🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.41 AU - 0.67 AU

Year: 139 Days

Day: 46.2 Hours

Environment

Temp: 280 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.57 AU - 0.91 AU

Year: 224 Days

Day: 21.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.59 AU - 2.37 AU

Year: 979 Days

Day: 21.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.96 AU - 4.12 AU

Year: 2341 Days

Day: 31.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,290,927 km

• M1: 2,091,827 km (0.112 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.7

Radius: 11.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.65 AU - 7.11 AU

Year: 5664 Days

Day: 8.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 96,290,927 km

• M1: 220,956 km (0.093 R)
• M2: 324,478 km (0.114 R)
• M3: 526,884 km (0.089 R)
• M4: 639,830 km (0.058 R)
• M5: 893,099 km (0.037 R)
• M6: 1,104,631 km (0.108 R)
• M7: 1,543,700 km (0.111 R)
• M8: 1,730,698 km (0.038 R)
• M9: 1,979,778 km (0.107 R)
• M10: 2,053,231 km (0.101 R)
• M11: 2,336,719 km (0.088 R)
• M12: 2,473,451 km (0.11 R)
• M13: 2,673,464 km (0.054 R)
• M14: 2,816,778 km (0.071 R)
• M15: 2,920,749 km (0.114 R)
• M16: 3,261,982 km (0.107 R)
• M17: 3,481,890 km (0.075 R)
• M18: 3,752,363 km (0.075 R)
• M19: 4,006,381 km (0.117 R)
• M20: 4,752,575 km (0.102 R)
• M21: 5,052,967 km (0.053 R)
• M22: 5,154,395 km (0.092 R)
• M23: 5,282,301 km (0.089 R)
• M24: 5,359,493 km (0.09 R)
• M25: 6,071,729 km (0.09 R)
• M26: 6,841,859 km (0.095 R)
• M27: 7,238,443 km (0.11 R)
• M28: 7,468,524 km (0.064 R)
• M29: 7,906,397 km (0.069 R)
• M30: 8,054,200 km (0.102 R)
• M31: 8,382,567 km (0.094 R)
• M32: 8,745,940 km (0.088 R)
• M33: 9,488,245 km (0.119 R)
• M34: 9,771,733 km (0.051 R)
• M35: 9,930,606 km (0.072 R)
• M36: 10,868,285 km (0.059 R)
• M37: 12,241,893 km (0.037 R)
• M38: 12,413,033 km (0.067 R)
• M39: 12,688,742 km (0.099 R)
• M40: 13,386,765 km (0.035 R)
• M41: 13,598,596 km (0.099 R)
• M42: 14,025,698 km (0.05 R)
• M43: 14,276,873 km (0.114 R)
• M44: 14,529,544 km (0.07 R)
• M45: 14,820,212 km (0.1 R)
• M46: 14,966,220 km (0.11 R)
• M47: 15,370,134 km (0.097 R)
• M48: 15,480,986 km (0.076 R)
• M49: 16,151,484 km (0.103 R)
• M50: 16,264,131 km (0.116 R)
• M51: 16,717,412 km (0.085 R)
• M52: 16,983,846 km (0.076 R)
• M53: 17,136,735 km (0.089 R)
• M54: 17,520,753 km (0.094 R)
• M55: 18,219,375 km (0.119 R)
• M56: 18,847,985 km (0.101 R)
• M57: 20,005,424 km (0.077 R)
• M58: 20,694,621 km (0.094 R)
• M59: 20,939,812 km (0.096 R)
• M60: 21,763,797 km (0.051 R)
• M61: 21,888,412 km (0.078 R)
• M62: 22,263,305 km (0.117 R)
• M63: 22,514,480 km (0.069 R)
• M64: 22,766,702 km (0.09 R)
• M65: 23,104,344 km (0.067 R)
• M66: 23,443,632 km (0.08 R)
• M67: 23,699,145 km (0.057 R)
• M68: 23,912,771 km (0.104 R)
• M69: 24,213,014 km (0.05 R)
• M70: 25,077,689 km (0.104 R)
• M71: 25,688,946 km (0.098 R)
• M72: 26,526,395 km (0.049 R)
• M73: 26,615,107 km (0.034 R)
• M74: 26,748,249 km (0.116 R)
• M75: 27,059,861 km (0.103 R)
• M76: 27,417,550 km (0.069 R)
• M77: 28,955,117 km (0.089 R)
• M78: 29,320,883 km (0.063 R)
• M79: 29,458,514 km (0.054 R)
• M80: 29,826,524 km (0.114 R)
• M81: 30,752,984 km (0.103 R)
• M82: 30,939,383 km (0.097 R)
• M83: 31,360,351 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.7

Radius: 7.3

Gravity: 17.54 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.94 AU - 19.82 AU

Year: 24375 Days

Day: 21 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 96,290,927 km

• M1: 124,765 km (0.108 R)
• M2: 362,924 km (0.088 R)
• M3: 1,540,110 km (0.107 R)
• M4: 2,027,350 km (0.112 R)
• M5: 2,146,281 km (0.098 R)
• M6: 2,516,984 km (0.086 R)
• M7: 2,688,124 km (0.098 R)
• M8: 3,891,489 km (0.117 R)
• M9: 4,089,707 km (0.045 R)
• M10: 4,599,835 km (0.092 R)
• M11: 5,512,682 km (0.075 R)
• M12: 6,189,911 km (0.104 R)
• M13: 6,363,445 km (0.112 R)
• M14: 7,193,862 km (0.064 R)
• M15: 7,315,186 km (0.073 R)
• M16: 7,621,712 km (0.033 R)
• M17: 9,282,398 km (0.039 R)
• M18: 9,614,206 km (0.108 R)
• M19: 10,426,523 km (0.102 R)
• M20: 12,551,261 km (0.085 R)
• M21: 12,918,075 km (0.072 R)
• M22: 13,888,367 km (0.101 R)
• M23: 15,504,623 km (0.088 R)
• M24: 16,855,940 km (0.053 R)
• M25: 16,936,573 km (0.103 R)
• M26: 17,260,602 km (0.109 R)
• M27: 17,586,576 km (0.074 R)
• M28: 18,493,588 km (0.109 R)
• M29: 18,660,090 km (0.044 R)
• M30: 20,783,483 km (0.06 R)
• M31: 20,869,950 km (0.111 R)
• M32: 21,043,484 km (0.111 R)
• M33: 21,217,316 km (0.093 R)
• M34: 23,882,253 km (0.09 R)
• M35: 24,519,091 km (0.087 R)
• M36: 26,556,614 km (0.099 R)
• M37: 27,027,249 km (0.112 R)
• M38: 27,216,341 km (0.088 R)
• M39: 29,421,563 km (0.116 R)
• M40: 29,616,040 km (0.076 R)
• M41: 31,783,115 km (0.063 R)
• M42: 32,583,613 km (0.051 R)
• M43: 33,188,437 km (0.083 R)
• M44: 35,025,050 km (0.09 R)
• M45: 35,748,206 km (0.104 R)
• M46: 36,894,425 km (0.117 R)
• M47: 41,707,737 km (0.066 R)
• M48: 44,242,822 km (0.117 R)
• M49: 45,136,370 km (0.105 R)
• M50: 45,472,966 km (0.117 R)
• M51: 46,374,442 km (0.067 R)
• M52: 46,714,179 km (0.099 R)
• M53: 47,623,884 km (0.079 R)
• M54: 48,539,423 km (0.044 R)
• M55: 48,654,314 km (0.11 R)
• M56: 54,153,382 km (0.08 R)
• M57: 55,108,714 km (0.044 R)
• M58: 57,521,578 km (0.12 R)
• M59: 57,643,201 km (0.114 R)
• M60: 58,374,286 km (0.111 R)
• M61: 58,985,842 km (0.085 R)
• M62: 61,453,309 km (0.084 R)
• M63: 65,724,628 km (0.119 R)
• M64: 66,871,295 km (0.037 R)
• M65: 67,126,958 km (0.064 R)
• M66: 69,572,285 km (0.058 R)
• M67: 71,262,142 km (0.104 R)
• M68: 71,915,736 km (0.075 R)
• M69: 72,046,634 km (0.099 R)
• M70: 74,284,917 km (0.116 R)
• M71: 75,213,172 km (0.075 R)
• M72: 75,346,164 km (0.088 R)
• M73: 76,278,757 km (0.09 R)
• M74: 76,412,348 km (0.094 R)
• M75: 78,020,974 km (0.086 R)
• M76: 78,424,739 km (0.11 R)
• M77: 80,183,112 km (0.085 R)
• M78: 82,364,848 km (0.116 R)
• M79: 82,776,092 km (0.077 R)
• M80: 83,050,604 km (0.089 R)
• M81: 85,535,126 km (0.111 R)
• M82: 88,044,032 km (0.092 R)
• M83: 88,464,551 km (0.104 R)
• M84: 88,604,874 km (0.1 R)
• M85: 90,718,393 km (0.106 R)
• M86: 91,001,582 km (0.041 R)
• M87: 91,426,589 km (0.078 R)
• M88: 93,562,248 km (0.071 R)
• M89: 93,848,279 km (0.109 R)
• M90: 94,134,610 km (0.099 R)
• M91: 96,146,701 km (0.053 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 15,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit