🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.91 AU - 1.45 AU

Year: 459 Days

Day: 44.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.16 AU - 1.7 AU

Year: 612 Days

Day: 20.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.96 AU - 2 AU

Year: 998 Days

Day: 41.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,885,572 km

• M1: 109,057 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.9 AU - 2.56 AU

Year: 1193 Days

Day: 32.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.02 AU - 3.48 AU

Year: 2098 Days

Day: 13 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,885,572 km

• M1: 2,931,969 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.2

Radius: 11.2

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.09 AU - 11.45 AU

Year: 11788 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 107,885,572 km

• M1: 249,080 km (0.096 R)
• M2: 347,067 km (0.082 R)
• M3: 436,377 km (0.102 R)
• M4: 612,304 km (0.08 R)
• M5: 922,869 km (0.1 R)
• M6: 1,096,552 km (0.116 R)
• M7: 1,345,633 km (0.091 R)
• M8: 1,432,848 km (0.083 R)
• M9: 1,522,009 km (0.079 R)
• M10: 1,729,800 km (0.12 R)
• M11: 2,147,777 km (0.112 R)
• M12: 2,224,820 km (0.071 R)
• M13: 2,381,897 km (0.119 R)
• M14: 2,707,123 km (0.098 R)
• M15: 2,846,997 km (0.04 R)
• M16: 3,860,373 km (0.109 R)
• M17: 4,243,044 km (0.068 R)
• M18: 4,406,106 km (0.059 R)
• M19: 5,010,332 km (0.096 R)
• M20: 5,217,525 km (0.068 R)
• M21: 5,640,588 km (0.115 R)
• M22: 5,965,215 km (0.107 R)
• M23: 6,184,974 km (0.083 R)
• M24: 6,295,976 km (0.085 R)
• M25: 7,284,968 km (0.075 R)
• M26: 7,402,252 km (0.061 R)
• M27: 7,678,260 km (0.111 R)
• M28: 8,941,166 km (0.118 R)
• M29: 9,066,828 km (0.062 R)
• M30: 9,150,902 km (0.063 R)
• M31: 9,447,255 km (0.119 R)
• M32: 10,531,540 km (0.117 R)
• M33: 10,619,953 km (0.05 R)
• M34: 11,246,020 km (0.076 R)
• M35: 11,838,128 km (0.114 R)
• M36: 11,930,131 km (0.079 R)
• M37: 12,068,509 km (0.082 R)
• M38: 12,161,110 km (0.119 R)
• M39: 12,768,777 km (0.064 R)
• M40: 15,598,420 km (0.099 R)
• M41: 16,105,258 km (0.082 R)
• M42: 16,979,209 km (0.104 R)
• M43: 17,657,934 km (0.117 R)
• M44: 18,027,142 km (0.088 R)
• M45: 18,186,164 km (0.063 R)
• M46: 18,398,893 km (0.096 R)
• M47: 19,258,033 km (0.078 R)
• M48: 20,020,683 km (0.116 R)
• M49: 20,185,241 km (0.107 R)
• M50: 20,460,800 km (0.066 R)
• M51: 21,126,959 km (0.089 R)
• M52: 21,350,758 km (0.074 R)
• M53: 22,938,290 km (0.115 R)
• M54: 23,283,413 km (0.107 R)
• M55: 23,398,902 km (0.103 R)
• M56: 23,688,374 km (0.103 R)
• M57: 24,446,386 km (0.079 R)
• M58: 25,034,904 km (0.083 R)
• M59: 25,628,060 km (0.082 R)
• M60: 25,747,290 km (0.067 R)
• M61: 25,986,197 km (0.053 R)
• M62: 26,586,833 km (0.043 R)
• M63: 30,285,640 km (0.046 R)
• M64: 31,553,931 km (0.085 R)
• M65: 33,553,905 km (0.07 R)
• M66: 34,142,273 km (0.073 R)
• M67: 34,932,000 km (0.111 R)
• M68: 36,865,254 km (0.041 R)
• M69: 37,067,211 km (0.054 R)
• M70: 37,404,704 km (0.107 R)
• M71: 37,539,940 km (0.106 R)
• M72: 38,082,681 km (0.034 R)
• M73: 38,764,698 km (0.108 R)
• M74: 39,381,939 km (0.059 R)
• M75: 40,765,270 km (0.096 R)
• M76: 41,532,857 km (0.052 R)
• M77: 41,602,869 km (0.058 R)
• M78: 42,657,833 km (0.045 R)
• M79: 42,940,722 km (0.086 R)
• M80: 43,864,190 km (0.112 R)
• M81: 45,297,786 km (0.115 R)
• M82: 45,369,743 km (0.111 R)
• M83: 47,769,891 km (0.089 R)
• M84: 49,244,477 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.4

Radius: 6.3

Gravity: 19.76 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 17.72 AU - 21.88 AU

Year: 31555 Days

Day: 23.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 107,885,572 km

• M1: 96,042 km (0.063 R)
• M2: 530,324 km (0.108 R)
• M3: 1,823,897 km (0.106 R)
• M4: 1,906,326 km (0.077 R)
• M5: 3,135,871 km (0.098 R)
• M6: 3,642,110 km (0.051 R)
• M7: 4,842,782 km (0.12 R)
• M8: 5,786,296 km (0.101 R)
• M9: 5,908,069 km (0.037 R)
• M10: 6,216,540 km (0.114 R)
• M11: 6,404,135 km (0.081 R)
• M12: 6,530,246 km (0.088 R)
• M13: 6,849,039 km (0.101 R)
• M14: 7,768,617 km (0.11 R)
• M15: 9,290,327 km (0.092 R)
• M16: 9,361,536 km (0.11 R)
• M17: 10,527,202 km (0.081 R)
• M18: 10,750,851 km (0.11 R)
• M19: 11,584,261 km (0.108 R)
• M20: 11,661,004 km (0.063 R)
• M21: 12,281,536 km (0.09 R)
• M22: 12,359,776 km (0.106 R)
• M23: 13,554,315 km (0.11 R)
• M24: 13,960,473 km (0.036 R)
• M25: 14,370,820 km (0.101 R)
• M26: 14,868,383 km (0.084 R)
• M27: 15,203,332 km (0.078 R)
• M28: 15,880,412 km (0.103 R)
• M29: 16,308,711 km (0.046 R)
• M30: 16,567,515 km (0.09 R)
• M31: 17,881,583 km (0.045 R)
• M32: 19,319,817 km (0.114 R)
• M33: 19,593,581 km (0.109 R)
• M34: 19,685,135 km (0.074 R)
• M35: 20,608,453 km (0.105 R)
• M36: 24,538,688 km (0.1 R)
• M37: 24,637,423 km (0.083 R)
• M38: 25,431,638 km (0.1 R)
• M39: 27,045,350 km (0.026 R)
• M40: 27,249,402 km (0.072 R)
• M41: 27,761,774 km (0.092 R)
• M42: 30,053,614 km (0.11 R)
• M43: 30,159,230 km (0.118 R)
• M44: 35,371,369 km (0.082 R)
• M45: 35,594,420 km (0.041 R)
• M46: 35,930,117 km (0.112 R)
• M47: 37,965,546 km (0.091 R)
• M48: 38,652,200 km (0.096 R)
• M49: 39,227,703 km (0.11 R)
• M50: 39,458,682 km (0.092 R)
• M51: 40,038,075 km (0.109 R)
• M52: 40,270,550 km (0.069 R)
• M53: 40,387,087 km (0.115 R)
• M54: 40,620,310 km (0.052 R)
• M55: 41,557,690 km (0.083 R)
• M56: 42,977,075 km (0.07 R)
• M57: 44,652,870 km (0.079 R)
• M58: 44,773,446 km (0.109 R)
• M59: 45,014,897 km (0.104 R)
• M60: 47,944,921 km (0.119 R)
• M61: 53,474,357 km (0.101 R)
• M62: 53,602,413 km (0.055 R)
• M63: 54,243,889 km (0.061 R)
• M64: 56,444,025 km (0.113 R)
• M65: 56,965,972 km (0.067 R)
• M66: 58,541,237 km (0.111 R)
• M67: 58,673,182 km (0.119 R)
• M68: 59,997,872 km (0.096 R)
• M69: 61,734,553 km (0.082 R)
• M70: 62,137,720 km (0.116 R)
• M71: 64,166,416 km (0.111 R)
• M72: 66,767,175 km (0.116 R)
• M73: 67,319,042 km (0.096 R)
• M74: 67,457,270 km (0.119 R)
• M75: 68,983,767 km (0.11 R)
• M76: 69,541,767 km (0.104 R)
• M77: 70,943,200 km (0.087 R)
• M78: 71,788,428 km (0.053 R)
• M79: 74,916,370 km (0.057 R)
• M80: 82,040,819 km (0.038 R)
• M81: 83,521,239 km (0.116 R)
• M82: 83,967,041 km (0.119 R)
• M83: 87,109,793 km (0.066 R)
• M84: 88,922,919 km (0.097 R)
• M85: 90,290,992 km (0.077 R)
• M86: 92,125,810 km (0.108 R)
• M87: 95,987,529 km (0.076 R)
• M88: 98,329,932 km (0.108 R)
• M89: 98,643,639 km (0.085 R)
• M90: 100,849,161 km (0.11 R)
• M91: 103,070,839 km (0.049 R)
• M92: 104,027,966 km (0.067 R)
• M93: 105,629,561 km (0.048 R)
• M94: 106,916,701 km (0.067 R)
• M95: 107,239,383 km (0.073 R)
• M96: 107,400,799 km (0.068 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 15,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit