🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.63 AU

Year: 242 Days

Day: 27.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.45 AU - 0.67 AU

Year: 271 Days

Day: 13 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.6

Radius: 9.1

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.7 AU - 1.04 AU

Year: 524 Days

Day: 12.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 77,126,933 km

• M1: 114,891 km (0.101 R)
• M2: 182,659 km (0.103 R)
• M3: 306,676 km (0.071 R)
• M4: 402,418 km (0.11 R)
• M5: 462,706 km (0.114 R)
• M6: 581,188 km (0.115 R)
• M7: 710,590 km (0.091 R)
• M8: 791,373 km (0.096 R)
• M9: 885,320 km (0.051 R)
• M10: 946,805 km (0.054 R)
• M11: 1,058,106 km (0.119 R)
• M12: 1,174,044 km (0.055 R)
• M13: 1,335,311 km (0.043 R)
• M14: 1,436,888 km (0.085 R)
• M15: 1,616,255 km (0.1 R)
• M16: 1,705,565 km (0.101 R)
• M17: 1,796,521 km (0.089 R)
• M18: 1,922,632 km (0.084 R)
• M19: 2,051,735 km (0.072 R)
• M20: 2,113,968 km (0.07 R)
• M21: 2,254,590 km (0.112 R)
• M22: 2,333,128 km (0.096 R)
• M23: 2,552,439 km (0.11 R)
• M24: 2,694,706 km (0.106 R)
• M25: 2,808,999 km (0.092 R)
• M26: 2,979,541 km (0.11 R)
• M27: 3,105,801 km (0.117 R)
• M28: 3,363,708 km (0.058 R)
• M29: 3,570,004 km (0.068 R)
• M30: 3,704,193 km (0.091 R)
• M31: 3,822,974 km (0.035 R)
• M32: 3,917,370 km (0.067 R)
• M33: 4,222,400 km (0.118 R)
• M34: 4,409,248 km (0.076 R)
• M35: 4,526,383 km (0.105 R)
• M36: 4,617,039 km (0.073 R)
• M37: 4,680,917 km (0.106 R)
• M38: 4,745,095 km (0.09 R)
• M39: 4,939,422 km (0.099 R)
• M40: 5,070,470 km (0.112 R)
• M41: 5,451,197 km (0.051 R)
• M42: 5,890,715 km (0.09 R)
• M43: 5,979,876 km (0.105 R)
• M44: 6,190,061 km (0.103 R)
• M45: 6,260,521 km (0.06 R)
• M46: 6,453,503 km (0.092 R)
• M47: 6,627,784 km (0.049 R)
• M48: 6,741,329 km (0.057 R)
• M49: 6,845,150 km (0.034 R)
• M50: 6,918,154 km (0.103 R)
• M51: 7,138,661 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.2

Radius: 10.3

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.15 AU - 1.79 AU

Year: 1151 Days

Day: 12.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 63.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,126,933 km

• M1: 128,505 km (0.119 R)
• M2: 274,213 km (0.05 R)
• M3: 344,823 km (0.073 R)
• M4: 413,937 km (0.1 R)
• M5: 491,878 km (0.075 R)
• M6: 584,479 km (0.111 R)
• M7: 715,377 km (0.07 R)
• M8: 809,624 km (0.037 R)
• M9: 904,918 km (0.093 R)
• M10: 1,033,422 km (0.095 R)
• M11: 1,100,143 km (0.098 R)
• M12: 1,214,735 km (0.037 R)
• M13: 1,281,605 km (0.073 R)
• M14: 1,357,750 km (0.116 R)
• M15: 1,423,274 km (0.079 R)
• M16: 1,527,693 km (0.064 R)
• M17: 2,079,410 km (0.114 R)
• M18: 2,150,619 km (0.084 R)
• M19: 2,227,811 km (0.069 R)
• M20: 2,305,752 km (0.073 R)
• M21: 2,409,573 km (0.111 R)
• M22: 2,484,671 km (0.089 R)
• M23: 2,591,185 km (0.096 R)
• M24: 2,735,696 km (0.097 R)
• M25: 2,814,235 km (0.094 R)
• M26: 2,888,136 km (0.09 R)
• M27: 2,957,400 km (0.083 R)
• M28: 3,119,564 km (0.102 R)
• M29: 3,229,220 km (0.032 R)
• M30: 3,384,951 km (0.095 R)
• M31: 3,486,528 km (0.085 R)
• M32: 3,554,745 km (0.114 R)
• M33: 3,779,590 km (0.074 R)
• M34: 3,855,586 km (0.042 R)
• M35: 3,949,833 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.5

Radius: 4.3

Gravity: 15.87 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.59 AU - 11.39 AU

Year: 18876 Days

Day: 21.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 77,126,933 km

• M1: 414,536 km (0.087 R)
• M2: 904,768 km (0.098 R)
• M3: 946,207 km (0.118 R)
• M4: 1,254,677 km (0.071 R)
• M5: 1,468,453 km (0.086 R)
• M6: 1,592,170 km (0.071 R)
• M7: 2,374,268 km (0.094 R)
• M8: 2,638,009 km (0.086 R)
• M9: 2,788,504 km (0.103 R)
• M10: 2,849,540 km (0.09 R)
• M11: 3,224,732 km (0.109 R)
• M12: 3,385,699 km (0.11 R)
• M13: 3,986,783 km (0.073 R)
• M14: 4,021,041 km (0.063 R)
• M15: 4,370,053 km (0.114 R)
• M16: 4,764,991 km (0.081 R)
• M17: 4,801,493 km (0.1 R)
• M18: 4,838,145 km (0.066 R)
• M19: 4,948,398 km (0.072 R)
• M20: 4,985,349 km (0.043 R)
• M21: 5,284,096 km (0.089 R)
• M22: 5,512,083 km (0.098 R)
• M23: 6,254,986 km (0.045 R)
• M24: 6,335,021 km (0.042 R)
• M25: 7,153,621 km (0.1 R)
• M26: 7,746,327 km (0.042 R)
• M27: 8,005,132 km (0.045 R)
• M28: 8,398,724 km (0.039 R)
• M29: 8,486,986 km (0.082 R)
• M30: 8,620,129 km (0.071 R)
• M31: 9,023,295 km (0.114 R)
• M32: 10,601,403 km (0.104 R)
• M33: 10,792,589 km (0.088 R)
• M34: 10,984,972 km (0.089 R)
• M35: 11,864,458 km (0.081 R)
• M36: 13,071,862 km (0.082 R)
• M37: 14,529,095 km (0.087 R)
• M38: 15,492,804 km (0.05 R)
• M39: 15,546,959 km (0.059 R)
• M40: 15,764,025 km (0.105 R)
• M41: 16,476,859 km (0.081 R)
• M42: 16,532,210 km (0.076 R)
• M43: 17,424,861 km (0.084 R)
• M44: 19,723,881 km (0.115 R)
• M45: 19,959,049 km (0.104 R)
• M46: 20,017,841 km (0.072 R)
• M47: 21,630,506 km (0.062 R)
• M48: 21,933,741 km (0.102 R)
• M49: 22,055,364 km (0.106 R)
• M50: 23,284,310 km (0.108 R)
• M51: 25,743,998 km (0.082 R)
• M52: 25,808,176 km (0.068 R)
• M53: 25,872,353 km (0.1 R)
• M54: 26,065,335 km (0.112 R)
• M55: 26,582,046 km (0.086 R)
• M56: 27,429,069 km (0.101 R)
• M57: 27,691,463 km (0.042 R)
• M58: 28,483,584 km (0.103 R)
• M59: 31,040,661 km (0.117 R)
• M60: 31,245,610 km (0.114 R)
• M61: 32,070,044 km (0.102 R)
• M62: 32,208,122 km (0.088 R)
• M63: 33,810,465 km (0.088 R)
• M64: 34,232,780 km (0.112 R)
• M65: 34,656,740 km (0.106 R)
• M66: 34,798,409 km (0.117 R)
• M67: 35,224,763 km (0.077 R)
• M68: 36,226,321 km (0.116 R)
• M69: 36,874,978 km (0.117 R)
• M70: 38,330,266 km (0.111 R)
• M71: 41,221,544 km (0.102 R)
• M72: 41,371,740 km (0.061 R)
• M73: 41,898,773 km (0.086 R)
• M74: 43,264,003 km (0.112 R)
• M75: 43,645,777 km (0.1 R)
• M76: 45,029,707 km (0.115 R)
• M77: 46,271,818 km (0.081 R)
• M78: 47,840,202 km (0.091 R)
• M79: 47,919,040 km (0.036 R)
• M80: 54,697,320 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.6

Radius: 3.7

Gravity: 44.97 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.28 AU - 10.44 AU

Year: 21531 Days

Day: 20.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 77,126,933 km

• M1: 280,646 km (0.114 R)
• M2: 407,205 km (0.111 R)
• M3: 508,034 km (0.097 R)
• M4: 616,942 km (0.118 R)
• M5: 1,264,850 km (0.084 R)
• M6: 1,443,021 km (0.113 R)
• M7: 1,629,270 km (0.118 R)
• M8: 2,058,168 km (0.106 R)
• M9: 2,092,575 km (0.103 R)
• M10: 2,594,027 km (0.117 R)
• M11: 2,631,277 km (0.088 R)
• M12: 3,493,559 km (0.043 R)
• M13: 3,997,554 km (0.101 R)
• M14: 4,040,638 km (0.107 R)
• M15: 4,258,004 km (0.095 R)
• M16: 5,071,966 km (0.063 R)
• M17: 5,592,417 km (0.097 R)
• M18: 5,883,535 km (0.12 R)
• M19: 6,329,187 km (0.084 R)
• M20: 6,429,716 km (0.109 R)
• M21: 6,581,558 km (0.052 R)
• M22: 6,683,434 km (0.09 R)
• M23: 7,570,101 km (0.072 R)
• M24: 8,327,515 km (0.115 R)
• M25: 8,827,172 km (0.076 R)
• M26: 8,883,271 km (0.064 R)
• M27: 9,393,549 km (0.114 R)
• M28: 9,565,737 km (0.095 R)
• M29: 9,738,971 km (0.11 R)
• M30: 10,088,581 km (0.107 R)
• M31: 10,264,957 km (0.079 R)
• M32: 10,860,207 km (0.067 R)
• M33: 12,965,797 km (0.108 R)
• M34: 16,075,039 km (0.108 R)
• M35: 16,556,894 km (0.071 R)
• M36: 18,173,299 km (0.08 R)
• M37: 20,355,932 km (0.077 R)
• M38: 20,653,183 km (0.111 R)
• M39: 21,402,519 km (0.117 R)
• M40: 23,236,888 km (0.119 R)
• M41: 23,314,379 km (0.091 R)
• M42: 24,882,763 km (0.112 R)
• M43: 26,161,676 km (0.062 R)
• M44: 26,565,739 km (0.033 R)
• M45: 26,809,135 km (0.101 R)
• M46: 27,461,980 km (0.068 R)
• M47: 27,708,069 km (0.032 R)
• M48: 27,790,198 km (0.045 R)
• M49: 28,783,079 km (0.098 R)
• M50: 30,040,300 km (0.114 R)
• M51: 30,293,868 km (0.076 R)
• M52: 31,400,892 km (0.071 R)
• M53: 32,434,614 km (0.074 R)
• M54: 32,781,531 km (0.088 R)
• M55: 33,217,010 km (0.03 R)
• M56: 34,093,804 km (0.1 R)
• M57: 34,446,555 km (0.06 R)
• M58: 36,049,197 km (0.093 R)
• M59: 36,769,361 km (0.058 R)
• M60: 36,859,719 km (0.069 R)
• M61: 37,040,582 km (0.115 R)
• M62: 38,406,710 km (0.109 R)
• M63: 39,603,942 km (0.095 R)
• M64: 41,094,236 km (0.104 R)
• M65: 41,188,034 km (0.082 R)
• M66: 42,223,999 km (0.11 R)
• M67: 44,996,048 km (0.054 R)
• M68: 46,745,894 km (0.115 R)
• M69: 49,113,579 km (0.042 R)
• M70: 49,312,694 km (0.036 R)
• M71: 49,412,326 km (0.073 R)
• M72: 49,611,740 km (0.04 R)
• M73: 50,011,466 km (0.112 R)
• M74: 53,656,717 km (0.087 R)
• M75: 54,272,462 km (0.104 R)
• M76: 54,684,305 km (0.081 R)
• M77: 56,133,908 km (0.105 R)
• M78: 56,759,078 km (0.109 R)
• M79: 57,177,204 km (0.052 R)
• M80: 57,806,113 km (0.066 R)
• M81: 58,648,349 km (0.076 R)
• M82: 59,176,729 km (0.08 R)
• M83: 60,664,629 km (0.084 R)
• M84: 60,985,068 km (0.11 R)
• M85: 61,306,105 km (0.1 R)
• M86: 62,487,928 km (0.118 R)
• M87: 63,135,837 km (0.11 R)
• M88: 65,092,577 km (0.076 R)
• M89: 69,399,948 km (0.03 R)
• M90: 71,080,979 km (0.12 R)
• M91: 71,306,124 km (0.106 R)
• M92: 72,661,930 km (0.069 R)
• M93: 73,684,431 km (0.113 R)
• M94: 74,482,985 km (0.069 R)
• M95: 75,628,755 km (0.085 R)
• M96: 76,088,619 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 13,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit