🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.99 AU - 1.21 AU

Year: 504 Days

Day: 15.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.19 AU - 1.35 AU

Year: 625 Days

Day: 45.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.28 AU - 1.48 AU

Year: 708 Days

Day: 25.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.97 AU - 2.47 AU

Year: 1444 Days

Day: 36 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.9

Radius: 10.2

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.02 AU - 10.24 AU

Year: 12043 Days

Day: 8.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,011,371 km

• M1: 177,124 km (0.099 R)
• M2: 433,235 km (0.115 R)
• M3: 563,685 km (0.067 R)
• M4: 671,096 km (0.118 R)
• M5: 971,937 km (0.059 R)
• M6: 1,511,387 km (0.109 R)
• M7: 1,772,286 km (0.041 R)
• M8: 2,019,571 km (0.051 R)
• M9: 2,337,018 km (0.104 R)
• M10: 2,701,588 km (0.117 R)
• M11: 2,922,694 km (0.039 R)
• M12: 3,586,759 km (0.119 R)
• M13: 4,078,936 km (0.104 R)
• M14: 4,629,905 km (0.111 R)
• M15: 4,895,142 km (0.099 R)
• M16: 5,720,473 km (0.109 R)
• M17: 5,923,328 km (0.085 R)
• M18: 6,087,437 km (0.071 R)
• M19: 6,253,041 km (0.114 R)
• M20: 6,631,075 km (0.106 R)
• M21: 7,541,827 km (0.06 R)
• M22: 8,630,301 km (0.107 R)
• M23: 8,957,173 km (0.088 R)
• M24: 9,098,393 km (0.086 R)
• M25: 9,287,933 km (0.106 R)
• M26: 9,478,820 km (0.096 R)
• M27: 10,403,036 km (0.111 R)
• M28: 11,152,970 km (0.116 R)
• M29: 11,920,258 km (0.094 R)
• M30: 12,493,816 km (0.103 R)
• M31: 12,969,687 km (0.079 R)
• M32: 13,451,691 km (0.104 R)
• M33: 13,613,556 km (0.066 R)
• M34: 14,048,586 km (0.118 R)
• M35: 14,598,807 km (0.063 R)
• M36: 14,876,611 km (0.118 R)
• M37: 15,156,209 km (0.056 R)
• M38: 15,948,031 km (0.085 R)
• M39: 16,985,941 km (0.072 R)
• M40: 17,454,182 km (0.094 R)
• M41: 17,808,280 km (0.036 R)
• M42: 18,523,358 km (0.099 R)
• M43: 18,763,911 km (0.074 R)
• M44: 19,674,813 km (0.117 R)
• M45: 21,602,980 km (0.074 R)
• M46: 22,301,452 km (0.028 R)
• M47: 23,072,031 km (0.104 R)
• M48: 25,702,859 km (0.098 R)
• M49: 27,326,295 km (0.103 R)
• M50: 27,394,661 km (0.119 R)
• M51: 27,874,870 km (0.112 R)
• M52: 29,542,288 km (0.087 R)
• M53: 29,753,072 km (0.059 R)
• M54: 29,964,154 km (0.089 R)
• M55: 30,317,355 km (0.089 R)
• M56: 30,671,752 km (0.108 R)
• M57: 31,027,646 km (0.109 R)
• M58: 31,241,870 km (0.117 R)
• M59: 31,528,200 km (0.06 R)
• M60: 31,671,664 km (0.103 R)
• M61: 33,191,429 km (0.073 R)
• M62: 33,849,959 km (0.041 R)
• M63: 34,291,422 km (0.083 R)
• M64: 34,512,977 km (0.058 R)
• M65: 35,851,579 km (0.061 R)
• M66: 36,076,424 km (0.042 R)
• M67: 36,980,145 km (0.087 R)
• M68: 37,358,777 km (0.094 R)
• M69: 37,586,764 km (0.108 R)
• M70: 37,967,491 km (0.048 R)
• M71: 38,809,876 km (0.101 R)
• M72: 39,580,904 km (0.073 R)
• M73: 40,590,839 km (0.11 R)
• M74: 40,825,109 km (0.096 R)
• M75: 40,981,589 km (0.039 R)
• M76: 41,845,516 km (0.073 R)
• M77: 41,924,354 km (0.114 R)
• M78: 42,161,168 km (0.098 R)
• M79: 42,794,864 km (0.056 R)
• M80: 45,199,052 km (0.084 R)
• M81: 46,989,888 km (0.111 R)
• M82: 50,221,202 km (0.075 R)
• M83: 50,304,977 km (0.114 R)
• M84: 51,061,194 km (0.114 R)
• M85: 51,905,824 km (0.074 R)
• M86: 52,244,962 km (0.083 R)
• M87: 53,266,865 km (0.043 R)
• M88: 53,780,285 km (0.062 R)
• M89: 54,898,379 km (0.092 R)
• M90: 55,071,165 km (0.028 R)
• M91: 57,507,665 km (0.063 R)
• M92: 57,683,144 km (0.059 R)
• M93: 57,946,436 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.6

Radius: 7.6

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.14 AU - 14.12 AU

Year: 21968 Days

Day: 16.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 78,011,371 km

• M1: 114,742 km (0.085 R)
• M2: 758,760 km (0.061 R)
• M3: 909,854 km (0.103 R)
• M4: 1,241,214 km (0.081 R)
• M5: 1,300,005 km (0.039 R)
• M6: 1,451,249 km (0.062 R)
• M7: 1,837,511 km (0.107 R)
• M8: 2,327,294 km (0.115 R)
• M9: 2,511,748 km (0.045 R)
• M10: 2,700,990 km (0.06 R)
• M11: 2,934,362 km (0.084 R)
• M12: 3,053,592 km (0.089 R)
• M13: 3,174,317 km (0.081 R)
• M14: 3,379,117 km (0.081 R)
• M15: 4,558,247 km (0.099 R)
• M16: 4,742,851 km (0.076 R)
• M17: 5,263,451 km (0.113 R)
• M18: 5,360,092 km (0.107 R)
• M19: 7,521,183 km (0.041 R)
• M20: 7,849,699 km (0.067 R)
• M21: 9,916,693 km (0.057 R)
• M22: 9,976,383 km (0.039 R)
• M23: 11,570,498 km (0.114 R)
• M24: 12,525,680 km (0.103 R)
• M25: 12,849,709 km (0.073 R)
• M26: 14,307,840 km (0.106 R)
• M27: 14,510,694 km (0.079 R)
• M28: 14,851,029 km (0.081 R)
• M29: 15,470,065 km (0.07 R)
• M30: 17,377,438 km (0.118 R)
• M31: 18,029,685 km (0.114 R)
• M32: 18,321,999 km (0.06 R)
• M33: 19,208,666 km (0.076 R)
• M34: 19,958,151 km (0.057 R)
• M35: 22,813,526 km (0.098 R)
• M36: 24,571,001 km (0.09 R)
• M37: 24,976,412 km (0.105 R)
• M38: 25,057,793 km (0.093 R)
• M39: 25,220,705 km (0.07 R)
• M40: 26,703,370 km (0.1 R)
• M41: 28,894,380 km (0.067 R)
• M42: 32,553,544 km (0.106 R)
• M43: 32,909,587 km (0.104 R)
• M44: 33,535,803 km (0.036 R)
• M45: 33,625,562 km (0.101 R)
• M46: 34,256,117 km (0.097 R)
• M47: 35,163,877 km (0.092 R)
• M48: 35,987,563 km (0.096 R)
• M49: 36,263,571 km (0.089 R)
• M50: 36,540,327 km (0.063 R)
• M51: 36,725,080 km (0.052 R)
• M52: 37,747,283 km (0.108 R)
• M53: 38,873,156 km (0.073 R)
• M54: 40,105,095 km (0.088 R)
• M55: 40,486,719 km (0.11 R)
• M56: 40,678,055 km (0.101 R)
• M57: 41,542,581 km (0.096 R)
• M58: 42,122,272 km (0.076 R)
• M59: 42,413,091 km (0.111 R)
• M60: 48,165,578 km (0.116 R)
• M61: 49,079,920 km (0.095 R)
• M62: 50,000,096 km (0.09 R)
• M63: 51,235,625 km (0.092 R)
• M64: 51,649,712 km (0.066 R)
• M65: 52,689,866 km (0.071 R)
• M66: 55,002,350 km (0.109 R)
• M67: 55,957,832 km (0.083 R)
• M68: 56,704,774 km (0.113 R)
• M69: 58,208,531 km (0.112 R)
• M70: 58,532,560 km (0.094 R)
• M71: 59,290,722 km (0.083 R)
• M72: 59,616,696 km (0.107 R)
• M73: 61,804,864 km (0.115 R)
• M74: 62,245,729 km (0.118 R)
• M75: 64,130,662 km (0.116 R)
• M76: 64,576,913 km (0.119 R)
• M77: 64,800,412 km (0.109 R)
• M78: 66,259,440 km (0.092 R)
• M79: 66,823,574 km (0.077 R)
• M80: 67,729,389 km (0.095 R)
• M81: 68,753,237 km (0.061 R)
• M82: 69,438,694 km (0.101 R)
• M83: 71,624,169 km (0.048 R)
• M84: 71,971,386 km (0.117 R)
• M85: 75,120,720 km (0.057 R)
• M86: 75,355,739 km (0.05 R)
• M87: 75,591,056 km (0.043 R)
• M88: 76,062,439 km (0.041 R)
• M89: 76,534,719 km (0.034 R)
• M90: 77,008,047 km (0.091 R)
• M91: 80,108,164 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.2

Radius: 6.6

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.14 AU - 16.88 AU

Year: 24129 Days

Day: 15.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 78,011,371 km

• M1: 160,070 km (0.089 R)
• M2: 528,230 km (0.111 R)
• M3: 659,278 km (0.112 R)
• M4: 752,776 km (0.09 R)
• M5: 850,913 km (0.043 R)
• M6: 1,979,329 km (0.105 R)
• M7: 3,160,853 km (0.119 R)
• M8: 3,484,882 km (0.111 R)
• M9: 5,069,573 km (0.031 R)
• M10: 5,210,494 km (0.096 R)
• M11: 5,305,189 km (0.114 R)
• M12: 5,448,205 km (0.088 R)
• M13: 5,787,044 km (0.113 R)
• M14: 6,132,765 km (0.09 R)
• M15: 8,510,324 km (0.075 R)
• M16: 8,622,073 km (0.106 R)
• M17: 9,359,441 km (0.048 R)
• M18: 9,532,526 km (0.092 R)
• M19: 9,999,122 km (0.089 R)
• M20: 10,057,914 km (0.114 R)
• M21: 10,954,603 km (0.105 R)
• M22: 11,076,077 km (0.098 R)
• M23: 12,189,384 km (0.096 R)
• M24: 13,015,464 km (0.067 R)
• M25: 13,208,594 km (0.075 R)
• M26: 13,597,848 km (0.114 R)
• M27: 13,925,168 km (0.067 R)
• M28: 14,321,303 km (0.097 R)
• M29: 14,587,438 km (0.111 R)
• M30: 15,057,026 km (0.103 R)
• M31: 15,805,165 km (0.105 R)
• M32: 16,495,708 km (0.045 R)
• M33: 16,844,720 km (0.065 R)
• M34: 17,055,204 km (0.098 R)
• M35: 17,620,984 km (0.104 R)
• M36: 18,770,942 km (0.113 R)
• M37: 18,916,352 km (0.076 R)
• M38: 20,690,582 km (0.103 R)
• M39: 21,218,064 km (0.116 R)
• M40: 24,078,525 km (0.089 R)
• M41: 26,159,880 km (0.088 R)
• M42: 27,634,317 km (0.117 R)
• M43: 27,799,772 km (0.094 R)
• M44: 28,131,730 km (0.104 R)
• M45: 28,381,558 km (0.068 R)
• M46: 29,980,760 km (0.096 R)
• M47: 32,216,051 km (0.065 R)
• M48: 33,265,779 km (0.087 R)
• M49: 33,971,881 km (0.088 R)
• M50: 34,504,599 km (0.116 R)
• M51: 34,950,700 km (0.096 R)
• M52: 35,040,160 km (0.113 R)
• M53: 35,578,413 km (0.117 R)
• M54: 36,119,359 km (0.075 R)
• M55: 36,481,535 km (0.092 R)
• M56: 37,027,119 km (0.104 R)
• M57: 37,666,949 km (0.035 R)
• M58: 38,679,876 km (0.05 R)
• M59: 40,826,456 km (0.095 R)
• M60: 43,107,374 km (0.11 R)
• M61: 43,876,756 km (0.072 R)
• M62: 46,212,129 km (0.045 R)
• M63: 47,197,081 km (0.03 R)
• M64: 47,494,033 km (0.079 R)
• M65: 47,990,099 km (0.092 R)
• M66: 48,687,525 km (0.11 R)
• M67: 52,224,766 km (0.066 R)
• M68: 52,429,267 km (0.046 R)
• M69: 53,456,406 km (0.062 R)
• M70: 54,490,127 km (0.056 R)
• M71: 56,157,694 km (0.091 R)
• M72: 57,103,003 km (0.045 R)
• M73: 58,265,678 km (0.092 R)
• M74: 59,009,628 km (0.093 R)
• M75: 59,329,319 km (0.035 R)
• M76: 60,506,804 km (0.075 R)
• M77: 61,152,318 km (0.114 R)
• M78: 62,341,621 km (0.073 R)
• M79: 62,775,904 km (0.054 R)
• M80: 64,962,726 km (0.075 R)
• M81: 65,403,142 km (0.07 R)
• M82: 66,065,561 km (0.082 R)
• M83: 66,619,223 km (0.116 R)
• M84: 66,730,225 km (0.065 R)
• M85: 66,952,228 km (0.106 R)
• M86: 67,063,379 km (0.056 R)
• M87: 70,312,196 km (0.071 R)
• M88: 71,104,018 km (0.11 R)
• M89: 72,126,519 km (0.094 R)
• M90: 72,925,072 km (0.079 R)
• M91: 75,916,731 km (0.06 R)
• M92: 76,264,546 km (0.042 R)
• M93: 77,311,132 km (0.098 R)
• M94: 77,427,669 km (0.091 R)
• M95: 77,660,892 km (0.05 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: 299 - 11,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit