🌌 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: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.44 AU - 0.6 AU

Year: 133 Days

Day: 43.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,857,343 km

• M1: 43,832 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.58 AU - 0.68 AU

Year: 177 Days

Day: 26.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.9 AU - 0.94 AU

Year: 313 Days

Day: 19.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,857,343 km

• M1: 36,951 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.22 AU - 2.7 AU

Year: 1369 Days

Day: 34.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.45 AU - 5.39 AU

Year: 3872 Days

Day: 13.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.4

Radius: 9.8

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 9.96 AU - 14.06 AU

Year: 14766 Days

Day: 5.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 96,857,343 km

• M1: 289,173 km (0.085 R)
• M2: 371,152 km (0.106 R)
• M3: 844,630 km (0.113 R)
• M4: 1,048,681 km (0.117 R)
• M5: 1,571,226 km (0.03 R)
• M6: 1,801,009 km (0.11 R)
• M7: 1,944,174 km (0.067 R)
• M8: 2,041,861 km (0.053 R)
• M9: 2,242,023 km (0.09 R)
• M10: 2,527,905 km (0.06 R)
• M11: 2,608,089 km (0.052 R)
• M12: 2,825,754 km (0.077 R)
• M13: 3,077,827 km (0.093 R)
• M14: 3,755,056 km (0.085 R)
• M15: 3,939,211 km (0.031 R)
• M16: 4,001,294 km (0.07 R)
• M17: 4,542,091 km (0.067 R)
• M18: 4,607,315 km (0.064 R)
• M19: 5,344,683 km (0.082 R)
• M20: 5,448,205 km (0.052 R)
• M21: 5,657,043 km (0.091 R)
• M22: 5,868,575 km (0.038 R)
• M23: 5,975,238 km (0.089 R)
• M24: 7,382,655 km (0.102 R)
• M25: 7,652,679 km (0.042 R)
• M26: 7,886,800 km (0.082 R)
• M27: 8,004,832 km (0.118 R)
• M28: 8,123,314 km (0.109 R)
• M29: 8,724,847 km (0.104 R)
• M30: 9,051,419 km (0.105 R)
• M31: 9,216,276 km (0.087 R)
• M32: 9,548,982 km (0.114 R)
• M33: 9,801,204 km (0.047 R)
• M34: 12,808,570 km (0.104 R)
• M35: 13,273,370 km (0.085 R)
• M36: 13,696,283 km (0.101 R)
• M37: 13,790,829 km (0.093 R)
• M38: 14,219,278 km (0.086 R)
• M39: 14,652,064 km (0.105 R)
• M40: 15,530,503 km (0.113 R)
• M41: 15,678,605 km (0.108 R)
• M42: 15,827,156 km (0.036 R)
• M43: 16,025,971 km (0.066 R)
• M44: 16,880,025 km (0.117 R)
• M45: 17,032,316 km (0.105 R)
• M46: 17,338,244 km (0.109 R)
• M47: 17,594,654 km (0.094 R)
• M48: 17,749,039 km (0.107 R)
• M49: 18,632,415 km (0.07 R)
• M50: 19,105,892 km (0.106 R)
• M51: 19,476,895 km (0.069 R)
• M52: 20,118,520 km (0.067 R)
• M53: 20,550,110 km (0.034 R)
• M54: 20,712,723 km (0.076 R)
• M55: 20,875,784 km (0.075 R)
• M56: 21,422,415 km (0.12 R)
• M57: 21,532,220 km (0.112 R)
• M58: 22,084,535 km (0.078 R)
• M59: 22,753,387 km (0.087 R)
• M60: 23,259,477 km (0.077 R)
• M61: 26,137,740 km (0.082 R)
• M62: 26,255,174 km (0.103 R)
• M63: 28,822,573 km (0.111 R)
• M64: 29,309,065 km (0.055 R)
• M65: 30,784,549 km (0.115 R)
• M66: 30,970,798 km (0.078 R)
• M67: 31,032,881 km (0.083 R)
• M68: 31,157,197 km (0.115 R)
• M69: 31,781,768 km (0.088 R)
• M70: 32,916,169 km (0.073 R)
• M71: 34,836,108 km (0.092 R)
• M72: 35,159,688 km (0.095 R)
• M73: 35,549,241 km (0.109 R)
• M74: 35,614,167 km (0.101 R)
• M75: 37,916,328 km (0.078 R)
• M76: 38,582,936 km (0.066 R)
• M77: 38,917,587 km (0.076 R)
• M78: 39,995,290 km (0.102 R)
• M79: 40,401,897 km (0.081 R)
• M80: 41,424,548 km (0.093 R)
• M81: 41,904,608 km (0.115 R)
• M82: 44,683,388 km (0.09 R)
• M83: 45,387,396 km (0.065 R)
• M84: 45,458,006 km (0.071 R)
• M85: 45,740,746 km (0.072 R)
• M86: 46,024,084 km (0.113 R)
• M87: 46,166,052 km (0.101 R)
• M88: 47,234,780 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.3

Radius: 4.4

Gravity: 40.51 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.85 AU - 18.93 AU

Year: 26844 Days

Day: 21.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 96,857,343 km

• M1: 508,334 km (0.102 R)
• M2: 557,701 km (0.109 R)
• M3: 661,671 km (0.076 R)
• M4: 800,349 km (0.073 R)
• M5: 1,337,555 km (0.099 R)
• M6: 1,622,090 km (0.117 R)
• M7: 1,658,891 km (0.106 R)
• M8: 2,123,093 km (0.108 R)
• M9: 2,204,175 km (0.119 R)
• M10: 2,369,481 km (0.071 R)
• M11: 2,756,042 km (0.113 R)
• M12: 2,934,063 km (0.08 R)
• M13: 3,301,326 km (0.102 R)
• M14: 5,071,368 km (0.092 R)
• M15: 5,125,522 km (0.102 R)
• M16: 5,399,586 km (0.106 R)
• M17: 5,847,930 km (0.074 R)
• M18: 6,192,155 km (0.067 R)
• M19: 6,250,049 km (0.101 R)
• M20: 6,542,812 km (0.038 R)
• M21: 7,080,766 km (0.093 R)
• M22: 8,454,524 km (0.099 R)
• M23: 10,111,918 km (0.086 R)
• M24: 10,802,163 km (0.056 R)
• M25: 11,294,340 km (0.095 R)
• M26: 13,938,632 km (0.098 R)
• M27: 14,628,278 km (0.081 R)
• M28: 15,016,185 km (0.086 R)
• M29: 15,802,173 km (0.116 R)
• M30: 18,740,275 km (0.088 R)
• M31: 18,992,646 km (0.093 R)
• M32: 19,415,709 km (0.095 R)
• M33: 20,357,278 km (0.084 R)
• M34: 21,313,508 km (0.07 R)
• M35: 21,576,950 km (0.029 R)
• M36: 22,018,263 km (0.066 R)
• M37: 23,540,871 km (0.082 R)
• M38: 24,452,221 km (0.046 R)
• M39: 24,912,384 km (0.08 R)
• M40: 25,004,686 km (0.116 R)
• M41: 26,028,085 km (0.109 R)
• M42: 26,215,531 km (0.094 R)
• M43: 26,309,478 km (0.101 R)
• M44: 27,923,490 km (0.061 R)
• M45: 28,404,148 km (0.091 R)
• M46: 28,500,638 km (0.095 R)
• M47: 30,255,870 km (0.097 R)
• M48: 32,347,398 km (0.071 R)
• M49: 33,156,423 km (0.114 R)
• M50: 35,415,202 km (0.074 R)
• M51: 37,299,985 km (0.064 R)
• M52: 40,730,115 km (0.107 R)
• M53: 43,035,268 km (0.098 R)
• M54: 43,256,972 km (0.047 R)
• M55: 45,157,015 km (0.082 R)
• M56: 45,720,999 km (0.074 R)
• M57: 46,287,376 km (0.086 R)
• M58: 47,770,789 km (0.055 R)
• M59: 48,345,394 km (0.073 R)
• M60: 49,617,724 km (0.057 R)
• M61: 50,082,974 km (0.108 R)
• M62: 51,723,165 km (0.09 R)
• M63: 59,565,384 km (0.103 R)
• M64: 60,928,670 km (0.105 R)
• M65: 61,302,215 km (0.052 R)
• M66: 65,334,177 km (0.093 R)
• M67: 66,227,576 km (0.112 R)
• M68: 67,897,387 km (0.118 R)
• M69: 68,931,707 km (0.116 R)
• M70: 69,580,962 km (0.062 R)
• M71: 69,971,412 km (0.047 R)
• M72: 71,147,251 km (0.09 R)
• M73: 72,593,115 km (0.079 R)
• M74: 72,857,005 km (0.115 R)
• M75: 72,989,100 km (0.088 R)
• M76: 73,916,009 km (0.084 R)
• M77: 75,915,235 km (0.113 R)
• M78: 76,183,015 km (0.097 R)
• M79: 79,830,361 km (0.111 R)
• M80: 80,375,495 km (0.119 R)
• M81: 81,881,048 km (0.066 R)
• M82: 83,534,105 km (0.098 R)
• M83: 83,672,333 km (0.052 R)
• M84: 85,198,082 km (0.078 R)
• M85: 86,313,633 km (0.04 R)
• M86: 86,593,231 km (0.059 R)
• M87: 87,433,822 km (0.107 R)
• M88: 90,397,206 km (0.09 R)
• M89: 91,962,598 km (0.104 R)
• M90: 92,391,047 km (0.071 R)
• M91: 92,677,078 km (0.1 R)
• M92: 94,687,523 km (0.096 R)
• M93: 95,264,522 km (0.106 R)
• M94: 95,987,379 km (0.035 R)
• M95: 96,277,150 km (0.099 R)
• M96: 96,712,181 km (0.074 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 18,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit