🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.6 AU - 0.74 AU

Year: 349 Days

Day: 23.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.9

Radius: 11.3

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.72 AU - 0.96 AU

Year: 489 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 35,042,688 km

• M1: 145,858 km (0.091 R)
• M2: 241,152 km (0.117 R)
• M3: 337,044 km (0.082 R)
• M4: 418,575 km (0.1 R)
• M5: 508,932 km (0.109 R)
• M6: 587,920 km (0.104 R)
• M7: 663,467 km (0.095 R)
• M8: 760,256 km (0.072 R)
• M9: 848,669 km (0.087 R)
• M10: 1,086,380 km (0.107 R)
• M11: 1,203,216 km (0.056 R)
• M12: 1,319,004 km (0.115 R)
• M13: 1,433,297 km (0.095 R)
• M14: 1,533,977 km (0.067 R)
• M15: 1,625,530 km (0.103 R)
• M16: 1,730,997 km (0.031 R)
• M17: 1,844,691 km (0.097 R)
• M18: 1,936,395 km (0.091 R)
• M19: 2,137,155 km (0.119 R)
• M20: 2,220,780 km (0.1 R)
• M21: 2,344,947 km (0.034 R)
• M22: 2,424,682 km (0.086 R)
• M23: 2,787,607 km (0.095 R)
• M24: 2,900,703 km (0.102 R)
• M25: 2,979,242 km (0.109 R)
• M26: 3,124,202 km (0.079 R)
• M27: 3,278,737 km (0.103 R)
• M28: 3,383,305 km (0.072 R)
• M29: 3,473,812 km (0.107 R)
• M30: 3,549,808 km (0.103 R)
• M31: 3,765,678 km (0.07 R)
• M32: 3,836,138 km (0.107 R)
• M33: 4,243,044 km (0.105 R)
• M34: 4,332,654 km (0.07 R)
• M35: 4,563,782 km (0.1 R)
• M36: 4,714,427 km (0.116 R)
• M37: 4,841,286 km (0.104 R)
• M38: 5,020,804 km (0.03 R)
• M39: 5,107,122 km (0.079 R)
• M40: 5,237,421 km (0.103 R)
• M41: 5,342,589 km (0.081 R)
• M42: 5,537,066 km (0.106 R)
• M43: 5,661,980 km (0.111 R)
• M44: 5,878,598 km (0.087 R)
• M45: 6,042,707 km (0.103 R)
• M46: 6,143,835 km (0.107 R)
• M47: 6,217,736 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.9

Radius: 13.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.74 AU - 1.04 AU

Year: 534 Days

Day: 11.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 35,042,688 km

• M1: 173,085 km (0.07 R)
• M2: 269,127 km (0.083 R)
• M3: 381,026 km (0.1 R)
• M4: 474,375 km (0.08 R)
• M5: 575,204 km (0.102 R)
• M6: 702,362 km (0.096 R)
• M7: 818,450 km (0.112 R)
• M8: 915,240 km (0.114 R)
• M9: 1,008,439 km (0.113 R)
• M10: 1,150,707 km (0.108 R)
• M11: 1,265,448 km (0.077 R)
• M12: 1,406,818 km (0.065 R)
• M13: 1,511,986 km (0.079 R)
• M14: 1,600,847 km (0.116 R)
• M15: 1,686,866 km (0.114 R)
• M16: 1,883,736 km (0.119 R)
• M17: 1,980,077 km (0.119 R)
• M18: 2,078,214 km (0.101 R)
• M19: 2,442,933 km (0.066 R)
• M20: 2,667,180 km (0.087 R)
• M21: 2,793,591 km (0.038 R)
• M22: 2,933,764 km (0.078 R)
• M23: 3,052,395 km (0.061 R)
• M24: 3,154,570 km (0.115 R)
• M25: 3,288,460 km (0.105 R)
• M26: 3,374,629 km (0.112 R)
• M27: 3,467,978 km (0.112 R)
• M28: 3,727,381 km (0.056 R)
• M29: 3,824,021 km (0.115 R)
• M30: 3,941,006 km (0.093 R)
• M31: 4,059,189 km (0.065 R)
• M32: 4,178,568 km (0.113 R)
• M33: 4,265,484 km (0.104 R)
• M34: 4,414,184 km (0.092 R)
• M35: 4,564,530 km (0.103 R)
• M36: 4,661,170 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.1

Radius: 9.2

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.32 AU - 1.34 AU

Year: 975 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 35,042,688 km

• M1: 123,269 km (0.085 R)
• M2: 188,643 km (0.088 R)
• M3: 260,001 km (0.101 R)
• M4: 359,184 km (0.116 R)
• M5: 439,070 km (0.091 R)
• M6: 542,292 km (0.101 R)
• M7: 608,564 km (0.108 R)
• M8: 732,132 km (0.096 R)
• M9: 794,065 km (0.054 R)
• M10: 870,959 km (0.114 R)
• M11: 943,813 km (0.032 R)
• M12: 1,074,711 km (0.096 R)
• M13: 1,234,182 km (0.038 R)
• M14: 1,378,395 km (0.103 R)
• M15: 1,725,312 km (0.093 R)
• M16: 1,992,195 km (0.078 R)
• M17: 2,072,230 km (0.081 R)
• M18: 2,356,316 km (0.086 R)
• M19: 2,565,454 km (0.11 R)
• M20: 2,780,875 km (0.053 R)
• M21: 2,880,657 km (0.083 R)
• M22: 3,002,130 km (0.039 R)
• M23: 3,292,200 km (0.111 R)
• M24: 3,387,345 km (0.11 R)
• M25: 3,472,765 km (0.119 R)
• M26: 3,689,383 km (0.052 R)
• M27: 3,777,197 km (0.083 R)
• M28: 3,988,878 km (0.097 R)
• M29: 4,227,337 km (0.069 R)
• M30: 4,296,301 km (0.072 R)
• M31: 4,354,046 km (0.094 R)
• M32: 4,423,759 km (0.112 R)
• M33: 4,564,381 km (0.107 R)
• M34: 4,730,135 km (0.094 R)
• M35: 4,837,846 km (0.107 R)
• M36: 5,116,696 km (0.098 R)
• M37: 5,202,565 km (0.109 R)
• M38: 5,338,550 km (0.101 R)
• M39: 5,551,128 km (0.071 R)
• M40: 5,740,968 km (0.1 R)
• M41: 5,881,590 km (0.116 R)
• M42: 5,971,648 km (0.104 R)
• M43: 6,088,185 km (0.115 R)
• M44: 6,179,290 km (0.058 R)
• M45: 6,362,996 km (0.078 R)
• M46: 6,495,240 km (0.094 R)
• M47: 6,776,036 km (0.119 R)
• M48: 6,911,122 km (0.061 R)
• M49: 7,184,139 km (0.099 R)
• M50: 7,558,283 km (0.057 R)
• M51: 7,670,332 km (0.06 R)
• M52: 7,853,589 km (0.114 R)
• M53: 8,152,785 km (0.103 R)
• M54: 8,267,826 km (0.113 R)
• M55: 8,339,932 km (0.118 R)
• M56: 8,484,742 km (0.088 R)
• M57: 8,630,600 km (0.08 R)
• M58: 8,983,651 km (0.061 R)
• M59: 9,132,352 km (0.118 R)
• M60: 9,251,731 km (0.107 R)
• M61: 9,371,708 km (0.091 R)
• M62: 9,613,159 km (0.071 R)
• M63: 9,871,963 km (0.025 R)
• M64: 9,994,634 km (0.062 R)
• M65: 10,210,354 km (0.11 R)
• M66: 10,474,544 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.3

Radius: 11.2

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.28 AU - 1.86 AU

Year: 1251 Days

Day: 6.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 35,042,688 km

• M1: 139,575 km (0.104 R)
• M2: 217,515 km (0.055 R)
• M3: 298,747 km (0.031 R)
• M4: 397,182 km (0.116 R)
• M5: 487,390 km (0.075 R)
• M6: 675,285 km (0.049 R)
• M7: 751,131 km (0.115 R)
• M8: 863,928 km (0.101 R)
• M9: 942,616 km (0.097 R)
• M10: 1,102,536 km (0.03 R)
• M11: 1,420,731 km (0.083 R)
• M12: 1,587,682 km (0.054 R)
• M13: 1,686,118 km (0.114 R)
• M14: 1,831,377 km (0.051 R)
• M15: 2,080,757 km (0.088 R)
• M16: 2,554,533 km (0.099 R)
• M17: 2,909,080 km (0.059 R)
• M18: 2,984,926 km (0.108 R)
• M19: 3,107,746 km (0.041 R)
• M20: 3,193,167 km (0.025 R)
• M21: 3,263,627 km (0.113 R)
• M22: 3,551,005 km (0.094 R)
• M23: 3,813,399 km (0.058 R)
• M24: 3,904,953 km (0.09 R)
• M25: 4,039,741 km (0.086 R)
• M26: 4,167,348 km (0.103 R)
• M27: 4,339,834 km (0.11 R)
• M28: 4,532,067 km (0.048 R)
• M29: 4,656,084 km (0.098 R)
• M30: 5,246,098 km (0.055 R)
• M31: 5,441,922 km (0.072 R)
• M32: 5,545,443 km (0.103 R)
• M33: 5,716,135 km (0.083 R)
• M34: 5,821,452 km (0.103 R)
• M35: 5,965,963 km (0.101 R)
• M36: 6,258,726 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.1

Radius: 8.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.32 AU - 3.58 AU

Year: 3222 Days

Day: 5.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 35,042,688 km

• M1: 111,002 km (0.047 R)
• M2: 220,507 km (0.076 R)
• M3: 305,928 km (0.112 R)
• M4: 508,034 km (0.086 R)
• M5: 840,590 km (0.078 R)
• M6: 931,845 km (0.079 R)
• M7: 989,889 km (0.093 R)
• M8: 1,064,090 km (0.104 R)
• M9: 1,148,164 km (0.102 R)
• M10: 1,306,737 km (0.109 R)
• M11: 1,372,261 km (0.094 R)
• M12: 1,636,900 km (0.098 R)
• M13: 2,030,791 km (0.117 R)
• M14: 2,402,991 km (0.112 R)
• M15: 2,638,906 km (0.066 R)
• M16: 2,712,209 km (0.074 R)
• M17: 2,807,354 km (0.09 R)
• M18: 3,033,994 km (0.051 R)
• M19: 3,690,579 km (0.101 R)
• M20: 3,879,372 km (0.083 R)
• M21: 4,071,456 km (0.12 R)
• M22: 4,168,694 km (0.118 R)
• M23: 4,266,531 km (0.106 R)
• M24: 4,352,999 km (0.117 R)
• M25: 4,415,082 km (0.062 R)
• M26: 4,477,315 km (0.079 R)
• M27: 4,653,541 km (0.06 R)
• M28: 4,755,268 km (0.103 R)
• M29: 4,819,146 km (0.112 R)
• M30: 4,973,830 km (0.078 R)
• M31: 5,103,980 km (0.077 R)
• M32: 5,195,684 km (0.118 R)
• M33: 5,314,614 km (0.077 R)
• M34: 5,514,626 km (0.093 R)
• M35: 5,635,801 km (0.099 R)
• M36: 5,771,635 km (0.09 R)
• M37: 5,977,333 km (0.1 R)
• M38: 6,074,122 km (0.035 R)
• M39: 6,143,536 km (0.106 R)
• M40: 6,255,285 km (0.089 R)
• M41: 6,339,509 km (0.067 R)
• M42: 6,637,358 km (0.095 R)
• M43: 6,795,184 km (0.109 R)
• M44: 6,867,290 km (0.082 R)
• M45: 7,305,762 km (0.027 R)
• M46: 7,603,013 km (0.101 R)
• M47: 7,662,852 km (0.097 R)
• M48: 7,798,387 km (0.08 R)
• M49: 7,904,303 km (0.116 R)
• M50: 8,178,815 km (0.069 R)
• M51: 8,456,468 km (0.117 R)
• M52: 8,612,050 km (0.117 R)
• M53: 9,132,352 km (0.083 R)
• M54: 9,196,080 km (0.05 R)
• M55: 9,404,321 km (0.097 R)
• M56: 9,711,445 km (0.035 R)
• M57: 10,352,322 km (0.118 R)
• M58: 10,736,639 km (0.112 R)
• M59: 10,820,863 km (0.115 R)
• M60: 10,939,045 km (0.106 R)
• M61: 11,125,743 km (0.099 R)
• M62: 11,227,919 km (0.095 R)
• M63: 11,364,801 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.7

Radius: 10.8

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.13 AU - 5.35 AU

Year: 6561 Days

Day: 13.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 35,042,688 km

• M1: 137,480 km (0.093 R)
• M2: 334,202 km (0.105 R)
• M3: 501,452 km (0.115 R)
• M4: 1,030,131 km (0.066 R)
• M5: 1,156,392 km (0.075 R)
• M6: 1,585,438 km (0.096 R)
• M7: 2,061,758 km (0.086 R)
• M8: 2,646,237 km (0.102 R)
• M9: 3,071,095 km (0.118 R)
• M10: 3,398,116 km (0.049 R)
• M11: 3,565,964 km (0.07 R)
• M12: 3,711,972 km (0.107 R)
• M13: 3,959,706 km (0.099 R)
• M14: 4,393,540 km (0.09 R)
• M15: 4,576,648 km (0.115 R)
• M16: 4,815,705 km (0.104 R)
• M17: 5,727,504 km (0.117 R)
• M18: 6,217,886 km (0.068 R)
• M19: 6,394,262 km (0.113 R)
• M20: 6,602,053 km (0.115 R)
• M21: 7,208,224 km (0.059 R)
• M22: 7,674,520 km (0.087 R)
• M23: 7,768,917 km (0.11 R)
• M24: 8,343,821 km (0.053 R)
• M25: 8,833,305 km (0.101 R)
• M26: 8,965,550 km (0.087 R)
• M27: 9,399,533 km (0.105 R)
• M28: 9,466,852 km (0.08 R)
• M29: 9,602,089 km (0.052 R)
• M30: 10,218,731 km (0.102 R)
• M31: 10,287,995 km (0.082 R)
• M32: 10,496,983 km (0.032 R)
• M33: 10,707,168 km (0.087 R)
• M34: 10,777,629 km (0.059 R)
• M35: 10,989,759 km (0.107 R)
• M36: 11,346,400 km (0.093 R)
• M37: 11,961,547 km (0.064 R)
• M38: 12,848,363 km (0.065 R)
• M39: 13,148,755 km (0.088 R)
• M40: 13,413,394 km (0.101 R)
• M41: 14,140,739 km (0.096 R)
• M42: 15,156,807 km (0.115 R)
• M43: 15,514,047 km (0.085 R)
• M44: 15,954,314 km (0.094 R)
• M45: 16,520,841 km (0.055 R)
• M46: 17,548,578 km (0.116 R)
• M47: 18,385,728 km (0.095 R)
• M48: 18,809,239 km (0.098 R)
• M49: 18,936,846 km (0.091 R)
• M50: 19,064,753 km (0.077 R)
• M51: 19,881,856 km (0.045 R)
• M52: 20,360,121 km (0.037 R)
• M53: 20,535,001 km (0.092 R)
• M54: 21,018,501 km (0.075 R)
• M55: 21,195,176 km (0.074 R)
• M56: 21,773,072 km (0.076 R)
• M57: 22,086,330 km (0.097 R)
• M58: 22,176,089 km (0.076 R)
• M59: 22,672,006 km (0.12 R)
• M60: 22,807,991 km (0.036 R)
• M61: 23,126,185 km (0.037 R)
• M62: 23,400,099 km (0.072 R)
• M63: 23,858,916 km (0.112 R)
• M64: 24,739,000 km (0.1 R)
• M65: 24,972,373 km (0.078 R)
• M66: 26,197,579 km (0.09 R)
• M67: 26,530,883 km (0.073 R)
• M68: 26,626,327 km (0.097 R)
• M69: 26,865,534 km (0.069 R)
• M70: 27,490,703 km (0.117 R)
• M71: 28,559,580 km (0.077 R)
• M72: 29,099,179 km (0.088 R)
• M73: 29,246,833 km (0.082 R)
• M74: 29,543,036 km (0.101 R)
• M75: 29,642,070 km (0.036 R)
• M76: 32,304,613 km (0.104 R)
• M77: 32,457,502 km (0.102 R)
• M78: 34,468,247 km (0.101 R)
• M79: 34,676,786 km (0.054 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 19,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit