🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.49 AU - 0.53 AU

Year: 136 Days

Day: 44.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,384,669 km

• M1: 262,544 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.8 AU - 2.4 AU

Year: 1134 Days

Day: 42.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.34 AU - 2.4 AU

Year: 1360 Days

Day: 39.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3 AU - 3.86 AU

Year: 2368 Days

Day: 43.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.69 AU - 4.37 AU

Year: 2472 Days

Day: 15.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.7

Radius: 11.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.81 AU - 9.07 AU

Year: 9965 Days

Day: 5.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 78,384,669 km

• M1: 284,086 km (0.112 R)
• M2: 496,067 km (0.094 R)
• M3: 674,836 km (0.095 R)
• M4: 926,160 km (0.115 R)
• M5: 1,063,491 km (0.114 R)
• M6: 1,340,247 km (0.104 R)
• M7: 1,418,038 km (0.104 R)
• M8: 1,558,062 km (0.103 R)
• M9: 1,703,022 km (0.058 R)
• M10: 2,006,556 km (0.063 R)
• M11: 2,257,282 km (0.06 R)
• M12: 2,789,551 km (0.067 R)
• M13: 2,890,530 km (0.12 R)
• M14: 3,174,766 km (0.088 R)
• M15: 3,495,205 km (0.111 R)
• M16: 3,577,035 km (0.053 R)
• M17: 3,882,364 km (0.108 R)
• M18: 4,254,414 km (0.092 R)
• M19: 4,518,753 km (0.053 R)
• M20: 5,094,406 km (0.081 R)
• M21: 5,438,481 km (0.074 R)
• M22: 5,725,559 km (0.095 R)
• M23: 6,050,635 km (0.104 R)
• M24: 7,061,319 km (0.047 R)
• M25: 7,586,407 km (0.073 R)
• M26: 7,764,279 km (0.114 R)
• M27: 8,379,276 km (0.109 R)
• M28: 8,637,033 km (0.101 R)
• M29: 9,085,228 km (0.102 R)
• M30: 9,656,094 km (0.084 R)
• M31: 10,004,208 km (0.095 R)
• M32: 10,474,693 km (0.096 R)
• M33: 11,153,868 km (0.114 R)
• M34: 11,234,650 km (0.058 R)
• M35: 11,764,825 km (0.043 R)
• M36: 12,512,516 km (0.095 R)
• M37: 12,892,045 km (0.064 R)
• M38: 13,706,007 km (0.037 R)
• M39: 14,713,399 km (0.099 R)
• M40: 15,971,817 km (0.119 R)
• M41: 16,475,513 km (0.113 R)
• M42: 16,798,943 km (0.094 R)
• M43: 16,984,594 km (0.059 R)
• M44: 17,358,140 km (0.112 R)
• M45: 19,023,763 km (0.081 R)
• M46: 19,606,596 km (0.114 R)
• M47: 19,998,393 km (0.049 R)
• M48: 20,789,766 km (0.099 R)
• M49: 21,339,837 km (0.118 R)
• M50: 21,641,875 km (0.034 R)
• M51: 22,864,090 km (0.081 R)
• M52: 22,967,013 km (0.06 R)
• M53: 23,173,159 km (0.105 R)
• M54: 23,276,531 km (0.096 R)
• M55: 23,639,456 km (0.103 R)
• M56: 23,795,486 km (0.102 R)
• M57: 24,581,174 km (0.076 R)
• M58: 25,268,876 km (0.079 R)
• M59: 26,177,832 km (0.091 R)
• M60: 26,339,398 km (0.095 R)
• M61: 26,771,736 km (0.095 R)
• M62: 27,260,921 km (0.103 R)
• M63: 27,752,948 km (0.094 R)
• M64: 29,135,532 km (0.075 R)
• M65: 29,358,732 km (0.099 R)
• M66: 30,314,064 km (0.047 R)
• M67: 30,540,256 km (0.106 R)
• M68: 30,880,740 km (0.12 R)
• M69: 33,007,723 km (0.115 R)
• M70: 33,649,199 km (0.106 R)
• M71: 34,177,130 km (0.103 R)
• M72: 34,294,863 km (0.09 R)
• M73: 35,300,610 km (0.065 R)
• M74: 35,479,080 km (0.034 R)
• M75: 37,219,950 km (0.056 R)
• M76: 38,131,300 km (0.085 R)
• M77: 38,375,594 km (0.109 R)
• M78: 38,927,161 km (0.098 R)
• M79: 39,050,131 km (0.086 R)
• M80: 39,234,734 km (0.108 R)
• M81: 39,481,272 km (0.069 R)
• M82: 39,604,839 km (0.103 R)
• M83: 39,728,407 km (0.116 R)
• M84: 41,347,206 km (0.054 R)
• M85: 41,786,724 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.8

Radius: 4.1

Gravity: 19.02 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18.06 AU - 19.72 AU

Year: 30606 Days

Day: 22.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 78,384,669 km

• M1: 107,112 km (0.097 R)
• M2: 306,676 km (0.113 R)
• M3: 398,529 km (0.052 R)
• M4: 478,564 km (0.106 R)
• M5: 1,409,511 km (0.119 R)
• M6: 1,596,060 km (0.108 R)
• M7: 2,201,333 km (0.097 R)
• M8: 2,454,153 km (0.102 R)
• M9: 2,602,853 km (0.101 R)
• M10: 2,678,251 km (0.077 R)
• M11: 2,869,886 km (0.09 R)
• M12: 2,947,826 km (0.12 R)
• M13: 3,066,158 km (0.107 R)
• M14: 3,307,310 km (0.054 R)
• M15: 3,722,593 km (0.116 R)
• M16: 3,936,518 km (0.115 R)
• M17: 3,979,752 km (0.088 R)
• M18: 4,970,688 km (0.1 R)
• M19: 5,111,460 km (0.075 R)
• M20: 6,538,474 km (0.119 R)
• M21: 6,641,248 km (0.073 R)
• M22: 7,109,938 km (0.074 R)
• M23: 8,079,183 km (0.106 R)
• M24: 8,244,638 km (0.075 R)
• M25: 9,088,968 km (0.1 R)
• M26: 10,979,885 km (0.088 R)
• M27: 12,411,088 km (0.04 R)
• M28: 12,858,236 km (0.086 R)
• M29: 13,051,517 km (0.099 R)
• M30: 13,965,859 km (0.096 R)
• M31: 14,164,525 km (0.113 R)
• M32: 14,497,530 km (0.111 R)
• M33: 15,035,932 km (0.083 R)
• M34: 15,580,768 km (0.091 R)
• M35: 15,786,764 km (0.087 R)
• M36: 17,895,795 km (0.104 R)
• M37: 18,472,943 km (0.063 R)
• M38: 18,545,498 km (0.045 R)
• M39: 21,144,612 km (0.098 R)
• M40: 22,061,647 km (0.116 R)
• M41: 22,758,025 km (0.059 R)
• M42: 23,539,973 km (0.114 R)
• M43: 23,855,325 km (0.11 R)
• M44: 24,013,450 km (0.09 R)
• M45: 24,969,829 km (0.101 R)
• M46: 25,695,229 km (0.111 R)
• M47: 25,857,244 km (0.099 R)
• M48: 26,673,001 km (0.079 R)
• M49: 30,104,776 km (0.114 R)
• M50: 31,135,206 km (0.08 R)
• M51: 31,394,609 km (0.1 R)
• M52: 31,567,843 km (0.117 R)
• M53: 32,002,575 km (0.073 R)
• M54: 33,495,412 km (0.074 R)
• M55: 34,205,703 km (0.087 R)
• M56: 35,100,597 km (0.085 R)
• M57: 36,003,121 km (0.115 R)
• M58: 37,371,194 km (0.117 R)
• M59: 39,408,118 km (0.079 R)
• M60: 41,576,091 km (0.098 R)
• M61: 41,766,379 km (0.118 R)
• M62: 42,434,932 km (0.04 R)
• M63: 43,685,570 km (0.117 R)
• M64: 43,975,940 km (0.092 R)
• M65: 44,656,012 km (0.098 R)
• M66: 45,829,756 km (0.095 R)
• M67: 46,321,784 km (0.061 R)
• M68: 47,212,041 km (0.082 R)
• M69: 47,410,557 km (0.085 R)
• M70: 48,207,615 km (0.11 R)
• M71: 48,607,789 km (0.119 R)
• M72: 49,714,065 km (0.117 R)
• M73: 51,439,826 km (0.1 R)
• M74: 52,772,743 km (0.081 R)
• M75: 52,875,816 km (0.09 R)
• M76: 55,786,991 km (0.098 R)
• M77: 56,733,796 km (0.095 R)
• M78: 57,262,026 km (0.05 R)
• M79: 58,004,330 km (0.118 R)
• M80: 58,856,589 km (0.096 R)
• M81: 60,250,243 km (0.083 R)
• M82: 61,438,050 km (0.103 R)
• M83: 62,742,544 km (0.075 R)
• M84: 67,827,226 km (0.049 R)
• M85: 68,500,117 km (0.027 R)
• M86: 70,192,069 km (0.111 R)
• M87: 70,532,105 km (0.094 R)
• M88: 71,213,822 km (0.114 R)
• M89: 72,126,070 km (0.069 R)
• M90: 72,812,874 km (0.086 R)
• M91: 75,001,940 km (0.059 R)
• M92: 76,745,503 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 10,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit