🌌 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: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.42 AU - 0.66 AU

Year: 256 Days

Day: 36.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,540,105 km

• M1: 25,581 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.67 AU - 0.67 AU

Year: 354 Days

Day: 37.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,540,105 km

• M1: 91,853 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.6

Radius: 12.5

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.73 AU - 0.89 AU

Year: 471 Days

Day: 12.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 13,540,105 km

• M1: 162,912 km (0.069 R)
• M2: 240,703 km (0.09 R)
• M3: 320,439 km (0.077 R)
• M4: 484,398 km (0.107 R)
• M5: 627,862 km (0.096 R)
• M6: 716,723 km (0.086 R)
• M7: 847,472 km (0.12 R)
• M8: 926,759 km (0.117 R)
• M9: 1,048,980 km (0.114 R)
• M10: 1,131,259 km (0.085 R)
• M11: 1,211,892 km (0.073 R)
• M12: 1,294,770 km (0.12 R)
• M13: 1,487,452 km (0.116 R)
• M14: 1,676,693 km (0.11 R)
• M15: 1,779,018 km (0.087 R)
• M16: 1,869,674 km (0.08 R)
• M17: 2,018,075 km (0.075 R)
• M18: 2,194,900 km (0.028 R)
• M19: 2,282,714 km (0.062 R)
• M20: 2,361,851 km (0.113 R)
• M21: 2,446,972 km (0.117 R)
• M22: 2,563,958 km (0.08 R)
• M23: 2,813,936 km (0.094 R)
• M24: 2,925,985 km (0.04 R)
• M25: 3,006,917 km (0.066 R)
• M26: 3,105,053 km (0.111 R)
• M27: 3,209,772 km (0.101 R)
• M28: 3,497,000 km (0.084 R)
• M29: 3,606,206 km (0.11 R)
• M30: 3,757,450 km (0.114 R)
• M31: 3,839,878 km (0.106 R)
• M32: 4,126,807 km (0.034 R)
• M33: 4,205,795 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278

Radius: 8.8

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.79 AU - 0.89 AU

Year: 497 Days

Day: 10.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 13,540,105 km

• M1: 109,655 km (0.049 R)
• M2: 188,942 km (0.105 R)
• M3: 280,496 km (0.112 R)
• M4: 344,524 km (0.074 R)
• M5: 435,180 km (0.087 R)
• M6: 513,121 km (0.044 R)
• M7: 593,156 km (0.052 R)
• M8: 650,302 km (0.05 R)
• M9: 741,856 km (0.097 R)
• M10: 822,788 km (0.11 R)
• M11: 942,317 km (0.078 R)
• M12: 1,063,641 km (0.073 R)
• M13: 1,255,725 km (0.115 R)
• M14: 1,326,784 km (0.075 R)
• M15: 1,390,063 km (0.084 R)
• M16: 1,668,615 km (0.103 R)
• M17: 1,752,090 km (0.112 R)
• M18: 1,811,929 km (0.059 R)
• M19: 1,928,616 km (0.095 R)
• M20: 2,032,287 km (0.082 R)
• M21: 2,100,504 km (0.065 R)
• M22: 2,207,167 km (0.073 R)
• M23: 2,403,739 km (0.041 R)
• M24: 2,515,488 km (0.111 R)
• M25: 2,697,848 km (0.092 R)
• M26: 2,761,577 km (0.054 R)
• M27: 3,045,663 km (0.114 R)
• M28: 3,234,156 km (0.102 R)
• M29: 3,289,508 km (0.12 R)
• M30: 3,370,290 km (0.03 R)
• M31: 3,508,220 km (0.114 R)
• M32: 3,667,392 km (0.114 R)
• M33: 3,757,599 km (0.049 R)
• M34: 3,900,764 km (0.077 R)
• M35: 4,119,028 km (0.101 R)
• M36: 4,341,330 km (0.091 R)
• M37: 4,616,141 km (0.066 R)
• M38: 4,706,648 km (0.074 R)
• M39: 4,769,629 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.8

Radius: 8.2

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.77 AU - 1.15 AU

Year: 607 Days

Day: 13.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 13,540,105 km

• M1: 102,624 km (0.072 R)
• M2: 153,637 km (0.112 R)
• M3: 213,925 km (0.116 R)
• M4: 273,315 km (0.082 R)
• M5: 334,202 km (0.054 R)
• M6: 566,228 km (0.071 R)
• M7: 661,821 km (0.045 R)
• M8: 851,212 km (0.094 R)
• M9: 962,363 km (0.072 R)
• M10: 1,057,956 km (0.105 R)
• M11: 1,156,840 km (0.07 R)
• M12: 1,369,868 km (0.059 R)
• M13: 1,449,454 km (0.113 R)
• M14: 1,530,685 km (0.101 R)
• M15: 1,703,770 km (0.099 R)
• M16: 1,802,056 km (0.097 R)
• M17: 1,883,437 km (0.094 R)
• M18: 2,075,670 km (0.106 R)
• M19: 2,207,616 km (0.106 R)
• M20: 2,274,636 km (0.05 R)
• M21: 2,403,739 km (0.108 R)
• M22: 2,479,734 km (0.113 R)
• M23: 2,612,727 km (0.093 R)
• M24: 2,690,817 km (0.114 R)
• M25: 2,813,188 km (0.064 R)
• M26: 2,959,345 km (0.066 R)
• M27: 3,040,876 km (0.114 R)
• M28: 3,130,784 km (0.099 R)
• M29: 3,244,329 km (0.119 R)
• M30: 3,297,735 km (0.055 R)
• M31: 3,444,341 km (0.11 R)
• M32: 3,553,697 km (0.08 R)
• M33: 3,624,607 km (0.105 R)
• M34: 3,712,122 km (0.11 R)
• M35: 3,776,000 km (0.105 R)
• M36: 3,945,793 km (0.108 R)
• M37: 4,035,702 km (0.073 R)
• M38: 4,209,235 km (0.075 R)
• M39: 4,284,483 km (0.077 R)
• M40: 4,385,312 km (0.109 R)
• M41: 4,606,717 km (0.091 R)
• M42: 4,692,885 km (0.073 R)
• M43: 4,910,550 km (0.043 R)
• M44: 5,051,621 km (0.075 R)
• M45: 5,158,284 km (0.099 R)
• M46: 5,274,821 km (0.116 R)
• M47: 5,592,716 km (0.114 R)
• M48: 5,740,070 km (0.071 R)
• M49: 5,814,271 km (0.112 R)
• M50: 6,001,119 km (0.043 R)
• M51: 6,285,205 km (0.119 R)
• M52: 6,467,266 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.2

Radius: 13.1

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.04 AU - 2.62 AU

Year: 2296 Days

Day: 13.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 13,540,105 km

• M1: 188,493 km (0.068 R)
• M2: 372,798 km (0.084 R)
• M3: 539,001 km (0.114 R)
• M4: 630,106 km (0.093 R)
• M5: 972,237 km (0.059 R)
• M6: 1,079,648 km (0.098 R)
• M7: 1,191,547 km (0.051 R)
• M8: 1,719,628 km (0.109 R)
• M9: 1,862,643 km (0.028 R)
• M10: 1,999,076 km (0.039 R)
• M11: 2,361,103 km (0.113 R)
• M12: 2,497,985 km (0.116 R)
• M13: 2,767,860 km (0.116 R)
• M14: 2,851,934 km (0.07 R)
• M15: 3,121,958 km (0.071 R)
• M16: 3,234,904 km (0.065 R)
• M17: 3,503,732 km (0.088 R)
• M18: 3,846,909 km (0.1 R)
• M19: 4,256,508 km (0.115 R)
• M20: 4,368,258 km (0.067 R)
• M21: 4,680,319 km (0.079 R)
• M22: 4,810,170 km (0.074 R)
• M23: 4,955,878 km (0.088 R)
• M24: 5,162,323 km (0.027 R)
• M25: 5,311,472 km (0.063 R)
• M26: 6,094,916 km (0.084 R)
• M27: 6,221,177 km (0.046 R)
• M28: 6,718,440 km (0.098 R)
• M29: 6,963,781 km (0.111 R)
• M30: 7,079,270 km (0.065 R)
• M31: 7,802,875 km (0.095 R)
• M32: 8,182,256 km (0.075 R)
• M33: 8,567,620 km (0.063 R)
• M34: 8,762,695 km (0.057 R)
• M35: 8,977,069 km (0.097 R)
• M36: 9,157,035 km (0.053 R)
• M37: 9,630,662 km (0.099 R)
• M38: 9,722,665 km (0.088 R)
• M39: 10,056,418 km (0.106 R)
• M40: 10,168,466 km (0.109 R)
• M41: 10,564,003 km (0.041 R)
• M42: 10,811,438 km (0.08 R)
• M43: 11,157,159 km (0.039 R)
• M44: 11,389,783 km (0.115 R)
• M45: 11,506,619 km (0.066 R)
• M46: 12,017,646 km (0.093 R)
• M47: 12,455,968 km (0.08 R)
• M48: 12,717,465 km (0.09 R)
• M49: 13,082,483 km (0.114 R)
• M50: 13,266,339 km (0.087 R)
• M51: 13,471,587 km (0.07 R)
• M52: 13,595,305 km (0.07 R)
• M53: 13,678,033 km (0.08 R)
• M54: 13,947,757 km (0.092 R)
• M55: 14,031,233 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.4

Radius: 8.4

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.84 AU - 3.84 AU

Year: 3941 Days

Day: 10.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 13,540,105 km

• M1: 224,247 km (0.108 R)
• M2: 311,912 km (0.082 R)
• M3: 369,507 km (0.065 R)
• M4: 608,115 km (0.068 R)
• M5: 712,535 km (0.093 R)
• M6: 900,729 km (0.102 R)
• M7: 972,386 km (0.089 R)
• M8: 1,173,595 km (0.094 R)
• M9: 1,333,366 km (0.119 R)
• M10: 1,644,829 km (0.11 R)
• M11: 1,743,713 km (0.118 R)
• M12: 1,937,292 km (0.099 R)
• M13: 2,148,674 km (0.087 R)
• M14: 2,445,925 km (0.091 R)
• M15: 2,674,660 km (0.037 R)
• M16: 2,791,646 km (0.077 R)
• M17: 3,165,192 km (0.056 R)
• M18: 3,239,243 km (0.114 R)
• M19: 3,301,625 km (0.115 R)
• M20: 3,631,638 km (0.077 R)
• M21: 3,761,489 km (0.078 R)
• M22: 3,827,013 km (0.091 R)
• M23: 4,854,750 km (0.116 R)
• M24: 5,391,657 km (0.067 R)
• M25: 5,704,765 km (0.065 R)
• M26: 6,116,159 km (0.089 R)
• M27: 6,270,844 km (0.111 R)
• M28: 6,919,051 km (0.118 R)
• M29: 7,456,257 km (0.1 R)
• M30: 7,705,038 km (0.081 R)
• M31: 7,855,534 km (0.075 R)
• M32: 8,057,641 km (0.064 R)
• M33: 8,244,488 km (0.086 R)
• M34: 8,364,167 km (0.104 R)
• M35: 8,778,852 km (0.042 R)
• M36: 8,988,738 km (0.116 R)
• M37: 9,288,831 km (0.062 R)
• M38: 10,838,515 km (0.114 R)
• M39: 10,988,412 km (0.092 R)
• M40: 11,499,588 km (0.092 R)
• M41: 11,595,181 km (0.079 R)
• M42: 11,652,627 km (0.089 R)
• M43: 11,729,371 km (0.082 R)
• M44: 11,902,605 km (0.103 R)
• M45: 11,979,797 km (0.073 R)
• M46: 12,134,930 km (0.101 R)
• M47: 12,232,169 km (0.114 R)
• M48: 12,663,161 km (0.12 R)
• M49: 12,781,642 km (0.083 R)
• M50: 13,359,090 km (0.07 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 14,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit