🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.23 AU - 1.63 AU

Year: 598 Days

Day: 32.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,516,567 km

• M1: 889,808 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.51 AU - 3.81 AU

Year: 1965 Days

Day: 35.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,516,567 km

• M1: 1,121,236 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.1 AU - 4.24 AU

Year: 2460 Days

Day: 45.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.81 AU - 5.37 AU

Year: 3440 Days

Day: 29.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.7

Radius: 8.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.57 AU - 9.95 AU

Year: 10667 Days

Day: 7.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 80,516,567 km

• M1: 129,851 km (0.101 R)
• M2: 255,962 km (0.037 R)
• M3: 465,698 km (0.085 R)
• M4: 688,749 km (0.113 R)
• M5: 827,426 km (0.095 R)
• M6: 1,053,319 km (0.068 R)
• M7: 1,231,490 km (0.109 R)
• M8: 1,544,448 km (0.1 R)
• M9: 1,901,539 km (0.115 R)
• M10: 2,119,951 km (0.067 R)
• M11: 2,180,987 km (0.118 R)
• M12: 2,346,742 km (0.093 R)
• M13: 2,431,115 km (0.107 R)
• M14: 3,283,075 km (0.086 R)
• M15: 3,401,706 km (0.112 R)
• M16: 3,473,513 km (0.091 R)
• M17: 3,667,541 km (0.025 R)
• M18: 4,117,233 km (0.08 R)
• M19: 4,296,750 km (0.119 R)
• M20: 4,426,751 km (0.026 R)
• M21: 4,584,277 km (0.063 R)
• M22: 4,932,242 km (0.109 R)
• M23: 5,068,376 km (0.102 R)
• M24: 5,123,129 km (0.117 R)
• M25: 5,767,447 km (0.088 R)
• M26: 6,260,222 km (0.1 R)
• M27: 6,407,726 km (0.091 R)
• M28: 6,887,486 km (0.025 R)
• M29: 8,169,091 km (0.079 R)
• M30: 9,152,697 km (0.105 R)
• M31: 9,320,247 km (0.092 R)
• M32: 10,451,506 km (0.116 R)
• M33: 10,591,529 km (0.059 R)
• M34: 10,838,216 km (0.069 R)
• M35: 11,301,371 km (0.101 R)
• M36: 11,517,241 km (0.053 R)
• M37: 11,698,254 km (0.114 R)
• M38: 11,807,162 km (0.109 R)
• M39: 12,654,484 km (0.088 R)
• M40: 12,991,229 km (0.029 R)
• M41: 13,331,115 km (0.059 R)
• M42: 13,942,372 km (0.089 R)
• M43: 14,212,845 km (0.073 R)
• M44: 14,445,918 km (0.107 R)
• M45: 16,072,496 km (0.075 R)
• M46: 17,092,454 km (0.06 R)
• M47: 17,506,392 km (0.116 R)
• M48: 17,672,894 km (0.099 R)
• M49: 17,798,107 km (0.096 R)
• M50: 18,007,395 km (0.072 R)
• M51: 18,301,804 km (0.07 R)
• M52: 18,555,521 km (0.111 R)
• M53: 20,407,094 km (0.096 R)
• M54: 20,670,237 km (0.115 R)
• M55: 20,890,295 km (0.092 R)
• M56: 22,092,015 km (0.044 R)
• M57: 22,587,932 km (0.111 R)
• M58: 22,905,528 km (0.104 R)
• M59: 23,178,844 km (0.102 R)
• M60: 23,636,912 km (0.059 R)
• M61: 24,283,175 km (0.113 R)
• M62: 26,018,959 km (0.106 R)
• M63: 26,590,423 km (0.116 R)
• M64: 26,877,801 km (0.081 R)
• M65: 27,118,055 km (0.107 R)
• M66: 27,648,978 km (0.099 R)
• M67: 28,378,566 km (0.118 R)
• M68: 28,672,227 km (0.091 R)
• M69: 28,966,785 km (0.112 R)
• M70: 29,163,806 km (0.057 R)
• M71: 29,807,077 km (0.101 R)
• M72: 30,305,088 km (0.1 R)
• M73: 30,956,587 km (0.096 R)
• M74: 32,528,711 km (0.071 R)
• M75: 33,401,913 km (0.037 R)
• M76: 34,491,135 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.5

Radius: 7.6

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 19.18 AU - 20.2 AU

Year: 30566 Days

Day: 23.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 80,516,567 km

• M1: 131,945 km (0.047 R)
• M2: 339,288 km (0.059 R)
• M3: 512,373 km (0.117 R)
• M4: 913,893 km (0.105 R)
• M5: 1,520,513 km (0.095 R)
• M6: 1,746,406 km (0.086 R)
• M7: 2,338,664 km (0.106 R)
• M8: 2,637,710 km (0.069 R)
• M9: 3,521,534 km (0.095 R)
• M10: 3,951,329 km (0.114 R)
• M11: 4,039,442 km (0.098 R)
• M12: 4,128,004 km (0.109 R)
• M13: 4,489,133 km (0.044 R)
• M14: 5,681,877 km (0.107 R)
• M15: 5,731,543 km (0.063 R)
• M16: 5,881,440 km (0.093 R)
• M17: 7,833,842 km (0.097 R)
• M18: 8,563,581 km (0.118 R)
• M19: 8,849,911 km (0.085 R)
• M20: 9,432,295 km (0.094 R)
• M21: 9,609,270 km (0.118 R)
• M22: 10,087,085 km (0.029 R)
• M23: 10,328,835 km (0.089 R)
• M24: 11,818,980 km (0.114 R)
• M25: 12,137,922 km (0.107 R)
• M26: 12,459,558 km (0.066 R)
• M27: 17,105,021 km (0.1 R)
• M28: 17,756,070 km (0.091 R)
• M29: 18,488,801 km (0.076 R)
• M30: 19,306,204 km (0.053 R)
• M31: 21,053,208 km (0.057 R)
• M32: 21,130,400 km (0.086 R)
• M33: 21,517,260 km (0.026 R)
• M34: 22,771,040 km (0.105 R)
• M35: 24,048,456 km (0.112 R)
• M36: 24,371,438 km (0.049 R)
• M37: 26,672,253 km (0.074 R)
• M38: 27,933,064 km (0.06 R)
• M39: 28,955,565 km (0.082 R)
• M40: 29,299,192 km (0.078 R)
• M41: 30,164,017 km (0.073 R)
• M42: 30,949,555 km (0.112 R)
• M43: 31,212,848 km (0.068 R)
• M44: 31,565,151 km (0.042 R)
• M45: 31,918,800 km (0.085 R)
• M46: 33,346,263 km (0.12 R)
• M47: 34,067,773 km (0.111 R)
• M48: 34,248,937 km (0.12 R)
• M49: 34,430,548 km (0.078 R)
• M50: 35,159,838 km (0.048 R)
• M51: 35,526,353 km (0.119 R)
• M52: 35,618,056 km (0.093 R)
• M53: 36,540,776 km (0.117 R)
• M54: 37,564,773 km (0.08 R)
• M55: 37,939,516 km (0.116 R)
• M56: 38,315,455 km (0.077 R)
• M57: 38,503,799 km (0.082 R)
• M58: 38,881,683 km (0.042 R)
• M59: 41,657,173 km (0.111 R)
• M60: 42,336,796 km (0.109 R)
• M61: 42,434,034 km (0.098 R)
• M62: 42,922,023 km (0.104 R)
• M63: 45,389,640 km (0.092 R)
• M64: 45,489,272 km (0.07 R)
• M65: 48,004,461 km (0.118 R)
• M66: 48,818,722 km (0.092 R)
• M67: 49,330,047 km (0.118 R)
• M68: 49,740,245 km (0.055 R)
• M69: 49,843,019 km (0.085 R)
• M70: 51,704,614 km (0.116 R)
• M71: 53,694,117 km (0.084 R)
• M72: 54,433,429 km (0.097 R)
• M73: 54,645,260 km (0.067 R)
• M74: 55,815,414 km (0.12 R)
• M75: 56,993,647 km (0.106 R)
• M76: 57,532,050 km (0.119 R)
• M77: 59,483,853 km (0.067 R)
• M78: 60,797,023 km (0.103 R)
• M79: 64,009,937 km (0.046 R)
• M80: 66,483,987 km (0.107 R)
• M81: 66,823,723 km (0.101 R)
• M82: 66,937,118 km (0.115 R)
• M83: 68,417,090 km (0.099 R)
• M84: 69,907,683 km (0.06 R)
• M85: 71,989,188 km (0.096 R)
• M86: 72,920,884 km (0.102 R)
• M87: 73,271,391 km (0.062 R)
• M88: 74,208,473 km (0.082 R)
• M89: 74,678,509 km (0.117 R)
• M90: 75,739,756 km (0.078 R)
• M91: 76,450,047 km (0.104 R)
• M92: 77,281,512 km (0.06 R)
• M93: 78,355,026 km (0.07 R)
• M94: 79,313,201 km (0.091 R)
• M95: 79,793,859 km (0.104 R)
• M96: 80,395,990 km (0.085 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 12,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit