🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.78 AU - 1.16 AU

Year: 349 Days

Day: 26.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 83,083,528 km

• M1: 637,885 km (0.11 R)
• M2: 810,820 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.79 AU - 1.21 AU

Year: 365 Days

Day: 30.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,083,528 km

• M1: 438,621 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.02 AU - 1.7 AU

Year: 579 Days

Day: 15 Hours

Environment

Temp: -5 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 83,083,528 km

• M1: 184,155 km (0.071 R)
• M2: 226,342 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.69 AU - 2.19 AU

Year: 987 Days

Day: 41 Hours

Environment

Temp: -55 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.14 AU - 3.14 AU

Year: 2032 Days

Day: 46.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.17 AU - 4.11 AU

Year: 2537 Days

Day: 20 Hours

Environment

Temp: -124 °C

Axial Tilt: 89.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.58 AU - 4.98 AU

Year: 3817 Days

Day: 34.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.4

Radius: 14.2

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.02 AU - 6.18 AU

Year: 4840 Days

Day: 8.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 83,083,528 km

• M1: 329,714 km (0.066 R)
• M2: 430,243 km (0.073 R)
• M3: 676,332 km (0.093 R)
• M4: 903,721 km (0.053 R)
• M5: 1,244,505 km (0.09 R)
• M6: 1,966,314 km (0.119 R)
• M7: 2,205,970 km (0.094 R)
• M8: 2,483,624 km (0.048 R)
• M9: 2,877,066 km (0.084 R)
• M10: 3,212,465 km (0.089 R)
• M11: 3,400,808 km (0.059 R)
• M12: 3,838,233 km (0.114 R)
• M13: 4,502,148 km (0.079 R)
• M14: 4,964,705 km (0.12 R)
• M15: 5,498,769 km (0.044 R)
• M16: 5,744,259 km (0.106 R)
• M17: 5,993,339 km (0.082 R)
• M18: 6,522,318 km (0.03 R)
• M19: 6,802,514 km (0.071 R)
• M20: 7,086,750 km (0.082 R)
• M21: 7,793,451 km (0.097 R)
• M22: 8,176,720 km (0.108 R)
• M23: 8,349,057 km (0.083 R)
• M24: 9,095,102 km (0.1 R)
• M25: 9,341,041 km (0.086 R)
• M26: 10,254,036 km (0.072 R)
• M27: 10,533,485 km (0.045 R)
• M28: 11,004,868 km (0.101 R)
• M29: 11,773,652 km (0.098 R)
• M30: 12,066,415 km (0.11 R)
• M31: 12,189,085 km (0.111 R)
• M32: 12,287,520 km (0.096 R)
• M33: 12,708,938 km (0.103 R)
• M34: 13,034,462 km (0.061 R)
• M35: 13,847,527 km (0.115 R)
• M36: 14,001,762 km (0.106 R)
• M37: 14,104,985 km (0.109 R)
• M38: 14,415,999 km (0.085 R)
• M39: 14,598,508 km (0.11 R)
• M40: 14,939,442 km (0.116 R)
• M41: 15,763,277 km (0.072 R)
• M42: 16,656,377 km (0.098 R)
• M43: 17,371,604 km (0.054 R)
• M44: 18,237,476 km (0.11 R)
• M45: 18,406,672 km (0.07 R)
• M46: 18,548,191 km (0.108 R)
• M47: 18,917,548 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.1

Radius: 9.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.04 AU - 10.3 AU

Year: 10983 Days

Day: 10 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 83,083,528 km

• M1: 307,274 km (0.067 R)
• M2: 400,473 km (0.101 R)
• M3: 505,790 km (0.068 R)
• M4: 832,213 km (0.096 R)
• M5: 998,865 km (0.106 R)
• M6: 1,723,816 km (0.085 R)
• M7: 1,822,252 km (0.089 R)
• M8: 2,111,125 km (0.08 R)
• M9: 2,234,543 km (0.111 R)
• M10: 2,506,961 km (0.086 R)
• M11: 2,771,001 km (0.037 R)
• M12: 2,984,777 km (0.035 R)
• M13: 3,743,388 km (0.119 R)
• M14: 3,871,892 km (0.111 R)
• M15: 4,221,951 km (0.101 R)
• M16: 4,288,672 km (0.086 R)
• M17: 4,400,721 km (0.092 R)
• M18: 4,536,555 km (0.097 R)
• M19: 4,952,288 km (0.118 R)
• M20: 5,188,653 km (0.08 R)
• M21: 5,260,310 km (0.115 R)
• M22: 5,770,887 km (0.077 R)
• M23: 6,019,669 km (0.032 R)
• M24: 6,682,986 km (0.103 R)
• M25: 7,049,800 km (0.051 R)
• M26: 7,262,378 km (0.09 R)
• M27: 7,558,133 km (0.039 R)
• M28: 7,857,927 km (0.088 R)
• M29: 8,106,110 km (0.104 R)
• M30: 8,695,077 km (0.1 R)
• M31: 9,037,955 km (0.074 R)
• M32: 9,124,423 km (0.12 R)
• M33: 9,211,040 km (0.031 R)
• M34: 9,385,322 km (0.078 R)
• M35: 9,560,650 km (0.088 R)
• M36: 9,648,614 km (0.063 R)
• M37: 9,855,209 km (0.075 R)
• M38: 9,944,219 km (0.065 R)
• M39: 10,212,747 km (0.111 R)
• M40: 10,544,107 km (0.117 R)
• M41: 10,879,206 km (0.095 R)
• M42: 11,001,876 km (0.082 R)
• M43: 11,217,596 km (0.113 R)
• M44: 11,434,962 km (0.11 R)
• M45: 11,559,727 km (0.076 R)
• M46: 11,653,525 km (0.096 R)
• M47: 11,936,713 km (0.12 R)
• M48: 12,094,988 km (0.054 R)
• M49: 13,091,908 km (0.045 R)
• M50: 15,129,431 km (0.089 R)
• M51: 15,403,943 km (0.089 R)
• M52: 15,541,872 km (0.052 R)
• M53: 16,237,353 km (0.088 R)
• M54: 16,377,676 km (0.073 R)
• M55: 17,730,788 km (0.118 R)
• M56: 17,803,044 km (0.12 R)
• M57: 17,911,503 km (0.085 R)
• M58: 18,897,951 km (0.03 R)
• M59: 19,379,207 km (0.058 R)
• M60: 20,202,744 km (0.117 R)
• M61: 20,808,914 km (0.084 R)
• M62: 21,575,005 km (0.093 R)
• M63: 21,806,732 km (0.113 R)
• M64: 22,194,490 km (0.092 R)
• M65: 22,272,430 km (0.113 R)
• M66: 22,741,420 km (0.052 R)
• M67: 22,937,842 km (0.089 R)
• M68: 23,570,042 km (0.093 R)
• M69: 23,848,444 km (0.054 R)
• M70: 24,973,121 km (0.07 R)
• M71: 25,338,289 km (0.095 R)
• M72: 25,623,422 km (0.06 R)
• M73: 26,279,409 km (0.112 R)
• M74: 27,148,722 km (0.072 R)
• M75: 27,231,899 km (0.051 R)
• M76: 27,901,349 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.8

Radius: 6

Gravity: 17.63 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 14.65 AU - 17.65 AU

Year: 23705 Days

Day: 15.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 166.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 83,083,528 km

• M1: 88,263 km (0.103 R)
• M2: 170,392 km (0.09 R)
• M3: 364,121 km (0.064 R)
• M4: 422,614 km (0.102 R)
• M5: 572,212 km (0.113 R)
• M6: 689,497 km (0.078 R)
• M7: 814,710 km (0.101 R)
• M8: 920,476 km (0.119 R)
• M9: 974,929 km (0.096 R)
• M10: 1,058,854 km (0.094 R)
• M11: 1,325,288 km (0.067 R)
• M12: 1,882,839 km (0.093 R)
• M13: 3,227,724 km (0.056 R)
• M14: 3,354,134 km (0.074 R)
• M15: 3,787,220 km (0.055 R)
• M16: 4,516,360 km (0.11 R)
• M17: 4,945,257 km (0.075 R)
• M18: 5,487,100 km (0.079 R)
• M19: 5,739,622 km (0.118 R)
• M20: 6,361,051 km (0.106 R)
• M21: 6,519,774 km (0.096 R)
• M22: 6,787,106 km (0.101 R)
• M23: 8,640,175 km (0.089 R)
• M24: 9,350,465 km (0.094 R)
• M25: 10,450,758 km (0.079 R)
• M26: 11,079,517 km (0.052 R)
• M27: 13,442,416 km (0.111 R)
• M28: 13,510,333 km (0.086 R)
• M29: 15,312,688 km (0.098 R)
• M30: 15,383,448 km (0.08 R)
• M31: 15,525,417 km (0.083 R)
• M32: 18,681,034 km (0.102 R)
• M33: 18,756,731 km (0.049 R)
• M34: 19,136,709 km (0.078 R)
• M35: 19,289,449 km (0.098 R)
• M36: 20,136,472 km (0.076 R)
• M37: 22,346,930 km (0.086 R)
• M38: 22,668,865 km (0.106 R)
• M39: 25,299,693 km (0.114 R)
• M40: 25,887,912 km (0.099 R)
• M41: 25,972,285 km (0.052 R)
• M42: 26,395,796 km (0.093 R)
• M43: 27,852,281 km (0.07 R)
• M44: 28,546,714 km (0.078 R)
• M45: 28,633,930 km (0.081 R)
• M46: 29,952,486 km (0.101 R)
• M47: 30,753,283 km (0.031 R)
• M48: 30,842,593 km (0.098 R)
• M49: 32,193,911 km (0.112 R)
• M50: 33,014,006 km (0.1 R)
• M51: 36,835,783 km (0.09 R)
• M52: 37,025,772 km (0.072 R)
• M53: 37,406,648 km (0.073 R)
• M54: 37,597,685 km (0.109 R)
• M55: 40,991,462 km (0.104 R)
• M56: 42,674,887 km (0.114 R)
• M57: 43,174,245 km (0.053 R)
• M58: 43,474,787 km (0.063 R)
• M59: 44,178,944 km (0.101 R)
• M60: 44,380,752 km (0.111 R)
• M61: 48,377,558 km (0.116 R)
• M62: 53,667,339 km (0.11 R)
• M63: 54,747,136 km (0.039 R)
• M64: 55,398,335 km (0.115 R)
• M65: 55,616,000 km (0.095 R)
• M66: 56,270,790 km (0.11 R)
• M67: 57,477,596 km (0.061 R)
• M68: 57,918,611 km (0.075 R)
• M69: 58,139,567 km (0.073 R)
• M70: 58,803,931 km (0.117 R)
• M71: 60,028,689 km (0.083 R)
• M72: 62,616,433 km (0.12 R)
• M73: 62,843,074 km (0.095 R)
• M74: 63,524,941 km (0.076 R)
• M75: 65,125,488 km (0.092 R)
• M76: 65,470,162 km (0.038 R)
• M77: 66,392,283 km (0.027 R)
• M78: 67,667,306 km (0.077 R)
• M79: 69,536,082 km (0.078 R)
• M80: 70,830,702 km (0.054 R)
• M81: 70,948,885 km (0.088 R)
• M82: 72,371,112 km (0.108 R)
• M83: 72,490,042 km (0.051 R)
• M84: 72,966,361 km (0.106 R)
• M85: 74,042,120 km (0.085 R)
• M86: 74,521,880 km (0.105 R)
• M87: 75,725,993 km (0.086 R)
• M88: 76,088,319 km (0.06 R)
• M89: 78,763,877 km (0.081 R)
• M90: 79,131,140 km (0.057 R)
• M91: 79,621,672 km (0.093 R)
• M92: 79,990,281 km (0.045 R)
• M93: 82,710,269 km (0.076 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 12,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit