🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.55 AU - 0.59 AU

Year: 165 Days

Day: 14.7 Hours

Environment

Temp: 130 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,462,500 km

• M1: 55,052 km (0.118 R)
• M2: 161,267 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.39 AU - 3.41 AU

Year: 1891 Days

Day: 23.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.1

Radius: 10.1

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.56 AU - 11.48 AU

Year: 12144 Days

Day: 14.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 86,462,500 km

• M1: 200,312 km (0.105 R)
• M2: 274,362 km (0.1 R)
• M3: 406,009 km (0.104 R)
• M4: 497,413 km (0.109 R)
• M5: 597,045 km (0.057 R)
• M6: 1,044,941 km (0.097 R)
• M7: 1,199,775 km (0.12 R)
• M8: 1,434,494 km (0.119 R)
• M9: 1,507,947 km (0.09 R)
• M10: 1,867,430 km (0.072 R)
• M11: 1,948,063 km (0.049 R)
• M12: 2,140,746 km (0.118 R)
• M13: 2,368,882 km (0.041 R)
• M14: 2,574,879 km (0.084 R)
• M15: 3,068,103 km (0.089 R)
• M16: 4,211,180 km (0.092 R)
• M17: 4,425,554 km (0.092 R)
• M18: 4,753,921 km (0.064 R)
• M19: 4,827,972 km (0.051 R)
• M20: 5,318,653 km (0.052 R)
• M21: 5,865,134 km (0.09 R)
• M22: 6,064,548 km (0.095 R)
• M23: 6,593,825 km (0.106 R)
• M24: 6,718,141 km (0.118 R)
• M25: 7,566,361 km (0.112 R)
• M26: 8,403,212 km (0.11 R)
• M27: 9,084,630 km (0.106 R)
• M28: 10,259,422 km (0.108 R)
• M29: 10,840,161 km (0.1 R)
• M30: 11,134,719 km (0.061 R)
• M31: 11,831,995 km (0.088 R)
• M32: 12,389,696 km (0.06 R)
• M33: 12,492,021 km (0.099 R)
• M34: 12,800,791 km (0.096 R)
• M35: 13,112,104 km (0.095 R)
• M36: 14,489,601 km (0.084 R)
• M37: 14,759,625 km (0.119 R)
• M38: 15,086,048 km (0.073 R)
• M39: 15,195,404 km (0.082 R)
• M40: 16,247,226 km (0.054 R)
• M41: 16,923,558 km (0.048 R)
• M42: 17,897,590 km (0.101 R)
• M43: 18,771,990 km (0.086 R)
• M44: 19,007,457 km (0.11 R)
• M45: 20,320,328 km (0.091 R)
• M46: 21,539,101 km (0.101 R)
• M47: 22,406,320 km (0.115 R)
• M48: 22,781,512 km (0.114 R)
• M49: 23,095,817 km (0.072 R)
• M50: 23,601,607 km (0.113 R)
• M51: 23,792,195 km (0.03 R)
• M52: 25,075,894 km (0.113 R)
• M53: 26,250,387 km (0.108 R)
• M54: 26,382,033 km (0.114 R)
• M55: 26,513,829 km (0.118 R)
• M56: 28,247,519 km (0.099 R)
• M57: 28,720,547 km (0.1 R)
• M58: 29,880,080 km (0.096 R)
• M59: 30,846,632 km (0.081 R)
• M60: 31,683,183 km (0.058 R)
• M61: 34,597,200 km (0.066 R)
• M62: 36,415,862 km (0.112 R)
• M63: 37,077,982 km (0.06 R)
• M64: 40,296,730 km (0.056 R)
• M65: 40,600,713 km (0.067 R)
• M66: 41,210,922 km (0.068 R)
• M67: 41,363,811 km (0.038 R)
• M68: 41,440,405 km (0.115 R)
• M69: 41,670,487 km (0.104 R)
• M70: 41,977,761 km (0.114 R)
• M71: 42,208,890 km (0.07 R)
• M72: 44,228,610 km (0.092 R)
• M73: 44,856,473 km (0.111 R)
• M74: 45,487,177 km (0.084 R)
• M75: 45,566,165 km (0.105 R)
• M76: 45,803,577 km (0.1 R)
• M77: 46,041,437 km (0.061 R)
• M78: 46,598,091 km (0.105 R)
• M79: 46,757,413 km (0.114 R)
• M80: 48,765,615 km (0.098 R)
• M81: 49,739,347 km (0.115 R)
• M82: 49,820,878 km (0.068 R)
• M83: 50,719,662 km (0.089 R)
• M84: 51,459,124 km (0.086 R)
• M85: 52,782,318 km (0.068 R)
• M86: 54,620,127 km (0.073 R)
• M87: 55,800,455 km (0.089 R)
• M88: 56,563,703 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.3

Radius: 13.2

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.07 AU - 12.87 AU

Year: 12971 Days

Day: 7.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 86,462,500 km

• M1: 417,677 km (0.052 R)
• M2: 867,069 km (0.082 R)
• M3: 1,057,507 km (0.097 R)
• M4: 1,311,973 km (0.036 R)
• M5: 1,824,047 km (0.107 R)
• M6: 1,956,740 km (0.03 R)
• M7: 2,909,379 km (0.068 R)
• M8: 3,020,830 km (0.042 R)
• M9: 3,743,687 km (0.082 R)
• M10: 4,493,322 km (0.073 R)
• M11: 4,832,610 km (0.077 R)
• M12: 5,703,269 km (0.051 R)
• M13: 7,219,892 km (0.117 R)
• M14: 8,467,090 km (0.098 R)
• M15: 8,821,637 km (0.113 R)
• M16: 9,017,161 km (0.099 R)
• M17: 9,379,487 km (0.042 R)
• M18: 9,512,330 km (0.117 R)
• M19: 10,186,269 km (0.117 R)
• M20: 12,885,762 km (0.083 R)
• M21: 14,275,526 km (0.079 R)
• M22: 14,659,245 km (0.112 R)
• M23: 15,791,551 km (0.05 R)
• M24: 16,830,508 km (0.108 R)
• M25: 17,809,178 km (0.106 R)
• M26: 19,269,253 km (0.111 R)
• M27: 19,693,512 km (0.116 R)
• M28: 20,035,044 km (0.105 R)
• M29: 20,163,699 km (0.094 R)
• M30: 21,640,529 km (0.119 R)
• M31: 23,738,789 km (0.107 R)
• M32: 23,875,072 km (0.062 R)
• M33: 27,838,967 km (0.109 R)
• M34: 28,752,561 km (0.085 R)
• M35: 29,480,804 km (0.105 R)
• M36: 30,510,486 km (0.084 R)
• M37: 31,153,906 km (0.101 R)
• M38: 32,504,476 km (0.111 R)
• M39: 32,807,112 km (0.085 R)
• M40: 33,517,104 km (0.053 R)
• M41: 34,078,545 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.6

Radius: 5.5

Gravity: 19.85 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.24 AU - 14.92 AU

Year: 18113 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 86,462,500 km

• M1: 79,586 km (0.033 R)
• M2: 126,560 km (0.038 R)
• M3: 181,163 km (0.09 R)
• M4: 337,642 km (0.036 R)
• M5: 654,640 km (0.061 R)
• M6: 696,976 km (0.111 R)
• M7: 1,275,920 km (0.096 R)
• M8: 1,495,231 km (0.108 R)
• M9: 1,667,418 km (0.083 R)
• M10: 1,815,969 km (0.06 R)
• M11: 1,907,074 km (0.116 R)
• M12: 2,286,903 km (0.04 R)
• M13: 2,451,909 km (0.073 R)
• M14: 2,655,213 km (0.069 R)
• M15: 3,559,532 km (0.065 R)
• M16: 3,712,421 km (0.115 R)
• M17: 3,945,793 km (0.095 R)
• M18: 4,426,900 km (0.086 R)
• M19: 5,797,665 km (0.114 R)
• M20: 6,297,023 km (0.114 R)
• M21: 7,239,789 km (0.053 R)
• M22: 7,727,628 km (0.078 R)
• M23: 8,225,938 km (0.103 R)
• M24: 8,632,096 km (0.058 R)
• M25: 11,035,386 km (0.101 R)
• M26: 11,426,734 km (0.098 R)
• M27: 12,802,586 km (0.066 R)
• M28: 13,213,681 km (0.105 R)
• M29: 13,391,104 km (0.101 R)
• M30: 13,868,321 km (0.066 R)
• M31: 14,048,736 km (0.045 R)
• M32: 15,147,383 km (0.087 R)
• M33: 15,644,497 km (0.097 R)
• M34: 16,590,853 km (0.114 R)
• M35: 17,490,833 km (0.113 R)
• M36: 17,816,059 km (0.105 R)
• M37: 18,671,011 km (0.104 R)
• M38: 19,404,789 km (0.107 R)
• M39: 19,944,388 km (0.075 R)
• M40: 20,080,073 km (0.117 R)
• M41: 20,625,806 km (0.072 R)
• M42: 21,314,854 km (0.119 R)
• M43: 22,786,299 km (0.051 R)
• M44: 23,570,042 km (0.116 R)
• M45: 24,725,686 km (0.044 R)
• M46: 25,310,464 km (0.081 R)
• M47: 25,604,573 km (0.096 R)
• M48: 25,825,828 km (0.087 R)
• M49: 26,196,083 km (0.11 R)
• M50: 26,344,634 km (0.099 R)
• M51: 28,301,673 km (0.112 R)
• M52: 29,606,466 km (0.103 R)
• M53: 29,993,924 km (0.08 R)
• M54: 30,383,028 km (0.063 R)
• M55: 30,539,209 km (0.062 R)
• M56: 32,993,062 km (0.083 R)
• M57: 33,798,049 km (0.07 R)
• M58: 35,509,448 km (0.1 R)
• M59: 35,756,135 km (0.096 R)
• M60: 36,582,962 km (0.113 R)
• M61: 40,466,074 km (0.101 R)
• M62: 42,281,893 km (0.119 R)
• M63: 42,893,001 km (0.085 R)
• M64: 43,068,180 km (0.07 R)
• M65: 43,243,658 km (0.1 R)
• M66: 43,419,286 km (0.043 R)
• M67: 44,743,975 km (0.069 R)
• M68: 45,813,301 km (0.101 R)
• M69: 45,902,760 km (0.119 R)
• M70: 46,981,211 km (0.041 R)
• M71: 47,614,160 km (0.032 R)
• M72: 48,888,435 km (0.101 R)
• M73: 50,543,286 km (0.112 R)
• M74: 50,820,940 km (0.119 R)
• M75: 51,656,743 km (0.111 R)
• M76: 52,309,887 km (0.085 R)
• M77: 54,665,007 km (0.116 R)
• M78: 55,330,717 km (0.078 R)
• M79: 55,426,011 km (0.111 R)
• M80: 56,477,983 km (0.062 R)
• M81: 56,765,959 km (0.077 R)
• M82: 58,116,678 km (0.115 R)
• M83: 59,380,332 km (0.118 R)
• M84: 61,342,008 km (0.118 R)
• M85: 62,132,633 km (0.095 R)
• M86: 62,330,850 km (0.12 R)
• M87: 63,424,560 km (0.06 R)
• M88: 64,424,473 km (0.086 R)
• M89: 64,825,844 km (0.081 R)
• M90: 66,743,688 km (0.112 R)
• M91: 68,168,758 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.6

Radius: 5.5

Gravity: 24.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.79 AU - 16.25 AU

Year: 23410 Days

Day: 16.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 86,462,500 km

• M1: 167,998 km (0.093 R)
• M2: 227,090 km (0.071 R)
• M3: 473,178 km (0.114 R)
• M4: 733,778 km (0.109 R)
• M5: 1,275,172 km (0.078 R)
• M6: 2,247,259 km (0.098 R)
• M7: 2,362,300 km (0.111 R)
• M8: 2,759,482 km (0.096 R)
• M9: 2,882,751 km (0.071 R)
• M10: 3,134,674 km (0.096 R)
• M11: 4,545,531 km (0.063 R)
• M12: 4,937,627 km (0.061 R)
• M13: 5,753,833 km (0.06 R)
• M14: 5,964,467 km (0.055 R)
• M15: 6,611,179 km (0.102 R)
• M16: 6,666,081 km (0.106 R)
• M17: 7,507,719 km (0.087 R)
• M18: 7,565,015 km (0.051 R)
• M19: 7,795,695 km (0.106 R)
• M20: 9,166,310 km (0.111 R)
• M21: 10,162,782 km (0.117 R)
• M22: 10,867,687 km (0.105 R)
• M23: 11,062,613 km (0.115 R)
• M24: 11,324,409 km (0.111 R)
• M25: 11,522,028 km (0.116 R)
• M26: 11,920,856 km (0.108 R)
• M27: 12,256,554 km (0.119 R)
• M28: 12,663,609 km (0.085 R)
• M29: 13,630,460 km (0.077 R)
• M30: 13,981,417 km (0.113 R)
• M31: 14,122,637 km (0.107 R)
• M32: 14,836,070 km (0.074 R)
• M33: 15,415,163 km (0.056 R)
• M34: 16,520,691 km (0.043 R)
• M35: 18,034,173 km (0.036 R)
• M36: 18,574,221 km (0.059 R)
• M37: 19,670,325 km (0.115 R)
• M38: 20,706,739 km (0.114 R)
• M39: 21,110,055 km (0.062 R)
• M40: 21,597,594 km (0.066 R)
• M41: 21,924,615 km (0.067 R)
• M42: 23,082,054 km (0.092 R)
• M43: 23,500,180 km (0.074 R)
• M44: 24,514,005 km (0.06 R)
• M45: 26,496,625 km (0.091 R)
• M46: 27,728,414 km (0.089 R)
• M47: 28,530,109 km (0.116 R)
• M48: 28,619,718 km (0.058 R)
• M49: 28,799,086 km (0.114 R)
• M50: 30,156,238 km (0.08 R)
• M51: 31,349,281 km (0.077 R)
• M52: 31,812,286 km (0.114 R)
• M53: 34,828,329 km (0.119 R)
• M54: 35,596,514 km (0.105 R)
• M55: 36,079,416 km (0.105 R)
• M56: 40,321,114 km (0.084 R)
• M57: 41,228,724 km (0.099 R)
• M58: 43,063,991 km (0.115 R)
• M59: 44,509,705 km (0.11 R)
• M60: 44,821,616 km (0.1 R)
• M61: 46,813,512 km (0.116 R)
• M62: 47,236,575 km (0.06 R)
• M63: 47,448,555 km (0.072 R)
• M64: 49,909,141 km (0.104 R)
• M65: 50,125,011 km (0.108 R)
• M66: 53,070,144 km (0.086 R)
• M67: 54,285,926 km (0.106 R)
• M68: 55,510,983 km (0.075 R)
• M69: 55,846,680 km (0.108 R)
• M70: 56,857,663 km (0.119 R)
• M71: 56,970,460 km (0.107 R)
• M72: 58,328,808 km (0.065 R)
• M73: 60,962,030 km (0.035 R)
• M74: 61,423,988 km (0.051 R)
• M75: 62,002,932 km (0.095 R)
• M76: 62,583,820 km (0.104 R)
• M77: 62,816,595 km (0.081 R)
• M78: 63,399,877 km (0.068 R)
• M79: 63,750,833 km (0.112 R)
• M80: 66,343,514 km (0.076 R)
• M81: 66,462,145 km (0.119 R)
• M82: 67,175,577 km (0.064 R)
• M83: 68,730,199 km (0.086 R)
• M84: 70,538,538 km (0.088 R)
• M85: 71,387,805 km (0.058 R)
• M86: 72,118,441 km (0.072 R)
• M87: 72,729,249 km (0.12 R)
• M88: 77,801,813 km (0.112 R)
• M89: 78,428,180 km (0.071 R)
• M90: 81,077,259 km (0.098 R)
• M91: 82,094,076 km (0.091 R)
• M92: 83,755,360 km (0.091 R)
• M93: 85,686,070 km (0.112 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: 542 - 12,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit