🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.49 AU - 0.59 AU

Year: 256 Days

Day: 46.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.59 AU - 0.71 AU

Year: 338 Days

Day: 12.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.2

Radius: 10.6

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.8 AU - 1.22 AU

Year: 655 Days

Day: 9.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 12,442,173 km

• M1: 147,055 km (0.084 R)
• M2: 221,704 km (0.115 R)
• M3: 292,015 km (0.071 R)
• M4: 409,898 km (0.085 R)
• M5: 480,808 km (0.12 R)
• M6: 556,803 km (0.052 R)
• M7: 637,736 km (0.106 R)
• M8: 749,186 km (0.084 R)
• M9: 856,747 km (0.096 R)
• M10: 1,028,485 km (0.11 R)
• M11: 1,106,575 km (0.105 R)
• M12: 1,250,040 km (0.113 R)
• M13: 1,494,184 km (0.073 R)
• M14: 1,746,555 km (0.085 R)
• M15: 1,907,672 km (0.113 R)
• M16: 2,189,963 km (0.07 R)
• M17: 2,260,723 km (0.105 R)
• M18: 2,388,480 km (0.089 R)
• M19: 2,494,096 km (0.111 R)
• M20: 2,626,191 km (0.052 R)
• M21: 2,735,247 km (0.078 R)
• M22: 2,811,692 km (0.087 R)
• M23: 2,914,765 km (0.03 R)
• M24: 3,098,322 km (0.108 R)
• M25: 3,178,057 km (0.097 R)
• M26: 3,403,501 km (0.099 R)
• M27: 3,606,206 km (0.068 R)
• M28: 3,708,980 km (0.089 R)
• M29: 3,831,949 km (0.079 R)
• M30: 3,965,690 km (0.114 R)
• M31: 4,042,882 km (0.078 R)
• M32: 4,159,718 km (0.084 R)
• M33: 4,577,096 km (0.092 R)
• M34: 4,668,351 km (0.094 R)
• M35: 5,091,713 km (0.102 R)
• M36: 5,260,310 km (0.117 R)
• M37: 5,388,067 km (0.055 R)
• M38: 5,679,184 km (0.113 R)
• M39: 5,864,985 km (0.116 R)
• M40: 6,030,739 km (0.116 R)
• M41: 6,423,583 km (0.038 R)
• M42: 6,491,800 km (0.055 R)
• M43: 6,594,573 km (0.098 R)
• M44: 6,697,796 km (0.042 R)
• M45: 6,906,036 km (0.05 R)
• M46: 7,069,397 km (0.104 R)
• M47: 7,151,676 km (0.036 R)
• M48: 7,245,922 km (0.082 R)
• M49: 7,340,618 km (0.096 R)
• M50: 7,579,376 km (0.109 R)
• M51: 7,687,685 km (0.114 R)
• M52: 7,820,677 km (0.055 R)
• M53: 7,966,685 km (0.068 R)
• M54: 8,113,590 km (0.049 R)
• M55: 8,224,293 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.5

Radius: 10.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.9 AU - 1.24 AU

Year: 715 Days

Day: 9.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 12,442,173 km

• M1: 141,071 km (0.108 R)
• M2: 233,373 km (0.119 R)
• M3: 389,553 km (0.065 R)
• M4: 477,367 km (0.084 R)
• M5: 562,338 km (0.106 R)
• M6: 688,898 km (0.114 R)
• M7: 813,064 km (0.059 R)
• M8: 936,333 km (0.1 R)
• M9: 1,066,184 km (0.063 R)
• M10: 1,133,653 km (0.084 R)
• M11: 1,237,474 km (0.062 R)
• M12: 1,344,885 km (0.051 R)
• M13: 1,418,188 km (0.092 R)
• M14: 1,520,064 km (0.087 R)
• M15: 1,635,554 km (0.106 R)
• M16: 1,708,557 km (0.105 R)
• M17: 1,794,277 km (0.072 R)
• M18: 1,922,632 km (0.055 R)
• M19: 2,054,278 km (0.109 R)
• M20: 2,434,855 km (0.077 R)
• M21: 2,564,556 km (0.115 R)
• M22: 2,663,440 km (0.096 R)
• M23: 2,797,181 km (0.112 R)
• M24: 2,864,949 km (0.07 R)
• M25: 3,226,228 km (0.115 R)
• M26: 3,354,732 km (0.085 R)
• M27: 3,492,362 km (0.05 R)
• M28: 3,580,176 km (0.069 R)
• M29: 3,661,408 km (0.071 R)
• M30: 3,780,637 km (0.114 R)
• M31: 4,000,097 km (0.041 R)
• M32: 4,107,509 km (0.088 R)
• M33: 4,231,525 km (0.094 R)
• M34: 4,523,092 km (0.078 R)
• M35: 4,594,899 km (0.077 R)
• M36: 4,699,468 km (0.065 R)
• M37: 4,919,227 km (0.11 R)
• M38: 5,018,111 km (0.119 R)
• M39: 5,092,611 km (0.1 R)
• M40: 5,234,429 km (0.093 R)
• M41: 5,309,976 km (0.064 R)
• M42: 5,453,740 km (0.12 R)
• M43: 5,598,850 km (0.054 R)
• M44: 5,667,665 km (0.086 R)
• M45: 5,771,187 km (0.099 R)
• M46: 5,927,965 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.9

Radius: 13.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.62 AU - 3.8 AU

Year: 3713 Days

Day: 13.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 12,442,173 km

• M1: 279,299 km (0.117 R)
• M2: 395,088 km (0.083 R)
• M3: 519,105 km (0.114 R)
• M4: 678,726 km (0.049 R)
• M5: 846,874 km (0.12 R)
• M6: 1,168,359 km (0.104 R)
• M7: 1,325,437 km (0.092 R)
• M8: 1,451,399 km (0.073 R)
• M9: 1,621,491 km (0.058 R)
• M10: 1,967,810 km (0.091 R)
• M11: 2,368,583 km (0.111 R)
• M12: 2,714,453 km (0.108 R)
• M13: 3,419,957 km (0.107 R)
• M14: 3,507,621 km (0.104 R)
• M15: 3,739,348 km (0.11 R)
• M16: 3,848,106 km (0.111 R)
• M17: 3,939,510 km (0.096 R)
• M18: 4,143,263 km (0.08 R)
• M19: 4,522,643 km (0.111 R)
• M20: 4,619,283 km (0.081 R)
• M21: 4,814,658 km (0.095 R)
• M22: 4,913,392 km (0.081 R)
• M23: 5,092,910 km (0.08 R)
• M24: 5,274,522 km (0.107 R)
• M25: 5,665,271 km (0.093 R)
• M26: 6,044,053 km (0.112 R)
• M27: 6,172,259 km (0.105 R)
• M28: 6,387,829 km (0.093 R)
• M29: 6,584,101 km (0.077 R)
• M30: 6,826,749 km (0.117 R)
• M31: 6,915,610 km (0.117 R)
• M32: 7,139,708 km (0.046 R)
• M33: 7,733,612 km (0.108 R)
• M34: 7,989,723 km (0.089 R)
• M35: 8,319,736 km (0.094 R)
• M36: 8,678,472 km (0.108 R)
• M37: 8,847,517 km (0.116 R)
• M38: 8,993,375 km (0.093 R)
• M39: 9,859,996 km (0.066 R)
• M40: 9,960,825 km (0.084 R)
• M41: 10,572,530 km (0.119 R)
• M42: 10,805,155 km (0.083 R)
• M43: 11,117,964 km (0.092 R)
• M44: 11,275,491 km (0.102 R)
• M45: 11,779,187 km (0.109 R)
• M46: 11,939,705 km (0.075 R)
• M47: 12,074,194 km (0.064 R)
• M48: 12,236,059 km (0.11 R)
• M49: 12,644,162 km (0.116 R)
• M50: 12,891,148 km (0.082 R)
• M51: 13,222,956 km (0.076 R)
• M52: 13,641,830 km (0.065 R)
• M53: 13,866,975 km (0.036 R)
• M54: 13,979,921 km (0.098 R)
• M55: 14,235,434 km (0.081 R)
• M56: 15,301,917 km (0.069 R)
• M57: 16,185,592 km (0.049 R)
• M58: 16,513,660 km (0.083 R)
• M59: 17,267,783 km (0.101 R)
• M60: 17,572,514 km (0.069 R)
• M61: 17,664,217 km (0.102 R)
• M62: 17,848,223 km (0.085 R)
• M63: 17,971,342 km (0.082 R)
• M64: 18,311,228 km (0.045 R)
• M65: 18,466,361 km (0.1 R)
• M66: 18,715,591 km (0.108 R)
• M67: 19,028,700 km (0.108 R)
• M68: 19,438,299 km (0.11 R)
• M69: 19,723,582 km (0.112 R)
• M70: 20,555,495 km (0.103 R)
• M71: 20,684,598 km (0.089 R)
• M72: 21,398,928 km (0.084 R)
• M73: 21,824,983 km (0.079 R)
• M74: 21,989,541 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.2

Radius: 8.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.98 AU - 4.78 AU

Year: 5919 Days

Day: 14.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 12,442,173 km

• M1: 113,694 km (0.033 R)
• M2: 266,733 km (0.09 R)
• M3: 798,703 km (0.092 R)
• M4: 983,456 km (0.107 R)
• M5: 1,240,166 km (0.068 R)
• M6: 2,000,423 km (0.104 R)
• M7: 2,202,081 km (0.119 R)
• M8: 3,039,380 km (0.111 R)
• M9: 3,201,394 km (0.115 R)
• M10: 4,053,654 km (0.106 R)
• M11: 4,478,811 km (0.105 R)
• M12: 4,610,457 km (0.087 R)
• M13: 4,972,334 km (0.115 R)
• M14: 5,191,196 km (0.059 R)
• M15: 5,780,611 km (0.109 R)
• M16: 5,866,480 km (0.033 R)
• M17: 6,332,179 km (0.058 R)
• M18: 6,885,242 km (0.057 R)
• M19: 7,547,512 km (0.097 R)
• M20: 9,450,397 km (0.085 R)
• M21: 9,721,618 km (0.055 R)
• M22: 10,219,779 km (0.068 R)
• M23: 11,800,130 km (0.073 R)
• M24: 12,018,992 km (0.109 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: 282 - 19,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit