🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.43 AU - 0.67 AU

Year: 263 Days

Day: 35.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.2

Radius: 9.2

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.73 AU - 1.01 AU

Year: 524 Days

Day: 8.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 53,641,128 km

• M1: 116,686 km (0.097 R)
• M2: 184,005 km (0.115 R)
• M3: 288,574 km (0.117 R)
• M4: 347,815 km (0.09 R)
• M5: 504,145 km (0.054 R)
• M6: 635,043 km (0.112 R)
• M7: 755,469 km (0.054 R)
• M8: 824,434 km (0.082 R)
• M9: 895,792 km (0.065 R)
• M10: 981,960 km (0.102 R)
• M11: 1,041,052 km (0.08 R)
• M12: 1,294,321 km (0.074 R)
• M13: 1,378,544 km (0.106 R)
• M14: 1,527,843 km (0.075 R)
• M15: 1,647,222 km (0.078 R)
• M16: 1,764,656 km (0.071 R)
• M17: 1,895,555 km (0.106 R)
• M18: 1,980,975 km (0.025 R)
• M19: 2,046,050 km (0.05 R)
• M20: 2,167,075 km (0.101 R)
• M21: 2,313,232 km (0.12 R)
• M22: 2,387,582 km (0.116 R)
• M23: 2,451,161 km (0.056 R)
• M24: 2,527,007 km (0.115 R)
• M25: 2,585,799 km (0.07 R)
• M26: 2,699,045 km (0.089 R)
• M27: 2,949,023 km (0.108 R)
• M28: 3,073,638 km (0.095 R)
• M29: 3,238,345 km (0.093 R)
• M30: 3,302,523 km (0.095 R)
• M31: 3,367,149 km (0.117 R)
• M32: 3,517,196 km (0.118 R)
• M33: 3,583,318 km (0.079 R)
• M34: 3,709,728 km (0.049 R)
• M35: 3,777,047 km (0.098 R)
• M36: 3,981,099 km (0.065 R)
• M37: 4,195,771 km (0.105 R)
• M38: 4,301,088 km (0.039 R)
• M39: 4,571,711 km (0.102 R)
• M40: 4,665,658 km (0.066 R)
• M41: 4,796,706 km (0.096 R)
• M42: 4,884,819 km (0.086 R)
• M43: 4,958,571 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.7

Radius: 13.4

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.75 AU - 1.17 AU

Year: 607 Days

Day: 10.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,641,128 km

• M1: 184,753 km (0.103 R)
• M2: 268,229 km (0.106 R)
• M3: 357,689 km (0.105 R)
• M4: 445,951 km (0.112 R)
• M5: 530,474 km (0.104 R)
• M6: 674,986 km (0.054 R)
• M7: 797,057 km (0.092 R)
• M8: 891,454 km (0.108 R)
• M9: 993,779 km (0.12 R)
• M10: 1,100,592 km (0.113 R)
• M11: 1,398,590 km (0.044 R)
• M12: 1,663,379 km (0.095 R)
• M13: 1,868,178 km (0.077 R)
• M14: 2,042,161 km (0.118 R)
• M15: 2,166,177 km (0.066 R)
• M16: 2,297,973 km (0.031 R)
• M17: 2,385,637 km (0.12 R)
• M18: 2,474,498 km (0.106 R)
• M19: 2,612,727 km (0.105 R)
• M20: 2,780,875 km (0.05 R)
• M21: 2,908,033 km (0.104 R)
• M22: 2,991,957 km (0.09 R)
• M23: 3,156,665 km (0.092 R)
• M24: 3,248,967 km (0.062 R)
• M25: 3,342,166 km (0.11 R)
• M26: 3,525,274 km (0.03 R)
• M27: 3,657,219 km (0.119 R)
• M28: 3,754,308 km (0.057 R)
• M29: 3,858,428 km (0.09 R)
• M30: 3,994,562 km (0.096 R)
• M31: 4,126,208 km (0.111 R)
• M32: 4,271,917 km (0.041 R)
• M33: 4,419,420 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.7

Radius: 12.6

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.6 AU - 5.08 AU

Year: 6875 Days

Day: 9.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 53,641,128 km

• M1: 191,635 km (0.097 R)
• M2: 278,701 km (0.079 R)
• M3: 385,663 km (0.075 R)
• M4: 670,797 km (0.118 R)
• M5: 933,341 km (0.089 R)
• M6: 1,069,774 km (0.11 R)
• M7: 1,246,300 km (0.074 R)
• M8: 1,380,938 km (0.119 R)
• M9: 1,467,705 km (0.095 R)
• M10: 2,008,651 km (0.079 R)
• M11: 2,270,447 km (0.059 R)
• M12: 2,416,305 km (0.092 R)
• M13: 2,739,287 km (0.075 R)
• M14: 2,872,429 km (0.101 R)
• M15: 3,474,710 km (0.053 R)
• M16: 3,667,990 km (0.045 R)
• M17: 3,790,660 km (0.117 R)
• M18: 4,090,604 km (0.072 R)
• M19: 4,502,597 km (0.047 R)
• M20: 4,607,764 km (0.108 R)
• M21: 4,847,420 km (0.088 R)
• M22: 4,982,357 km (0.108 R)
• M23: 5,283,647 km (0.105 R)
• M24: 5,478,424 km (0.097 R)
• M25: 5,675,743 km (0.119 R)
• M26: 6,428,968 km (0.099 R)
• M27: 6,757,186 km (0.026 R)
• M28: 6,938,648 km (0.112 R)
• M29: 7,121,607 km (0.109 R)
• M30: 8,060,782 km (0.103 R)
• M31: 8,156,824 km (0.104 R)
• M32: 8,382,417 km (0.093 R)
• M33: 8,479,806 km (0.107 R)
• M34: 9,105,125 km (0.118 R)
• M35: 9,643,228 km (0.096 R)
• M36: 10,157,247 km (0.073 R)
• M37: 10,574,774 km (0.103 R)
• M38: 10,962,532 km (0.079 R)
• M39: 11,140,404 km (0.079 R)
• M40: 11,462,937 km (0.116 R)
• M41: 11,679,704 km (0.059 R)
• M42: 11,897,818 km (0.088 R)
• M43: 12,634,587 km (0.102 R)
• M44: 12,820,986 km (0.07 R)
• M45: 13,729,045 km (0.102 R)
• M46: 14,540,464 km (0.101 R)
• M47: 15,686,683 km (0.041 R)
• M48: 16,209,976 km (0.12 R)
• M49: 16,984,893 km (0.096 R)
• M50: 17,730,340 km (0.115 R)
• M51: 18,107,027 km (0.045 R)
• M52: 18,698,387 km (0.113 R)
• M53: 19,683,489 km (0.04 R)
• M54: 19,813,191 km (0.07 R)
• M55: 21,793,418 km (0.12 R)
• M56: 21,972,486 km (0.072 R)
• M57: 22,648,370 km (0.12 R)
• M58: 22,784,354 km (0.098 R)
• M59: 23,057,071 km (0.03 R)
• M60: 23,193,953 km (0.118 R)
• M61: 24,205,534 km (0.092 R)
• M62: 24,298,135 km (0.118 R)
• M63: 24,390,886 km (0.079 R)
• M64: 25,090,704 km (0.117 R)
• M65: 25,513,618 km (0.08 R)
• M66: 25,655,137 km (0.079 R)
• M67: 28,687,187 km (0.12 R)
• M68: 29,080,180 km (0.108 R)
• M69: 29,178,765 km (0.104 R)
• M70: 29,722,703 km (0.117 R)
• M71: 29,971,185 km (0.083 R)
• M72: 31,172,905 km (0.03 R)
• M73: 31,273,884 km (0.075 R)
• M74: 31,678,396 km (0.064 R)
• M75: 31,830,537 km (0.101 R)
• M76: 32,033,841 km (0.114 R)
• M77: 33,830,661 km (0.056 R)
• M78: 34,245,945 km (0.088 R)
• M79: 34,924,371 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.7

Radius: 5.5

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.63 AU - 8.77 AU

Year: 16569 Days

Day: 18 Hours

Environment

Temp: -218 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 53,641,128 km

• M1: 99,782 km (0.041 R)
• M2: 166,802 km (0.066 R)
• M3: 333,005 km (0.118 R)
• M4: 596,896 km (0.085 R)
• M5: 816,655 km (0.082 R)
• M6: 997,519 km (0.117 R)
• M7: 1,039,406 km (0.109 R)
• M8: 1,326,335 km (0.1 R)
• M9: 1,372,710 km (0.119 R)
• M10: 1,539,063 km (0.11 R)
• M11: 1,661,883 km (0.113 R)
• M12: 1,711,998 km (0.098 R)
• M13: 1,891,216 km (0.112 R)
• M14: 2,407,628 km (0.107 R)
• M15: 2,464,475 km (0.091 R)
• M16: 2,785,064 km (0.119 R)
• M17: 3,757,450 km (0.103 R)
• M18: 4,400,571 km (0.082 R)
• M19: 4,610,756 km (0.053 R)
• M20: 5,187,157 km (0.057 R)
• M21: 5,297,709 km (0.086 R)
• M22: 6,327,840 km (0.083 R)
• M23: 6,406,678 km (0.1 R)
• M24: 7,048,154 km (0.091 R)
• M25: 7,294,093 km (0.12 R)
• M26: 7,376,671 km (0.069 R)
• M27: 7,584,462 km (0.114 R)
• M28: 8,091,001 km (0.066 R)
• M29: 8,176,571 km (0.101 R)
• M30: 8,478,160 km (0.096 R)
• M31: 8,959,416 km (0.098 R)
• M32: 9,994,335 km (0.073 R)
• M33: 10,040,111 km (0.094 R)
• M34: 10,409,469 km (0.095 R)
• M35: 12,125,655 km (0.11 R)
• M36: 12,568,166 km (0.116 R)
• M37: 13,016,062 km (0.108 R)
• M38: 13,116,293 km (0.105 R)
• M39: 13,774,074 km (0.058 R)
• M40: 14,442,627 km (0.089 R)
• M41: 15,864,555 km (0.09 R)
• M42: 16,025,223 km (0.082 R)
• M43: 16,782,338 km (0.052 R)
• M44: 17,165,308 km (0.113 R)
• M45: 17,220,360 km (0.104 R)
• M46: 17,330,315 km (0.099 R)
• M47: 17,385,517 km (0.039 R)
• M48: 18,725,764 km (0.065 R)
• M49: 19,236,940 km (0.119 R)
• M50: 19,294,086 km (0.118 R)
• M51: 19,867,944 km (0.083 R)
• M52: 20,622,366 km (0.049 R)
• M53: 20,739,202 km (0.06 R)
• M54: 21,801,197 km (0.114 R)
• M55: 21,860,587 km (0.083 R)
• M56: 21,920,277 km (0.052 R)
• M57: 23,305,104 km (0.068 R)
• M58: 23,365,991 km (0.031 R)
• M59: 23,732,206 km (0.084 R)
• M60: 24,346,904 km (0.109 R)
• M61: 25,403,813 km (0.098 R)
• M62: 26,032,423 km (0.097 R)
• M63: 26,348,673 km (0.081 R)
• M64: 26,538,961 km (0.111 R)
• M65: 26,729,848 km (0.097 R)
• M66: 27,240,875 km (0.05 R)
• M67: 29,251,620 km (0.061 R)
• M68: 30,108,965 km (0.07 R)
• M69: 30,840,798 km (0.095 R)
• M70: 31,242,468 km (0.079 R)
• M71: 32,866,353 km (0.113 R)
• M72: 33,964,102 km (0.113 R)
• M73: 35,143,681 km (0.117 R)
• M74: 35,703,327 km (0.116 R)
• M75: 35,984,272 km (0.118 R)
• M76: 36,054,732 km (0.091 R)
• M77: 36,689,925 km (0.086 R)
• M78: 36,831,594 km (0.098 R)
• M79: 37,613,991 km (0.103 R)
• M80: 38,330,116 km (0.057 R)
• M81: 38,545,836 km (0.075 R)
• M82: 41,607,506 km (0.112 R)
• M83: 42,051,213 km (0.081 R)
• M84: 42,570,916 km (0.096 R)
• M85: 43,018,065 km (0.107 R)
• M86: 45,049,304 km (0.098 R)
• M87: 45,657,270 km (0.096 R)
• M88: 47,651,410 km (0.096 R)
• M89: 47,883,286 km (0.085 R)
• M90: 48,425,878 km (0.098 R)
• M91: 48,659,101 km (0.058 R)
• M92: 49,282,775 km (0.094 R)
• M93: 50,301,686 km (0.109 R)
• M94: 50,853,253 km (0.063 R)
• M95: 51,882,935 km (0.075 R)
• M96: 52,759,579 km (0.113 R)
• M97: 53,641,159 km (0.11 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: 271 - 14,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit