🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.9 AU - 1.32 AU

Year: 415 Days

Day: 37.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,997,507 km

• M1: 186,997 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.12 AU - 1.82 AU

Year: 632 Days

Day: 44.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,997,507 km

• M1: 187,446 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.47 AU - 1.99 AU

Year: 807 Days

Day: 35.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,997,507 km

• M1: 743,352 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.17 AU - 2.55 AU

Year: 1286 Days

Day: 23.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,997,507 km

• M1: 224,846 km (0.079 R)
• M2: 249,380 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.16 AU - 3.36 AU

Year: 1627 Days

Day: 19.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,997,507 km

• M1: 736,321 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.9

Radius: 9.5

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.55 AU - 6.75 AU

Year: 6084 Days

Day: 8.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 74,997,507 km

• M1: 130,599 km (0.102 R)
• M2: 294,409 km (0.057 R)
• M3: 523,593 km (0.064 R)
• M4: 648,956 km (0.113 R)
• M5: 1,086,679 km (0.116 R)
• M6: 1,236,875 km (0.093 R)
• M7: 1,423,424 km (0.061 R)
• M8: 2,004,462 km (0.097 R)
• M9: 2,471,357 km (0.07 R)
• M10: 2,708,021 km (0.102 R)
• M11: 2,801,071 km (0.051 R)
• M12: 3,009,610 km (0.046 R)
• M13: 3,125,548 km (0.11 R)
• M14: 3,502,385 km (0.112 R)
• M15: 3,583,617 km (0.072 R)
• M16: 3,665,447 km (0.119 R)
• M17: 3,893,883 km (0.118 R)
• M18: 3,978,107 km (0.034 R)
• M19: 4,041,536 km (0.077 R)
• M20: 4,191,284 km (0.068 R)
• M21: 4,386,359 km (0.086 R)
• M22: 4,651,297 km (0.069 R)
• M23: 5,104,429 km (0.11 R)
• M24: 5,336,306 km (0.114 R)
• M25: 5,500,714 km (0.097 R)
• M26: 5,955,491 km (0.119 R)
• M27: 6,175,101 km (0.115 R)
• M28: 6,572,134 km (0.073 R)
• M29: 6,697,945 km (0.096 R)
• M30: 6,824,655 km (0.064 R)
• M31: 6,900,950 km (0.038 R)
• M32: 7,183,391 km (0.091 R)
• M33: 7,261,032 km (0.092 R)
• M34: 9,180,073 km (0.114 R)
• M35: 9,490,639 km (0.046 R)
• M36: 9,661,629 km (0.12 R)
• M37: 9,804,794 km (0.084 R)
• M38: 9,977,580 km (0.12 R)
• M39: 10,238,777 km (0.114 R)
• M40: 10,414,106 km (0.089 R)
• M41: 10,916,306 km (0.116 R)
• M42: 11,095,375 km (0.052 R)
• M43: 12,407,647 km (0.113 R)
• M44: 12,594,495 km (0.085 R)
• M45: 12,845,371 km (0.112 R)
• M46: 13,192,887 km (0.072 R)
• M47: 13,383,774 km (0.089 R)
• M48: 14,613,767 km (0.104 R)
• M49: 14,844,298 km (0.042 R)
• M50: 15,275,588 km (0.08 R)
• M51: 16,286,720 km (0.11 R)
• M52: 16,525,628 km (0.119 R)
• M53: 16,662,809 km (0.104 R)
• M54: 16,938,069 km (0.095 R)
• M55: 17,773,274 km (0.081 R)
• M56: 18,019,363 km (0.115 R)
• M57: 18,301,953 km (0.065 R)
• M58: 19,086,893 km (0.099 R)
• M59: 19,737,195 km (0.114 R)
• M60: 20,211,420 km (0.111 R)
• M61: 20,468,280 km (0.071 R)
• M62: 21,245,441 km (0.088 R)
• M63: 21,693,935 km (0.093 R)
• M64: 21,768,884 km (0.074 R)
• M65: 22,107,723 km (0.077 R)
• M66: 22,258,817 km (0.118 R)
• M67: 22,676,195 km (0.085 R)
• M68: 22,828,635 km (0.044 R)
• M69: 23,249,603 km (0.12 R)
• M70: 23,557,326 km (0.115 R)
• M71: 23,866,395 km (0.104 R)
• M72: 24,762,487 km (0.108 R)
• M73: 25,234,468 km (0.118 R)
• M74: 25,748,935 km (0.075 R)
• M75: 26,266,993 km (0.089 R)
• M76: 26,507,247 km (0.096 R)
• M77: 26,627,673 km (0.115 R)
• M78: 26,748,249 km (0.065 R)
• M79: 26,828,733 km (0.101 R)
• M80: 26,989,999 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.7

Radius: 14.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.36 AU - 10.9 AU

Year: 11438 Days

Day: 7.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 74,997,507 km

• M1: 444,904 km (0.119 R)
• M2: 986,000 km (0.058 R)
• M3: 1,241,662 km (0.117 R)
• M4: 1,965,716 km (0.092 R)
• M5: 2,475,097 km (0.086 R)
• M6: 2,781,473 km (0.074 R)
• M7: 3,226,078 km (0.101 R)
• M8: 3,379,416 km (0.06 R)
• M9: 3,640,614 km (0.07 R)
• M10: 3,935,621 km (0.057 R)
• M11: 4,435,427 km (0.115 R)
• M12: 4,606,717 km (0.11 R)
• M13: 4,926,258 km (0.069 R)
• M14: 5,103,681 km (0.117 R)
• M15: 5,710,749 km (0.053 R)
• M16: 6,181,085 km (0.055 R)
• M17: 6,631,674 km (0.079 R)
• M18: 7,059,524 km (0.041 R)
• M19: 7,598,674 km (0.052 R)
• M20: 7,769,814 km (0.08 R)
• M21: 8,046,570 km (0.031 R)
• M22: 8,256,157 km (0.072 R)
• M23: 8,788,277 km (0.059 R)
• M24: 9,149,256 km (0.078 R)
• M25: 9,588,924 km (0.081 R)
• M26: 9,998,074 km (0.036 R)
• M27: 10,910,771 km (0.104 R)
• M28: 11,494,652 km (0.086 R)
• M29: 11,770,660 km (0.103 R)
• M30: 12,774,312 km (0.062 R)
• M31: 12,937,523 km (0.064 R)
• M32: 13,555,512 km (0.069 R)
• M33: 13,722,014 km (0.058 R)
• M34: 14,267,747 km (0.115 R)
• M35: 14,564,549 km (0.105 R)
• M36: 14,734,941 km (0.113 R)
• M37: 16,520,841 km (0.054 R)
• M38: 16,832,603 km (0.113 R)
• M39: 17,552,468 km (0.088 R)
• M40: 18,053,321 km (0.107 R)
• M41: 18,512,587 km (0.088 R)
• M42: 18,975,892 km (0.109 R)
• M43: 19,630,831 km (0.033 R)
• M44: 19,819,324 km (0.11 R)
• M45: 19,913,721 km (0.106 R)
• M46: 20,627,153 km (0.11 R)
• M47: 20,818,788 km (0.088 R)
• M48: 21,300,493 km (0.089 R)
• M49: 21,932,245 km (0.112 R)
• M50: 22,030,082 km (0.09 R)
• M51: 22,520,912 km (0.091 R)
• M52: 22,669,014 km (0.12 R)
• M53: 22,817,266 km (0.07 R)
• M54: 23,613,725 km (0.112 R)
• M55: 25,131,545 km (0.104 R)
• M56: 26,109,167 km (0.076 R)
• M57: 26,212,689 km (0.102 R)
• M58: 26,941,978 km (0.086 R)
• M59: 28,207,726 km (0.102 R)
• M60: 28,901,411 km (0.066 R)
• M61: 29,600,631 km (0.111 R)
• M62: 29,816,950 km (0.056 R)
• M63: 31,898,006 km (0.066 R)
• M64: 32,008,708 km (0.034 R)
• M65: 32,342,012 km (0.101 R)
• M66: 32,564,764 km (0.082 R)
• M67: 33,180,209 km (0.107 R)
• M68: 35,335,316 km (0.12 R)
• M69: 36,083,006 km (0.102 R)
• M70: 36,429,924 km (0.116 R)
• M71: 36,719,845 km (0.109 R)
• M72: 37,887,007 km (0.109 R)
• M73: 38,475,226 km (0.119 R)
• M74: 38,593,109 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.1

Radius: 5.1

Gravity: 27.99 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.3 AU - 16.1 AU

Year: 18983 Days

Day: 16.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 74,997,507 km

• M1: 452,833 km (0.116 R)
• M2: 851,511 km (0.11 R)
• M3: 1,602,492 km (0.11 R)
• M4: 2,433,060 km (0.107 R)
• M5: 2,834,580 km (0.099 R)
• M6: 2,947,676 km (0.104 R)
• M7: 3,023,971 km (0.108 R)
• M8: 3,178,356 km (0.119 R)
• M9: 3,657,070 km (0.108 R)
• M10: 3,780,338 km (0.109 R)
• M11: 4,680,469 km (0.114 R)
• M12: 4,724,899 km (0.111 R)
• M13: 4,769,629 km (0.104 R)
• M14: 5,690,853 km (0.082 R)
• M15: 7,120,709 km (0.115 R)
• M16: 7,429,778 km (0.119 R)
• M17: 7,743,186 km (0.095 R)
• M18: 7,795,844 km (0.09 R)
• M19: 8,007,675 km (0.044 R)
• M20: 9,206,253 km (0.053 R)
• M21: 10,112,666 km (0.076 R)
• M22: 10,987,814 km (0.093 R)
• M23: 11,225,375 km (0.056 R)
• M24: 15,579,421 km (0.053 R)
• M25: 16,114,533 km (0.075 R)
• M26: 16,655,479 km (0.114 R)
• M27: 16,791,763 km (0.112 R)
• M28: 17,271,224 km (0.065 R)
• M29: 18,243,909 km (0.114 R)
• M30: 18,454,543 km (0.072 R)
• M31: 18,666,074 km (0.104 R)
• M32: 20,825,071 km (0.092 R)
• M33: 21,118,881 km (0.09 R)
• M34: 21,414,038 km (0.061 R)
• M35: 21,488,089 km (0.052 R)
• M36: 21,933,890 km (0.099 R)
• M37: 22,683,675 km (0.05 R)
• M38: 23,518,132 km (0.114 R)
• M39: 23,747,465 km (0.06 R)
• M40: 25,295,205 km (0.074 R)
• M41: 25,844,528 km (0.118 R)
• M42: 26,795,372 km (0.092 R)
• M43: 27,677,102 km (0.085 R)
• M44: 29,140,169 km (0.081 R)
• M45: 30,461,717 km (0.116 R)
• M46: 30,878,796 km (0.094 R)
• M47: 31,549,892 km (0.089 R)
• M48: 32,056,281 km (0.11 R)
• M49: 35,325,892 km (0.094 R)
• M50: 35,676,100 km (0.108 R)
• M51: 36,733,907 km (0.075 R)
• M52: 37,712,576 km (0.065 R)
• M53: 38,160,173 km (0.071 R)
• M54: 38,609,714 km (0.1 R)
• M55: 38,970,395 km (0.117 R)
• M56: 40,150,722 km (0.098 R)
• M57: 41,619,624 km (0.109 R)
• M58: 42,732,632 km (0.118 R)
• M59: 42,919,031 km (0.106 R)
• M60: 43,949,461 km (0.1 R)
• M61: 44,703,883 km (0.031 R)
• M62: 45,462,643 km (0.033 R)
• M63: 46,608,862 km (0.109 R)
• M64: 47,861,146 km (0.113 R)
• M65: 48,540,021 km (0.091 R)
• M66: 48,734,498 km (0.118 R)
• M67: 48,831,887 km (0.098 R)
• M68: 48,929,424 km (0.113 R)
• M69: 51,584,637 km (0.118 R)
• M70: 53,983,738 km (0.071 R)
• M71: 54,589,310 km (0.075 R)
• M72: 55,399,981 km (0.115 R)
• M73: 56,419,042 km (0.067 R)
• M74: 56,828,491 km (0.092 R)
• M75: 57,033,440 km (0.12 R)
• M76: 57,547,159 km (0.076 R)
• M77: 57,753,156 km (0.029 R)
• M78: 58,786,428 km (0.051 R)
• M79: 61,501,181 km (0.103 R)
• M80: 64,043,297 km (0.118 R)
• M81: 64,256,624 km (0.112 R)
• M82: 64,363,437 km (0.043 R)
• M83: 65,756,941 km (0.114 R)
• M84: 66,079,923 km (0.091 R)
• M85: 67,811,518 km (0.1 R)
• M86: 68,137,791 km (0.11 R)
• M87: 68,573,719 km (0.109 R)
• M88: 69,010,545 km (0.117 R)
• M89: 70,326,557 km (0.081 R)
• M90: 70,877,377 km (0.074 R)
• M91: 70,987,780 km (0.085 R)
• M92: 71,429,543 km (0.108 R)
• M93: 72,427,211 km (0.113 R)
• M94: 73,317,767 km (0.076 R)
• M95: 74,772,756 km (0.083 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 18,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit