12,204,643 km (0.118 R)
• M29: 13,605,627 km (0.088 R)
• M30: 13,778,861 km (0.097 R)
• M31: 14,215,238 km (0.106 R)
• M32: 14,303,052 km (0.097 R)
• M33: 15,506,268 km (0.044 R)
• M34: 16,005,775 km (0.057 R)
• M35: 16,510,668 km (0.116 R)
• M36: 16,788,172 km (0.049 R)
• M37: 17,113,996 km (0.101 R)
• M38: 17,347,967 km (0.11 R)
• M39: 18,966,916 km (0.082 R)
• M40: 19,403,592 km (0.065 R)
• M41: 21,383,819 km (0.117 R)
• M42: 21,838,297 km (0.118 R)
• M43: 23,375,864 km (0.093 R)
• M44: 23,739,686 km (0.075 R)
• M45: 23,896,165 km (0.111 R)
• M46: 25,426,402 km (0.109 R)
• M47: 25,907,808 km (0.058 R)
• M48: 26,122,631 km (0.104 R)
• M49: 26,662,529 km (0.086 R)
• M50: 28,580,823 km (0.059 R)
• M51: 29,472,576 km (0.108 R)
• M52: 30,373,454 km (0.114 R)
• M53: 30,543,248 km (0.081 R)
• M54: 32,201,989 km (0.104 R)
• M55: 34,242,653 km (0.084 R)
• M56: 35,427,469 km (0.102 R)
• M57: 35,785,456 km (0.061 R)
• M58: 35,905,135 km (0.066 R)
• M59: 36,144,790 km (0.078 R)
• M60: 36,204,779 km (0.085 R)
• M61: 36,505,172 km (0.103 R)
• M62: 36,927,187 km (0.088 R)
• M63: 37,290,261 km (0.116 R)
• M64: 37,837,041 km (0.085 R)
• M65: 40,112,724 km (0.112 R)
• M66: 40,735,351 km (0.084 R)
• M67: 41,738,105 km (0.063 R)
• M68: 42,179,419 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 12,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit