🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.55 AU - 0.55 AU

Year: 143 Days

Day: 41.2 Hours

Environment

Temp: 279 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.51 AU - 0.67 AU

Year: 159 Days

Day: 18.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.84 AU - 4.26 AU

Year: 2340 Days

Day: 38.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.78 AU - 4.64 AU

Year: 3022 Days

Day: 28.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253

Radius: 10.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.92 AU - 9.62 AU

Year: 7577 Days

Day: 9.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 70,822,921 km

• M1: 148,401 km (0.08 R)
• M2: 214,673 km (0.057 R)
• M3: 338,839 km (0.079 R)
• M4: 525,537 km (0.109 R)
• M5: 820,844 km (0.089 R)
• M6: 961,316 km (0.101 R)
• M7: 1,385,725 km (0.067 R)
• M8: 1,492,688 km (0.117 R)
• M9: 2,503,371 km (0.066 R)
• M10: 2,769,206 km (0.068 R)
• M11: 3,287,264 km (0.07 R)
• M12: 3,473,812 km (0.082 R)
• M13: 3,557,737 km (0.114 R)
• M14: 3,857,082 km (0.089 R)
• M15: 4,827,224 km (0.099 R)
• M16: 5,230,839 km (0.072 R)
• M17: 5,303,245 km (0.05 R)
• M18: 5,969,703 km (0.105 R)
• M19: 6,223,271 km (0.108 R)
• M20: 6,506,460 km (0.064 R)
• M21: 7,138,661 km (0.033 R)
• M22: 7,543,921 km (0.09 R)
• M23: 7,625,751 km (0.093 R)
• M24: 7,818,134 km (0.084 R)
• M25: 8,235,812 km (0.066 R)
• M26: 8,660,670 km (0.091 R)
• M27: 9,414,194 km (0.112 R)
• M28: 9,620,639 km (0.106 R)
• M29: 9,888,270 km (0.034 R)
• M30: 9,978,028 km (0.089 R)
• M31: 11,231,958 km (0.116 R)
• M32: 12,212,871 km (0.069 R)
• M33: 12,309,212 km (0.116 R)
• M34: 12,535,105 km (0.069 R)
• M35: 12,599,881 km (0.11 R)
• M36: 13,253,923 km (0.08 R)
• M37: 13,452,289 km (0.086 R)
• M38: 13,684,914 km (0.114 R)
• M39: 13,885,525 km (0.107 R)
• M40: 14,629,026 km (0.066 R)
• M41: 14,765,609 km (0.093 R)
• M42: 14,936,899 km (0.076 R)
• M43: 15,212,458 km (0.061 R)
• M44: 15,454,956 km (0.056 R)
• M45: 15,524,369 km (0.114 R)
• M46: 16,154,775 km (0.042 R)
• M47: 16,508,424 km (0.063 R)
• M48: 16,722,050 km (0.088 R)
• M49: 16,793,408 km (0.064 R)
• M50: 17,115,792 km (0.085 R)
• M51: 17,368,014 km (0.099 R)
• M52: 17,512,675 km (0.104 R)
• M53: 17,657,785 km (0.104 R)
• M54: 18,462,771 km (0.111 R)
• M55: 20,298,486 km (0.047 R)
• M56: 20,374,781 km (0.11 R)
• M57: 24,140,908 km (0.078 R)
• M58: 25,607,416 km (0.067 R)
• M59: 26,476,280 km (0.047 R)
• M60: 28,157,760 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.5

Radius: 13.9

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.44 AU - 8.4 AU

Year: 7798 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 70,822,921 km

• M1: 192,981 km (0.053 R)
• M2: 294,857 km (0.085 R)
• M3: 530,923 km (0.091 R)
• M4: 655,089 km (0.117 R)
• M5: 871,108 km (0.035 R)
• M6: 1,058,704 km (0.106 R)
• M7: 1,703,621 km (0.11 R)
• M8: 2,171,114 km (0.072 R)
• M9: 2,505,016 km (0.117 R)
• M10: 2,753,947 km (0.03 R)
• M11: 3,116,124 km (0.098 R)
• M12: 3,276,193 km (0.109 R)
• M13: 3,549,060 km (0.055 R)
• M14: 3,716,460 km (0.087 R)
• M15: 3,972,571 km (0.113 R)
• M16: 4,323,229 km (0.029 R)
• M17: 4,961,114 km (0.081 R)
• M18: 5,117,444 km (0.101 R)
• M19: 5,338,998 km (0.109 R)
• M20: 5,467,054 km (0.05 R)
• M21: 5,890,416 km (0.075 R)
• M22: 6,596,967 km (0.092 R)
• M23: 7,012,849 km (0.115 R)
• M24: 7,153,471 km (0.113 R)
• M25: 7,401,654 km (0.099 R)
• M26: 7,725,084 km (0.106 R)
• M27: 8,311,508 km (0.113 R)
• M28: 9,256,518 km (0.116 R)
• M29: 9,410,903 km (0.1 R)
• M30: 10,475,441 km (0.064 R)
• M31: 10,757,732 km (0.057 R)
• M32: 11,206,376 km (0.105 R)
• M33: 11,495,100 km (0.064 R)
• M34: 11,702,892 km (0.075 R)
• M35: 11,911,880 km (0.05 R)
• M36: 12,206,588 km (0.033 R)
• M37: 12,375,933 km (0.077 R)
• M38: 12,889,203 km (0.074 R)
• M39: 13,365,672 km (0.119 R)
• M40: 13,453,037 km (0.087 R)
• M41: 13,584,235 km (0.033 R)
• M42: 14,158,092 km (0.115 R)
• M43: 14,425,573 km (0.096 R)
• M44: 15,742,184 km (0.076 R)
• M45: 15,926,788 km (0.108 R)
• M46: 16,438,113 km (0.107 R)
• M47: 16,954,974 km (0.11 R)
• M48: 17,049,520 km (0.116 R)
• M49: 17,956,532 km (0.105 R)
• M50: 18,052,873 km (0.106 R)
• M51: 18,149,513 km (0.059 R)
• M52: 18,343,093 km (0.103 R)
• M53: 23,349,834 km (0.093 R)
• M54: 24,036,937 km (0.07 R)
• M55: 24,303,072 km (0.041 R)
• M56: 24,463,141 km (0.049 R)
• M57: 25,214,871 km (0.078 R)
• M58: 25,377,035 km (0.105 R)
• M59: 25,810,869 km (0.115 R)
• M60: 25,974,229 km (0.071 R)
• M61: 27,127,330 km (0.051 R)
• M62: 27,238,032 km (0.107 R)
• M63: 27,404,385 km (0.06 R)
• M64: 28,690,777 km (0.044 R)
• M65: 29,654,337 km (0.034 R)
• M66: 29,825,477 km (0.1 R)
• M67: 29,996,916 km (0.114 R)
• M68: 30,168,655 km (0.093 R)
• M69: 31,032,433 km (0.119 R)
• M70: 31,380,248 km (0.106 R)
• M71: 31,554,679 km (0.119 R)
• M72: 32,372,830 km (0.111 R)
• M73: 32,725,581 km (0.07 R)
• M74: 32,902,406 km (0.099 R)
• M75: 33,434,975 km (0.114 R)
• M76: 35,290,886 km (0.106 R)
• M77: 35,653,960 km (0.081 R)
• M78: 36,750,662 km (0.081 R)
• M79: 38,789,980 km (0.111 R)
• M80: 38,977,127 km (0.12 R)
• M81: 39,603,344 km (0.08 R)
• M82: 40,295,982 km (0.12 R)
• M83: 43,171,253 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.8

Radius: 7.3

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.38 AU - 18.62 AU

Year: 21349 Days

Day: 23.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 70,822,921 km

• M1: 172,337 km (0.116 R)
• M2: 290,818 km (0.056 R)
• M3: 635,492 km (0.032 R)
• M4: 978,370 km (0.108 R)
• M5: 1,209,200 km (0.091 R)
• M6: 1,428,959 km (0.111 R)
• M7: 1,751,641 km (0.097 R)
• M8: 1,905,877 km (0.119 R)
• M9: 2,531,794 km (0.093 R)
• M10: 2,601,208 km (0.119 R)
• M11: 5,313,417 km (0.075 R)
• M12: 7,240,836 km (0.073 R)
• M13: 7,639,814 km (0.099 R)
• M14: 7,842,070 km (0.057 R)
• M15: 7,892,784 km (0.097 R)
• M16: 9,198,923 km (0.118 R)
• M17: 10,291,137 km (0.1 R)
• M18: 10,402,587 km (0.118 R)
• M19: 12,476,911 km (0.108 R)
• M20: 12,834,749 km (0.083 R)
• M21: 13,621,634 km (0.117 R)
• M22: 14,424,077 km (0.069 R)
• M23: 14,674,055 km (0.059 R)
• M24: 14,925,529 km (0.029 R)
• M25: 16,790,566 km (0.104 R)
• M26: 17,650,305 km (0.108 R)
• M27: 18,388,869 km (0.117 R)
• M28: 18,795,925 km (0.063 R)
• M29: 18,932,359 km (0.088 R)
• M30: 20,454,068 km (0.102 R)
• M31: 22,881,742 km (0.118 R)
• M32: 25,248,530 km (0.087 R)
• M33: 26,766,949 km (0.118 R)
• M34: 27,924,986 km (0.052 R)
• M35: 28,863,114 km (0.074 R)
• M36: 29,099,329 km (0.091 R)
• M37: 31,982,828 km (0.056 R)
• M38: 32,964,040 km (0.065 R)
• M39: 33,293,455 km (0.111 R)
• M40: 33,955,276 km (0.103 R)
• M41: 34,287,832 km (0.101 R)
• M42: 35,713,051 km (0.055 R)
• M43: 36,051,292 km (0.103 R)
• M44: 36,475,551 km (0.11 R)
• M45: 37,758,054 km (0.12 R)
• M46: 38,448,149 km (0.054 R)
• M47: 41,249,818 km (0.083 R)
• M48: 41,338,529 km (0.113 R)
• M49: 41,604,664 km (0.101 R)
• M50: 43,034,071 km (0.119 R)
• M51: 43,574,269 km (0.085 R)
• M52: 43,935,548 km (0.042 R)
• M53: 45,299,582 km (0.081 R)
• M54: 45,849,055 km (0.098 R)
• M55: 49,379,864 km (0.099 R)
• M56: 49,662,304 km (0.084 R)
• M57: 50,607,763 km (0.049 R)
• M58: 52,228,506 km (0.092 R)
• M59: 52,516,333 km (0.07 R)
• M60: 52,804,608 km (0.085 R)
• M61: 53,093,481 km (0.08 R)
• M62: 53,672,724 km (0.112 R)
• M63: 53,769,514 km (0.099 R)
• M64: 55,227,644 km (0.116 R)
• M65: 55,814,517 km (0.112 R)
• M66: 56,108,776 km (0.086 R)
• M67: 57,093,279 km (0.027 R)
• M68: 57,884,951 km (0.091 R)
• M69: 59,379,135 km (0.104 R)
• M70: 61,492,205 km (0.1 R)
• M71: 62,303,773 km (0.108 R)
• M72: 63,732,283 km (0.03 R)
• M73: 66,310,154 km (0.062 R)
• M74: 66,413,975 km (0.109 R)
• M75: 66,725,737 km (0.116 R)
• M76: 67,037,947 km (0.117 R)
• M77: 68,501,613 km (0.036 R)
• M78: 69,027,001 km (0.059 R)
• M79: 69,342,802 km (0.048 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 17,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit