🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.67 AU - 0.83 AU

Year: 226 Days

Day: 46.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.01 AU - 1.47 AU

Year: 481 Days

Day: 39.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.21 AU - 1.75 AU

Year: 627 Days

Day: 26.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.89 AU - 2.51 AU

Year: 1136 Days

Day: 23.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,308,264 km

• M1: 131,646 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.3 AU - 4.28 AU

Year: 2570 Days

Day: 32.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,308,264 km

• M1: 189,241 km (0.073 R)
• M2: 3,011,106 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.81 AU - 5.23 AU

Year: 3917 Days

Day: 28.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.2

Radius: 14.8

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.96 AU - 6.88 AU

Year: 5665 Days

Day: 9 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 17,308,264 km

• M1: 281,543 km (0.083 R)
• M2: 508,034 km (0.115 R)
• M3: 737,218 km (0.118 R)
• M4: 847,322 km (0.092 R)
• M5: 1,100,442 km (0.103 R)
• M6: 1,200,373 km (0.1 R)
• M7: 1,333,815 km (0.093 R)
• M8: 1,441,375 km (0.047 R)
• M9: 1,584,241 km (0.112 R)
• M10: 2,024,508 km (0.067 R)
• M11: 2,149,871 km (0.03 R)
• M12: 2,277,777 km (0.079 R)
• M13: 2,427,375 km (0.109 R)
• M14: 2,756,191 km (0.087 R)
• M15: 3,141,256 km (0.108 R)
• M16: 3,287,413 km (0.094 R)
• M17: 3,630,441 km (0.073 R)
• M18: 3,895,529 km (0.05 R)
• M19: 4,562,436 km (0.109 R)
• M20: 4,705,003 km (0.099 R)
• M21: 5,389,862 km (0.073 R)
• M22: 5,795,272 km (0.06 R)
• M23: 6,852,480 km (0.086 R)
• M24: 7,571,447 km (0.115 R)
• M25: 7,826,063 km (0.081 R)
• M26: 8,636,135 km (0.089 R)
• M27: 8,754,168 km (0.105 R)
• M28: 8,961,810 km (0.095 R)
• M29: 9,171,097 km (0.089 R)
• M30: 9,655,795 km (0.08 R)
• M31: 9,932,102 km (0.036 R)
• M32: 10,776,731 km (0.03 R)
• M33: 10,872,025 km (0.099 R)
• M34: 11,352,683 km (0.107 R)
• M35: 12,903,714 km (0.068 R)
• M36: 13,549,528 km (0.088 R)
• M37: 13,755,674 km (0.069 R)
• M38: 14,032,131 km (0.102 R)
• M39: 14,380,395 km (0.1 R)
• M40: 14,625,885 km (0.112 R)
• M41: 14,943,481 km (0.091 R)
• M42: 15,370,583 km (0.104 R)
• M43: 15,693,565 km (0.106 R)
• M44: 15,946,385 km (0.083 R)
• M45: 16,786,377 km (0.111 R)
• M46: 17,230,384 km (0.073 R)
• M47: 17,715,829 km (0.074 R)
• M48: 18,243,760 km (0.093 R)
• M49: 19,160,645 km (0.094 R)
• M50: 19,276,284 km (0.083 R)
• M51: 19,663,443 km (0.112 R)
• M52: 19,819,175 km (0.116 R)
• M53: 20,840,779 km (0.106 R)
• M54: 21,437,973 km (0.117 R)
• M55: 21,919,678 km (0.115 R)
• M56: 23,345,346 km (0.104 R)
• M57: 24,298,584 km (0.118 R)
• M58: 24,674,972 km (0.068 R)
• M59: 24,842,970 km (0.118 R)
• M60: 25,011,268 km (0.077 R)
• M61: 25,264,537 km (0.079 R)
• M62: 25,943,861 km (0.119 R)
• M63: 26,500,216 km (0.071 R)
• M64: 27,407,377 km (0.09 R)
• M65: 27,974,054 km (0.025 R)
• M66: 29,608,111 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.8

Radius: 11.8

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.41 AU - 8.24 AU

Year: 6897 Days

Day: 9.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 17,308,264 km

• M1: 154,684 km (0.093 R)
• M2: 240,404 km (0.12 R)
• M3: 444,306 km (0.102 R)
• M4: 923,468 km (0.071 R)
• M5: 1,007,542 km (0.069 R)
• M6: 1,084,585 km (0.065 R)
• M7: 1,193,941 km (0.102 R)
• M8: 1,446,462 km (0.103 R)
• M9: 1,624,483 km (0.072 R)
• M10: 1,704,817 km (0.103 R)
• M11: 2,215,245 km (0.105 R)
• M12: 2,291,989 km (0.08 R)
• M13: 2,854,627 km (0.101 R)
• M14: 3,137,516 km (0.095 R)
• M15: 3,609,348 km (0.114 R)
• M16: 4,294,356 km (0.067 R)
• M17: 4,668,650 km (0.06 R)
• M18: 4,884,819 km (0.063 R)
• M19: 5,606,031 km (0.111 R)
• M20: 5,889,519 km (0.1 R)
• M21: 5,979,128 km (0.1 R)
• M22: 6,141,591 km (0.11 R)
• M23: 6,712,307 km (0.09 R)
• M24: 7,338,524 km (0.073 R)
• M25: 7,512,655 km (0.095 R)
• M26: 7,864,958 km (0.109 R)
• M27: 8,789,623 km (0.092 R)
• M28: 9,495,276 km (0.063 R)
• M29: 10,176,096 km (0.105 R)
• M30: 10,653,313 km (0.102 R)
• M31: 10,762,669 km (0.093 R)
• M32: 11,315,733 km (0.036 R)
• M33: 12,151,237 km (0.111 R)
• M34: 12,242,791 km (0.114 R)
• M35: 12,773,564 km (0.111 R)
• M36: 12,936,476 km (0.114 R)
• M37: 13,170,597 km (0.109 R)
• M38: 13,643,027 km (0.083 R)
• M39: 13,929,207 km (0.049 R)
• M40: 14,024,950 km (0.1 R)
• M41: 14,628,877 km (0.056 R)
• M42: 15,862,012 km (0.064 R)
• M43: 17,308,324 km (0.094 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 10,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit