🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.46 AU - 0.64 AU

Year: 150 Days

Day: 17.2 Hours

Environment

Temp: 218 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,059,504 km

• M1: 228,436 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.51 AU - 0.65 AU

Year: 162 Days

Day: 23.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,059,504 km

• M1: 260,450 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.11 AU - 1.23 AU

Year: 465 Days

Day: 13.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 43,059,504 km

• M1: 429,795 km (0.104 R)
• M2: 565,480 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.88 AU - 2.22 AU

Year: 1077 Days

Day: 19.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,059,504 km

• M1: 569,070 km (0.105 R)
• M2: 1,086,829 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.97 AU - 4.81 AU

Year: 3377 Days

Day: 25.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.5

Radius: 9.4

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.6 AU - 5.96 AU

Year: 4454 Days

Day: 5.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 43,059,504 km

• M1: 159,322 km (0.107 R)
• M2: 270,174 km (0.11 R)
• M3: 391,498 km (0.111 R)
• M4: 464,053 km (0.069 R)
• M5: 883,525 km (0.062 R)
• M6: 973,733 km (0.114 R)
• M7: 1,120,338 km (0.078 R)
• M8: 1,196,633 km (0.105 R)
• M9: 1,297,163 km (0.037 R)
• M10: 1,412,503 km (0.118 R)
• M11: 1,894,956 km (0.066 R)
• M12: 2,013,288 km (0.117 R)
• M13: 2,285,257 km (0.08 R)
• M14: 2,454,153 km (0.1 R)
• M15: 2,525,810 km (0.118 R)
• M16: 2,730,161 km (0.117 R)
• M17: 2,864,350 km (0.112 R)
• M18: 3,124,052 km (0.098 R)
• M19: 3,781,535 km (0.048 R)
• M20: 3,881,317 km (0.07 R)
• M21: 4,220,306 km (0.105 R)
• M22: 4,358,534 km (0.112 R)
• M23: 4,782,494 km (0.092 R)
• M24: 5,537,365 km (0.087 R)
• M25: 5,650,910 km (0.1 R)
• M26: 6,191,257 km (0.092 R)
• M27: 6,467,565 km (0.112 R)
• M28: 6,768,256 km (0.089 R)
• M29: 6,869,385 km (0.11 R)
• M30: 7,217,349 km (0.115 R)
• M31: 7,279,432 km (0.117 R)
• M32: 7,383,253 km (0.117 R)
• M33: 7,824,417 km (0.035 R)
• M34: 8,144,706 km (0.102 R)
• M35: 8,600,531 km (0.099 R)
• M36: 9,042,294 km (0.083 R)
• M37: 9,673,298 km (0.09 R)
• M38: 10,318,364 km (0.032 R)
• M39: 10,505,211 km (0.098 R)
• M40: 10,693,256 km (0.113 R)
• M41: 10,929,920 km (0.075 R)
• M42: 11,072,636 km (0.081 R)
• M43: 11,192,165 km (0.047 R)
• M44: 11,771,557 km (0.098 R)
• M45: 12,188,038 km (0.107 R)
• M46: 12,261,939 km (0.1 R)
• M47: 12,534,506 km (0.103 R)
• M48: 12,984,796 km (0.103 R)
• M49: 13,389,608 km (0.048 R)
• M50: 13,567,928 km (0.113 R)
• M51: 13,824,190 km (0.111 R)
• M52: 14,970,409 km (0.043 R)
• M53: 15,155,611 km (0.065 R)
• M54: 15,608,443 km (0.116 R)
• M55: 16,445,743 km (0.068 R)
• M56: 16,609,403 km (0.083 R)
• M57: 16,773,811 km (0.119 R)
• M58: 16,883,616 km (0.11 R)
• M59: 17,048,772 km (0.094 R)
• M60: 17,159,175 km (0.099 R)
• M61: 17,491,881 km (0.083 R)
• M62: 18,135,600 km (0.049 R)
• M63: 18,502,863 km (0.104 R)
• M64: 18,616,258 km (0.097 R)
• M65: 18,901,093 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.1

Radius: 11.1

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.86 AU - 7.98 AU

Year: 8182 Days

Day: 10.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 43,059,504 km

• M1: 141,968 km (0.031 R)
• M2: 319,242 km (0.055 R)
• M3: 433,385 km (0.093 R)
• M4: 578,645 km (0.092 R)
• M5: 726,447 km (0.107 R)
• M6: 813,663 km (0.114 R)
• M7: 990,787 km (0.09 R)
• M8: 1,079,947 km (0.113 R)
• M9: 1,704,817 km (0.111 R)
• M10: 2,094,969 km (0.042 R)
• M11: 2,176,350 km (0.102 R)
• M12: 2,258,928 km (0.083 R)
• M13: 2,463,877 km (0.108 R)
• M14: 2,751,105 km (0.05 R)
• M15: 2,996,595 km (0.114 R)
• M16: 3,235,802 km (0.101 R)
• M17: 3,330,647 km (0.091 R)
• M18: 3,481,442 km (0.092 R)
• M19: 3,676,667 km (0.063 R)
• M20: 4,034,505 km (0.088 R)
• M21: 4,122,020 km (0.1 R)
• M22: 4,195,472 km (0.108 R)
• M23: 4,358,684 km (0.06 R)
• M24: 4,433,482 km (0.082 R)
• M25: 4,584,576 km (0.111 R)
• M26: 4,922,967 km (0.118 R)
• M27: 5,126,719 km (0.083 R)
• M28: 5,237,721 km (0.095 R)
• M29: 5,689,357 km (0.111 R)
• M30: 5,986,458 km (0.088 R)
• M31: 6,254,837 km (0.096 R)
• M32: 6,786,059 km (0.071 R)
• M33: 6,890,628 km (0.103 R)
• M34: 7,528,962 km (0.057 R)
• M35: 7,709,676 km (0.087 R)
• M36: 8,075,293 km (0.095 R)
• M37: 8,149,194 km (0.063 R)
• M38: 8,372,095 km (0.089 R)
• M39: 8,615,790 km (0.095 R)
• M40: 8,691,187 km (0.065 R)
• M41: 8,804,882 km (0.085 R)
• M42: 9,770,835 km (0.119 R)
• M43: 10,166,671 km (0.119 R)
• M44: 11,076,526 km (0.105 R)
• M45: 11,468,622 km (0.082 R)
• M46: 11,655,918 km (0.073 R)
• M47: 11,886,149 km (0.076 R)
• M48: 12,585,968 km (0.064 R)
• M49: 13,038,352 km (0.099 R)
• M50: 13,364,775 km (0.115 R)
• M51: 13,496,122 km (0.117 R)
• M52: 13,892,705 km (0.026 R)
• M53: 13,981,267 km (0.104 R)
• M54: 14,404,929 km (0.074 R)
• M55: 14,652,064 km (0.063 R)
• M56: 14,787,600 km (0.115 R)
• M57: 15,287,706 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.5

Radius: 14.1

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.83 AU - 12.01 AU

Year: 11469 Days

Day: 5.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 169.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 43,059,504 km

• M1: 270,473 km (0.047 R)
• M2: 365,617 km (0.057 R)
• M3: 468,241 km (0.095 R)
• M4: 1,294,770 km (0.101 R)
• M5: 1,511,238 km (0.102 R)
• M6: 1,697,487 km (0.079 R)
• M7: 1,847,833 km (0.07 R)
• M8: 2,592,382 km (0.117 R)
• M9: 2,843,108 km (0.097 R)
• M10: 3,023,523 km (0.116 R)
• M11: 4,039,890 km (0.091 R)
• M12: 4,243,493 km (0.086 R)
• M13: 4,390,997 km (0.07 R)
• M14: 4,721,758 km (0.054 R)
• M15: 5,154,544 km (0.098 R)
• M16: 5,280,655 km (0.113 R)
• M17: 5,600,346 km (0.056 R)
• M18: 5,893,558 km (0.12 R)
• M19: 6,359,705 km (0.061 R)
• M20: 6,976,796 km (0.113 R)
• M21: 7,081,514 km (0.032 R)
• M22: 7,292,447 km (0.038 R)
• M23: 7,720,896 km (0.113 R)
• M24: 8,084,269 km (0.044 R)
• M25: 8,602,326 km (0.095 R)
• M26: 9,476,876 km (0.114 R)
• M27: 9,593,113 km (0.099 R)
• M28: 10,023,207 km (0.095 R)
• M29: 10,181,182 km (0.102 R)
• M30: 10,499,676 km (0.065 R)
• M31: 11,474,905 km (0.115 R)
• M32: 11,764,825 km (0.107 R)
• M33: 12,099,027 km (0.114 R)
• M34: 12,777,154 km (0.106 R)
• M35: 13,077,696 km (0.111 R)
• M36: 13,207,098 km (0.107 R)
• M37: 14,081,648 km (0.112 R)
• M38: 15,110,283 km (0.047 R)
• M39: 16,956,769 km (0.08 R)
• M40: 17,906,416 km (0.098 R)
• M41: 18,291,182 km (0.057 R)
• M42: 18,387,822 km (0.077 R)
• M43: 19,068,941 km (0.114 R)
• M44: 20,908,696 km (0.083 R)
• M45: 21,009,675 km (0.111 R)
• M46: 21,212,230 km (0.112 R)
• M47: 21,466,397 km (0.111 R)
• M48: 22,648,669 km (0.034 R)
• M49: 23,012,640 km (0.093 R)
• M50: 23,378,557 km (0.042 R)
• M51: 23,536,083 km (0.113 R)
• M52: 24,222,289 km (0.099 R)
• M53: 24,594,638 km (0.111 R)
• M54: 24,754,708 km (0.091 R)
• M55: 25,668,601 km (0.072 R)
• M56: 26,265,945 km (0.11 R)
• M57: 26,429,605 km (0.108 R)
• M58: 26,648,467 km (0.102 R)
• M59: 26,922,680 km (0.097 R)
• M60: 27,584,950 km (0.064 R)
• M61: 27,751,303 km (0.104 R)
• M62: 28,085,205 km (0.027 R)
• M63: 28,644,402 km (0.078 R)
• M64: 28,756,750 km (0.102 R)
• M65: 29,490,378 km (0.042 R)
• M66: 29,774,165 km (0.115 R)
• M67: 30,229,990 km (0.088 R)
• M68: 32,251,955 km (0.091 R)
• M69: 32,485,776 km (0.108 R)
• M70: 33,367,655 km (0.108 R)
• M71: 33,485,838 km (0.034 R)
• M72: 33,900,673 km (0.096 R)
• M73: 34,436,532 km (0.081 R)
• M74: 36,121,303 km (0.077 R)
• M75: 36,242,627 km (0.081 R)
• M76: 36,607,497 km (0.088 R)
• M77: 36,729,419 km (0.098 R)
• M78: 37,648,099 km (0.092 R)
• M79: 37,894,337 km (0.063 R)
• M80: 38,017,756 km (0.098 R)
• M81: 38,822,592 km (0.114 R)
• M82: 39,009,141 km (0.086 R)
• M83: 41,906,852 km (0.111 R)
• M84: 42,674,139 km (0.085 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 14,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit