🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.59 AU - 0.63 AU

Year: 308 Days

Day: 34.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 15

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.06 AU - 1.06 AU

Year: 705 Days

Day: 12.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 15,698,538 km

• M1: 192,832 km (0.119 R)
• M2: 352,453 km (0.086 R)
• M3: 447,746 km (0.089 R)
• M4: 601,383 km (0.063 R)
• M5: 723,455 km (0.092 R)
• M6: 873,652 km (0.094 R)
• M7: 997,369 km (0.069 R)
• M8: 1,140,983 km (0.069 R)
• M9: 1,278,164 km (0.084 R)
• M10: 1,447,060 km (0.053 R)
• M11: 1,608,476 km (0.109 R)
• M12: 1,764,507 km (0.087 R)
• M13: 1,864,588 km (0.077 R)
• M14: 2,237,386 km (0.116 R)
• M15: 2,403,888 km (0.055 R)
• M16: 2,502,324 km (0.082 R)
• M17: 2,680,195 km (0.081 R)
• M18: 3,156,066 km (0.116 R)
• M19: 3,339,024 km (0.091 R)
• M20: 3,525,573 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.1

Radius: 12.4

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.81 AU - 2.39 AU

Year: 1965 Days

Day: 5.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 15,698,538 km

• M1: 156,779 km (0.064 R)
• M2: 263,591 km (0.063 R)
• M3: 463,604 km (0.108 R)
• M4: 601,084 km (0.095 R)
• M5: 683,662 km (0.108 R)
• M6: 879,037 km (0.042 R)
• M7: 957,426 km (0.082 R)
• M8: 1,159,982 km (0.076 R)
• M9: 1,247,197 km (0.087 R)
• M10: 1,418,337 km (0.109 R)
• M11: 1,629,869 km (0.076 R)
• M12: 1,773,184 km (0.111 R)
• M13: 2,168,122 km (0.109 R)
• M14: 2,401,195 km (0.038 R)
• M15: 2,759,482 km (0.044 R)
• M16: 2,878,413 km (0.066 R)
• M17: 3,094,133 km (0.108 R)
• M18: 3,259,588 km (0.042 R)
• M19: 3,357,425 km (0.049 R)
• M20: 3,685,942 km (0.112 R)
• M21: 4,297,348 km (0.108 R)
• M22: 4,420,467 km (0.112 R)
• M23: 4,607,166 km (0.109 R)
• M24: 4,844,428 km (0.097 R)
• M25: 4,956,626 km (0.066 R)
• M26: 5,613,959 km (0.115 R)
• M27: 5,816,515 km (0.09 R)
• M28: 5,952,948 km (0.107 R)
• M29: 6,865,794 km (0.046 R)
• M30: 7,119,063 km (0.029 R)
• M31: 7,246,820 km (0.033 R)
• M32: 7,634,877 km (0.112 R)
• M33: 7,765,625 km (0.06 R)
• M34: 7,897,272 km (0.092 R)
• M35: 8,048,665 km (0.093 R)
• M36: 8,431,186 km (0.073 R)
• M37: 8,527,677 km (0.111 R)
• M38: 8,644,064 km (0.112 R)
• M39: 8,722,005 km (0.095 R)
• M40: 8,839,289 km (0.11 R)
• M41: 9,313,664 km (0.067 R)
• M42: 9,473,734 km (0.039 R)
• M43: 9,594,310 km (0.09 R)
• M44: 10,246,108 km (0.075 R)
• M45: 10,432,058 km (0.085 R)
• M46: 10,723,475 km (0.093 R)
• M47: 10,849,286 km (0.077 R)
• M48: 10,933,360 km (0.082 R)
• M49: 11,038,827 km (0.065 R)
• M50: 11,165,686 km (0.095 R)
• M51: 11,506,769 km (0.113 R)
• M52: 11,635,423 km (0.112 R)
• M53: 12,002,985 km (0.088 R)
• M54: 12,089,902 km (0.094 R)
• M55: 12,462,101 km (0.064 R)
• M56: 12,727,188 km (0.051 R)
• M57: 13,038,651 km (0.108 R)
• M58: 13,285,189 km (0.091 R)
• M59: 13,510,632 km (0.047 R)
• M60: 13,782,901 km (0.051 R)
• M61: 13,988,298 km (0.119 R)
• M62: 14,194,744 km (0.117 R)
• M63: 14,633,813 km (0.103 R)
• M64: 15,147,981 km (0.094 R)
• M65: 15,478,144 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.8

Radius: 8.6

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.9 AU - 2.7 AU

Year: 2252 Days

Day: 8.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 15,698,538 km

• M1: 107,411 km (0.088 R)
• M2: 192,981 km (0.098 R)
• M3: 368,310 km (0.076 R)
• M4: 430,842 km (0.037 R)
• M5: 539,899 km (0.071 R)
• M6: 651,200 km (0.096 R)
• M7: 714,031 km (0.085 R)
• M8: 906,713 km (0.083 R)
• M9: 1,013,974 km (0.114 R)
• M10: 1,125,724 km (0.092 R)
• M11: 1,361,789 km (0.118 R)
• M12: 1,592,170 km (0.115 R)
• M13: 1,668,166 km (0.066 R)
• M14: 1,880,595 km (0.105 R)
• M15: 1,984,416 km (0.104 R)
• M16: 2,233,945 km (0.053 R)
• M17: 2,344,049 km (0.068 R)
• M18: 2,443,532 km (0.12 R)
• M19: 2,711,312 km (0.069 R)
• M20: 2,776,387 km (0.098 R)
• M21: 2,855,375 km (0.086 R)
• M22: 3,001,980 km (0.081 R)
• M23: 3,219,645 km (0.064 R)
• M24: 3,358,472 km (0.083 R)
• M25: 3,527,518 km (0.067 R)
• M26: 3,801,132 km (0.087 R)
• M27: 3,874,286 km (0.096 R)
• M28: 4,171,537 km (0.062 R)
• M29: 4,368,856 km (0.107 R)
• M30: 4,553,759 km (0.076 R)
• M31: 4,835,751 km (0.114 R)
• M32: 4,899,330 km (0.116 R)
• M33: 5,237,122 km (0.089 R)
• M34: 5,302,347 km (0.086 R)
• M35: 5,466,605 km (0.091 R)
• M36: 5,532,728 km (0.072 R)
• M37: 5,682,625 km (0.118 R)
• M38: 5,766,400 km (0.036 R)
• M39: 5,935,445 km (0.118 R)
• M40: 6,399,647 km (0.097 R)
• M41: 6,822,261 km (0.107 R)
• M42: 7,001,031 km (0.113 R)
• M43: 7,253,851 km (0.112 R)
• M44: 7,657,317 km (0.046 R)
• M45: 7,787,168 km (0.073 R)
• M46: 7,992,865 km (0.092 R)
• M47: 8,238,205 km (0.048 R)
• M48: 8,371,347 km (0.087 R)
• M49: 8,428,643 km (0.095 R)
• M50: 8,775,112 km (0.075 R)
• M51: 8,969,589 km (0.059 R)
• M52: 9,244,251 km (0.097 R)
• M53: 9,601,491 km (0.099 R)
• M54: 9,721,618 km (0.084 R)
• M55: 9,781,906 km (0.054 R)
• M56: 9,963,368 km (0.1 R)
• M57: 10,064,646 km (0.097 R)
• M58: 10,227,408 km (0.041 R)
• M59: 10,534,981 km (0.082 R)
• M60: 10,700,287 km (0.101 R)
• M61: 10,929,022 km (0.084 R)
• M62: 11,159,403 km (0.052 R)
• M63: 11,285,663 km (0.106 R)
• M64: 11,752,858 km (0.107 R)
• M65: 11,859,970 km (0.115 R)
• M66: 12,269,718 km (0.092 R)
• M67: 12,662,413 km (0.053 R)
• M68: 12,816,199 km (0.066 R)
• M69: 13,392,749 km (0.061 R)
• M70: 13,504,649 km (0.092 R)
• M71: 13,684,316 km (0.071 R)
• M72: 14,319,209 km (0.119 R)
• M73: 14,594,319 km (0.119 R)
• M74: 14,801,812 km (0.112 R)
• M75: 15,056,577 km (0.067 R)
• M76: 15,406,486 km (0.026 R)
• M77: 15,688,478 km (0.112 R)
• M78: 15,759,088 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.3

Radius: 11.9

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.24 AU - 3.02 AU

Year: 2754 Days

Day: 5.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 15,698,538 km

• M1: 157,078 km (0.111 R)
• M2: 263,143 km (0.078 R)
• M3: 480,209 km (0.096 R)
• M4: 699,968 km (0.12 R)
• M5: 826,977 km (0.074 R)
• M6: 902,225 km (0.116 R)
• M7: 980,165 km (0.037 R)
• M8: 1,115,402 km (0.076 R)
• M9: 1,209,200 km (0.087 R)
• M10: 1,355,357 km (0.094 R)
• M11: 1,559,857 km (0.084 R)
• M12: 1,644,529 km (0.038 R)
• M13: 1,730,847 km (0.109 R)
• M14: 1,896,901 km (0.04 R)
• M15: 2,010,745 km (0.109 R)
• M16: 2,103,496 km (0.108 R)
• M17: 2,209,561 km (0.071 R)
• M18: 2,390,574 km (0.12 R)
• M19: 2,489,159 km (0.072 R)
• M20: 2,626,939 km (0.097 R)
• M21: 2,741,680 km (0.097 R)
• M22: 2,845,052 km (0.111 R)
• M23: 2,949,771 km (0.089 R)
• M24: 3,190,175 km (0.076 R)
• M25: 3,326,608 km (0.105 R)
• M26: 3,437,161 km (0.065 R)
• M27: 3,979,154 km (0.092 R)
• M28: 4,141,168 km (0.111 R)
• M29: 4,320,387 km (0.044 R)
• M30: 4,983,703 km (0.078 R)
• M31: 5,335,558 km (0.039 R)
• M32: 5,612,912 km (0.045 R)
• M33: 6,490,902 km (0.058 R)
• M34: 6,999,086 km (0.113 R)
• M35: 7,088,097 km (0.081 R)
• M36: 7,321,170 km (0.112 R)
• M37: 7,429,479 km (0.076 R)
• M38: 7,757,996 km (0.099 R)
• M39: 8,072,600 km (0.059 R)
• M40: 8,618,932 km (0.105 R)
• M41: 8,848,564 km (0.115 R)
• M42: 9,138,485 km (0.112 R)
• M43: 9,235,873 km (0.062 R)
• M44: 9,333,561 km (0.04 R)
• M45: 9,628,717 km (0.098 R)
• M46: 9,847,130 km (0.043 R)
• M47: 9,946,912 km (0.046 R)
• M48: 10,046,993 km (0.087 R)
• M49: 10,187,765 km (0.09 R)
• M50: 10,593,773 km (0.093 R)
• M51: 11,254,248 km (0.111 R)
• M52: 11,379,461 km (0.108 R)
• M53: 11,484,329 km (0.114 R)
• M54: 11,631,683 km (0.059 R)
• M55: 11,716,056 km (0.116 R)
• M56: 11,843,065 km (0.092 R)
• M57: 12,269,868 km (0.063 R)
• M58: 12,463,597 km (0.084 R)
• M59: 13,358,940 km (0.098 R)
• M60: 13,491,783 km (0.091 R)
• M61: 13,580,495 km (0.082 R)
• M62: 13,870,266 km (0.078 R)
• M63: 14,433,352 km (0.103 R)
• M64: 15,026,957 km (0.077 R)
• M65: 15,558,777 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 15,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit