🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.73 AU - 0.89 AU

Year: 213 Days

Day: 12.8 Hours

Environment

Temp: 240 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,863,304 km

• M1: 94,695 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.64 AU - 1 AU

Year: 217 Days

Day: 28.3 Hours

Environment

Temp: 277 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.88 AU - 1.14 AU

Year: 297 Days

Day: 16.5 Hours

Environment

Temp: 237 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.98 AU - 2.86 AU

Year: 1101 Days

Day: 32.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,863,304 km

• M1: 196,721 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.07 AU - 3.13 AU

Year: 1226 Days

Day: 16.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 82,863,304 km

• M1: 1,178,981 km (0.083 R)
• M2: 1,716,486 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.67 AU - 6.09 AU

Year: 4170 Days

Day: 30.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.7

Radius: 13.3

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.35 AU - 13.37 AU

Year: 12707 Days

Day: 11.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 82,863,304 km

• M1: 187,297 km (0.106 R)
• M2: 290,968 km (0.095 R)
• M3: 661,522 km (0.108 R)
• M4: 879,635 km (0.114 R)
• M5: 1,031,477 km (0.064 R)
• M6: 1,621,342 km (0.107 R)
• M7: 1,867,580 km (0.095 R)
• M8: 2,126,235 km (0.101 R)
• M9: 2,743,027 km (0.1 R)
• M10: 3,038,333 km (0.114 R)
• M11: 3,241,038 km (0.089 R)
• M12: 3,344,111 km (0.058 R)
• M13: 3,589,003 km (0.109 R)
• M14: 3,949,234 km (0.104 R)
• M15: 5,382,083 km (0.101 R)
• M16: 5,628,470 km (0.096 R)
• M17: 6,218,035 km (0.118 R)
• M18: 7,638,916 km (0.099 R)
• M19: 8,244,039 km (0.059 R)
• M20: 8,338,585 km (0.057 R)
• M21: 8,913,041 km (0.091 R)
• M22: 9,010,130 km (0.084 R)
• M23: 9,401,777 km (0.11 R)
• M24: 9,798,960 km (0.092 R)
• M25: 10,049,985 km (0.08 R)
• M26: 12,296,047 km (0.12 R)
• M27: 12,785,232 km (0.082 R)
• M28: 13,004,692 km (0.083 R)
• M29: 13,114,946 km (0.096 R)
• M30: 13,447,502 km (0.116 R)
• M31: 14,234,088 km (0.055 R)
• M32: 14,347,782 km (0.114 R)
• M33: 14,862,698 km (0.078 R)
• M34: 15,325,554 km (0.071 R)
• M35: 17,103,375 km (0.111 R)
• M36: 18,262,908 km (0.072 R)
• M37: 19,196,249 km (0.112 R)
• M38: 20,593,044 km (0.076 R)
• M39: 22,550,084 km (0.073 R)
• M40: 22,815,620 km (0.109 R)
• M41: 23,483,724 km (0.049 R)
• M42: 24,702,498 km (0.034 R)
• M43: 24,839,230 km (0.047 R)
• M44: 25,526,483 km (0.061 R)
• M45: 25,803,090 km (0.106 R)
• M46: 26,011,330 km (0.069 R)
• M47: 26,150,306 km (0.079 R)
• M48: 26,289,731 km (0.094 R)
• M49: 26,569,031 km (0.094 R)
• M50: 26,709,204 km (0.057 R)
• M51: 27,483,971 km (0.1 R)
• M52: 28,194,711 km (0.061 R)
• M53: 29,561,886 km (0.11 R)
• M54: 29,852,405 km (0.078 R)
• M55: 30,509,738 km (0.033 R)
• M56: 30,729,946 km (0.066 R)
• M57: 31,024,205 km (0.08 R)
• M58: 31,319,511 km (0.109 R)
• M59: 31,615,715 km (0.046 R)
• M60: 32,360,413 km (0.057 R)
• M61: 33,488,231 km (0.056 R)
• M62: 33,943,009 km (0.065 R)
• M63: 34,705,509 km (0.111 R)
• M64: 37,026,520 km (0.073 R)
• M65: 37,339,928 km (0.098 R)
• M66: 37,732,622 km (0.095 R)
• M67: 37,968,987 km (0.089 R)
• M68: 38,522,499 km (0.093 R)
• M69: 40,440,044 km (0.079 R)
• M70: 44,118,656 km (0.107 R)
• M71: 44,367,736 km (0.119 R)
• M72: 45,703,645 km (0.096 R)
• M73: 47,222,513 km (0.119 R)
• M74: 47,562,249 km (0.072 R)
• M75: 47,647,371 km (0.069 R)
• M76: 47,817,613 km (0.085 R)
• M77: 50,049,763 km (0.093 R)
• M78: 50,656,532 km (0.115 R)
• M79: 51,614,856 km (0.056 R)
• M80: 52,403,536 km (0.101 R)
• M81: 53,372,780 km (0.092 R)
• M82: 54,258,998 km (0.08 R)
• M83: 54,614,891 km (0.118 R)
• M84: 55,060,843 km (0.09 R)
• M85: 55,866,577 km (0.052 R)
• M86: 57,308,700 km (0.07 R)
• M87: 58,216,161 km (0.108 R)
• M88: 58,307,266 km (0.103 R)
• M89: 59,678,031 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.7

Radius: 12.1

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.25 AU - 14.27 AU

Year: 13329 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 107.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 82,863,304 km

• M1: 174,581 km (0.113 R)
• M2: 296,802 km (0.084 R)
• M3: 711,936 km (0.119 R)
• M4: 1,150,408 km (0.09 R)
• M5: 1,524,701 km (0.09 R)
• M6: 1,690,007 km (0.096 R)
• M7: 1,861,446 km (0.079 R)
• M8: 2,090,481 km (0.103 R)
• M9: 2,169,020 km (0.074 R)
• M10: 2,275,234 km (0.12 R)
• M11: 2,383,244 km (0.112 R)
• M12: 2,604,649 km (0.081 R)
• M13: 2,949,472 km (0.116 R)
• M14: 3,187,482 km (0.061 R)
• M15: 4,539,099 km (0.076 R)
• M16: 4,779,951 km (0.027 R)
• M17: 4,884,520 km (0.09 R)
• M18: 5,382,531 km (0.111 R)
• M19: 6,084,594 km (0.096 R)
• M20: 7,251,308 km (0.096 R)
• M21: 8,233,717 km (0.104 R)
• M22: 8,655,434 km (0.119 R)
• M23: 9,784,598 km (0.091 R)
• M24: 10,096,659 km (0.109 R)
• M25: 10,684,729 km (0.073 R)
• M26: 11,377,068 km (0.099 R)
• M27: 11,988,923 km (0.06 R)
• M28: 12,466,888 km (0.116 R)
• M29: 12,756,659 km (0.109 R)
• M30: 13,244,647 km (0.071 R)
• M31: 13,589,919 km (0.107 R)
• M32: 14,088,230 km (0.11 R)
• M33: 14,188,610 km (0.076 R)
• M34: 14,491,247 km (0.067 R)
• M35: 15,360,261 km (0.084 R)
• M36: 16,562,728 km (0.101 R)
• M37: 16,881,372 km (0.1 R)
• M38: 17,148,554 km (0.053 R)
• M39: 17,524,792 km (0.111 R)
• M40: 19,503,074 km (0.088 R)
• M41: 19,952,317 km (0.109 R)
• M42: 20,404,850 km (0.106 R)
• M43: 20,689,535 km (0.089 R)
• M44: 20,860,825 km (0.109 R)
• M45: 21,377,835 km (0.029 R)
• M46: 22,483,214 km (0.092 R)
• M47: 23,131,720 km (0.117 R)
• M48: 24,205,983 km (0.063 R)
• M49: 24,326,409 km (0.071 R)
• M50: 24,446,985 km (0.114 R)
• M51: 24,628,297 km (0.115 R)
• M52: 24,749,322 km (0.12 R)
• M53: 25,296,551 km (0.102 R)
• M54: 25,909,454 km (0.078 R)
• M55: 27,024,855 km (0.053 R)
• M56: 27,966,275 km (0.053 R)
• M57: 29,752,174 km (0.104 R)
• M58: 29,945,754 km (0.045 R)
• M59: 30,075,006 km (0.109 R)
• M60: 30,528,886 km (0.044 R)
• M61: 31,970,112 km (0.094 R)
• M62: 32,499,689 km (0.069 R)
• M63: 33,299,588 km (0.12 R)
• M64: 33,634,688 km (0.116 R)
• M65: 34,986,604 km (0.038 R)
• M66: 35,122,738 km (0.065 R)
• M67: 35,395,604 km (0.075 R)
• M68: 35,806,250 km (0.057 R)
• M69: 36,908,936 km (0.114 R)
• M70: 37,047,613 km (0.081 R)
• M71: 38,092,854 km (0.094 R)
• M72: 41,142,556 km (0.096 R)
• M73: 41,502,189 km (0.036 R)
• M74: 41,646,402 km (0.117 R)
• M75: 42,224,597 km (0.102 R)
• M76: 44,564,458 km (0.051 R)
• M77: 47,096,402 km (0.084 R)
• M78: 50,211,179 km (0.087 R)
• M79: 51,444,613 km (0.079 R)
• M80: 51,832,221 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 22.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.8

Radius: 6.4

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 20.92 AU - 24.96 AU

Year: 32131 Days

Day: 24.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 82,863,304 km

• M1: 175,030 km (0.1 R)
• M2: 406,757 km (0.059 R)
• M3: 692,788 km (0.101 R)
• M4: 817,702 km (0.086 R)
• M5: 923,168 km (0.081 R)
• M6: 1,779,915 km (0.089 R)
• M7: 3,694,319 km (0.117 R)
• M8: 4,369,754 km (0.101 R)
• M9: 4,462,654 km (0.072 R)
• M10: 4,509,329 km (0.11 R)
• M11: 5,477,376 km (0.094 R)
• M12: 5,577,607 km (0.076 R)
• M13: 7,876,178 km (0.098 R)
• M14: 8,563,730 km (0.099 R)
• M15: 9,092,110 km (0.099 R)
• M16: 9,211,040 km (0.031 R)
• M17: 9,330,270 km (0.116 R)
• M18: 10,180,135 km (0.091 R)
• M19: 10,365,487 km (0.089 R)
• M20: 10,552,035 km (0.095 R)
• M21: 11,181,543 km (0.113 R)
• M22: 11,629,290 km (0.089 R)
• M23: 11,758,393 km (0.038 R)
• M24: 12,476,612 km (0.066 R)
• M25: 13,141,874 km (0.118 R)
• M26: 15,701,643 km (0.113 R)
• M27: 16,130,989 km (0.108 R)
• M28: 16,855,042 km (0.098 R)
• M29: 16,928,046 km (0.118 R)
• M30: 17,441,915 km (0.12 R)
• M31: 17,737,820 km (0.096 R)
• M32: 18,334,715 km (0.1 R)
• M33: 18,560,159 km (0.115 R)
• M34: 18,635,556 km (0.115 R)
• M35: 18,711,103 km (0.072 R)
• M36: 19,242,325 km (0.101 R)
• M37: 22,051,624 km (0.113 R)
• M38: 22,131,509 km (0.119 R)
• M39: 22,854,366 km (0.112 R)
• M40: 26,329,225 km (0.096 R)
• M41: 26,583,691 km (0.095 R)
• M42: 27,868,139 km (0.086 R)
• M43: 28,561,375 km (0.113 R)
• M44: 31,930,918 km (0.074 R)
• M45: 32,111,781 km (0.11 R)
• M46: 32,202,288 km (0.075 R)
• M47: 33,295,250 km (0.045 R)
• M48: 34,585,681 km (0.075 R)
• M49: 34,957,432 km (0.094 R)
• M50: 39,616,807 km (0.102 R)
• M51: 40,885,397 km (0.108 R)
• M52: 40,983,533 km (0.053 R)
• M53: 42,167,152 km (0.092 R)
• M54: 43,062,345 km (0.096 R)
• M55: 43,662,532 km (0.115 R)
• M56: 44,265,561 km (0.103 R)
• M57: 46,499,955 km (0.078 R)
• M58: 47,940,882 km (0.083 R)
• M59: 48,251,596 km (0.11 R)
• M60: 48,355,268 km (0.107 R)
• M61: 48,458,939 km (0.107 R)
• M62: 49,083,211 km (0.09 R)
• M63: 49,291,900 km (0.052 R)
• M64: 49,919,762 km (0.066 R)
• M65: 50,971,884 km (0.113 R)
• M66: 54,711,831 km (0.112 R)
• M67: 55,253,226 km (0.088 R)
• M68: 55,796,415 km (0.104 R)
• M69: 57,107,342 km (0.086 R)
• M70: 57,546,711 km (0.041 R)
• M71: 57,656,665 km (0.101 R)
• M72: 57,986,977 km (0.119 R)
• M73: 59,203,806 km (0.085 R)
• M74: 59,425,959 km (0.11 R)
• M75: 59,537,110 km (0.088 R)
• M76: 59,759,562 km (0.106 R)
• M77: 60,988,509 km (0.076 R)
• M78: 61,437,602 km (0.052 R)
• M79: 61,662,447 km (0.068 R)
• M80: 63,130,900 km (0.101 R)
• M81: 63,471,385 km (0.069 R)
• M82: 64,610,872 km (0.048 R)
• M83: 66,909,892 km (0.047 R)
• M84: 67,025,531 km (0.09 R)
• M85: 68,185,812 km (0.098 R)
• M86: 70,290,804 km (0.065 R)
• M87: 72,061,294 km (0.118 R)
• M88: 72,179,925 km (0.088 R)
• M89: 73,369,079 km (0.083 R)
• M90: 77,824,702 km (0.084 R)
• M91: 78,677,410 km (0.073 R)
• M92: 79,410,888 km (0.078 R)
• M93: 81,501,070 km (0.081 R)
• M94: 81,995,640 km (0.033 R)
• M95: 82,491,108 km (0.079 R)

Kuiper Belt

Range: 37.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 20,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit