🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.87 AU - 1.13 AU

Year: 443 Days

Day: 43.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,004,801 km

• M1: 511,924 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.1 AU - 1.68 AU

Year: 726 Days

Day: 30.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.8

Radius: 8.9

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.41 AU - 3.17 AU

Year: 2064 Days

Day: 13.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 18,004,801 km

• M1: 179,368 km (0.109 R)
• M2: 236,813 km (0.085 R)
• M3: 298,747 km (0.05 R)
• M4: 388,805 km (0.103 R)
• M5: 452,534 km (0.079 R)
• M6: 568,173 km (0.079 R)
• M7: 659,727 km (0.115 R)
• M8: 839,992 km (0.109 R)
• M9: 1,119,291 km (0.11 R)
• M10: 1,336,657 km (0.037 R)
• M11: 1,393,055 km (0.105 R)
• M12: 1,603,390 km (0.047 R)
• M13: 1,663,678 km (0.078 R)
• M14: 1,724,714 km (0.086 R)
• M15: 1,836,613 km (0.111 R)
• M16: 2,267,455 km (0.095 R)
• M17: 2,362,898 km (0.047 R)
• M18: 2,501,576 km (0.058 R)
• M19: 2,787,158 km (0.042 R)
• M20: 3,038,333 km (0.119 R)
• M21: 3,265,871 km (0.088 R)
• M22: 3,436,413 km (0.074 R)
• M23: 4,031,513 km (0.073 R)
• M24: 4,147,751 km (0.077 R)
• M25: 4,400,571 km (0.09 R)
• M26: 4,606,418 km (0.05 R)
• M27: 4,886,016 km (0.104 R)
• M28: 5,135,097 km (0.064 R)
• M29: 5,243,106 km (0.089 R)
• M30: 5,351,864 km (0.104 R)
• M31: 5,498,171 km (0.088 R)
• M32: 5,608,723 km (0.1 R)
• M33: 6,039,416 km (0.086 R)
• M34: 6,345,493 km (0.076 R)
• M35: 6,461,581 km (0.106 R)
• M36: 6,735,046 km (0.11 R)
• M37: 6,992,504 km (0.061 R)
• M38: 7,253,103 km (0.091 R)
• M39: 7,557,984 km (0.062 R)
• M40: 7,660,458 km (0.052 R)
• M41: 7,784,176 km (0.047 R)
• M42: 7,950,080 km (0.1 R)
• M43: 8,075,293 km (0.075 R)
• M44: 8,180,161 km (0.091 R)
• M45: 8,285,328 km (0.054 R)
• M46: 8,391,094 km (0.07 R)
• M47: 9,694,840 km (0.077 R)
• M48: 10,053,127 km (0.106 R)
• M49: 10,484,268 km (0.089 R)
• M50: 10,713,601 km (0.066 R)
• M51: 10,851,979 km (0.071 R)
• M52: 10,921,393 km (0.096 R)
• M53: 10,990,956 km (0.042 R)
• M54: 11,341,015 km (0.115 R)
• M55: 11,482,085 km (0.084 R)
• M56: 12,100,074 km (0.117 R)
• M57: 12,244,287 km (0.105 R)
• M58: 12,631,595 km (0.111 R)
• M59: 12,728,984 km (0.094 R)
• M60: 12,973,726 km (0.03 R)
• M61: 13,492,531 km (0.095 R)
• M62: 13,617,146 km (0.05 R)
• M63: 14,321,752 km (0.118 R)
• M64: 14,397,897 km (0.077 R)
• M65: 14,550,786 km (0.107 R)
• M66: 14,909,373 km (0.088 R)
• M67: 15,557,131 km (0.108 R)
• M68: 15,687,730 km (0.108 R)
• M69: 15,818,778 km (0.105 R)
• M70: 15,923,796 km (0.102 R)
• M71: 16,081,921 km (0.085 R)
• M72: 16,240,345 km (0.101 R)
• M73: 16,585,766 km (0.094 R)
• M74: 17,256,713 km (0.052 R)
• M75: 17,419,026 km (0.109 R)
• M76: 17,745,299 km (0.03 R)
• M77: 18,376,154 km (0.085 R)
• M78: 18,542,058 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.5

Radius: 13.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.21 AU - 3.53 AU

Year: 2154 Days

Day: 7.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 18,004,801 km

• M1: 311,463 km (0.081 R)
• M2: 462,407 km (0.051 R)
• M3: 564,882 km (0.115 R)
• M4: 654,042 km (0.112 R)
• M5: 757,115 km (0.073 R)
• M6: 892,950 km (0.119 R)
• M7: 1,000,959 km (0.061 R)
• M8: 1,123,330 km (0.109 R)
• M9: 1,241,214 km (0.093 R)
• M10: 1,469,051 km (0.077 R)
• M11: 1,699,731 km (0.107 R)
• M12: 1,990,250 km (0.095 R)
• M13: 2,297,225 km (0.093 R)
• M14: 2,686,030 km (0.082 R)
• M15: 2,793,441 km (0.08 R)
• M16: 2,888,585 km (0.087 R)
• M17: 3,068,103 km (0.057 R)
• M18: 3,194,663 km (0.049 R)
• M19: 3,294,444 km (0.054 R)
• M20: 3,555,642 km (0.097 R)
• M21: 3,659,164 km (0.077 R)
• M22: 4,207,440 km (0.092 R)
• M23: 4,427,798 km (0.076 R)
• M24: 5,095,004 km (0.118 R)
• M25: 5,432,048 km (0.097 R)
• M26: 6,217,138 km (0.115 R)
• M27: 7,000,582 km (0.106 R)
• M28: 7,131,181 km (0.117 R)
• M29: 7,262,528 km (0.083 R)
• M30: 7,413,622 km (0.108 R)
• M31: 7,623,059 km (0.028 R)
• M32: 7,795,994 km (0.112 R)
• M33: 8,087,111 km (0.081 R)
• M34: 8,224,143 km (0.097 R)
• M35: 8,381,669 km (0.089 R)
• M36: 8,800,244 km (0.085 R)
• M37: 8,921,119 km (0.073 R)
• M38: 9,123,825 km (0.104 R)
• M39: 9,513,078 km (0.066 R)
• M40: 9,865,980 km (0.11 R)
• M41: 10,181,033 km (0.07 R)
• M42: 10,499,377 km (0.059 R)
• M43: 10,734,994 km (0.04 R)
• M44: 11,167,930 km (0.101 R)
• M45: 11,386,492 km (0.118 R)
• M46: 11,672,673 km (0.116 R)
• M47: 11,872,386 km (0.118 R)
• M48: 12,028,417 km (0.106 R)
• M49: 12,185,046 km (0.046 R)
• M50: 12,455,369 km (0.106 R)
• M51: 12,773,265 km (0.036 R)
• M52: 13,139,779 km (0.116 R)
• M53: 13,278,157 km (0.045 R)
• M54: 13,440,172 km (0.084 R)
• M55: 14,426,171 km (0.102 R)
• M56: 14,568,888 km (0.108 R)
• M57: 15,241,480 km (0.106 R)
• M58: 15,630,285 km (0.114 R)
• M59: 16,616,733 km (0.075 R)
• M60: 16,716,515 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.1

Radius: 9.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.16 AU - 6.82 AU

Year: 6493 Days

Day: 11.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 18,004,801 km

• M1: 121,473 km (0.054 R)
• M2: 249,380 km (0.115 R)
• M3: 316,848 km (0.108 R)
• M4: 560,244 km (0.065 R)
• M5: 624,272 km (0.053 R)
• M6: 965,056 km (0.1 R)
• M7: 1,540,260 km (0.081 R)
• M8: 2,102,897 km (0.06 R)
• M9: 2,180,838 km (0.084 R)
• M10: 2,515,787 km (0.104 R)
• M11: 2,626,490 km (0.12 R)
• M12: 3,159,657 km (0.118 R)
• M13: 3,477,103 km (0.12 R)
• M14: 3,538,738 km (0.111 R)
• M15: 4,257,555 km (0.072 R)
• M16: 4,899,181 km (0.078 R)
• M17: 5,391,208 km (0.116 R)
• M18: 5,606,928 km (0.051 R)
• M19: 5,788,989 km (0.099 R)
• M20: 5,991,395 km (0.067 R)
• M21: 6,289,992 km (0.103 R)
• M22: 6,631,973 km (0.098 R)
• M23: 6,708,717 km (0.047 R)
• M24: 6,863,251 km (0.104 R)
• M25: 7,895,925 km (0.115 R)
• M26: 8,120,621 km (0.037 R)
• M27: 8,368,206 km (0.099 R)
• M28: 8,786,332 km (0.096 R)
• M29: 9,082,984 km (0.062 R)
• M30: 9,447,704 km (0.11 R)
• M31: 9,556,013 km (0.079 R)
• M32: 9,839,202 km (0.111 R)
• M33: 10,683,083 km (0.094 R)
• M34: 11,159,403 km (0.045 R)
• M35: 11,411,625 km (0.111 R)
• M36: 11,991,915 km (0.111 R)
• M37: 12,132,687 km (0.077 R)
• M38: 12,653,287 km (0.085 R)
• M39: 13,205,453 km (0.114 R)
• M40: 13,569,873 km (0.114 R)
• M41: 14,457,737 km (0.068 R)
• M42: 14,582,651 km (0.112 R)
• M43: 14,757,980 km (0.079 R)
• M44: 15,136,013 km (0.104 R)
• M45: 15,466,325 km (0.069 R)
• M46: 16,082,220 km (0.12 R)
• M47: 16,758,701 km (0.107 R)
• M48: 16,942,258 km (0.093 R)
• M49: 18,004,852 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 10,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit