🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.74 AU - 0.76 AU

Year: 249 Days

Day: 47.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,624,600 km

• M1: 586,872 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.83 AU - 1.11 AU

Year: 366 Days

Day: 18.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.01 AU - 1.01 AU

Year: 389 Days

Day: 40 Hours

Environment

Temp: -7 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.05 AU - 3.47 AU

Year: 2254 Days

Day: 13.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 85.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.08 AU - 3.54 AU

Year: 2306 Days

Day: 24.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.9

Radius: 14

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.29 AU - 5.11 AU

Year: 3296 Days

Day: 10.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 28,624,600 km

• M1: 276,008 km (0.11 R)
• M2: 392,096 km (0.063 R)
• M3: 641,326 km (0.106 R)
• M4: 881,879 km (0.076 R)
• M5: 1,001,558 km (0.101 R)
• M6: 1,389,465 km (0.1 R)
• M7: 1,597,556 km (0.08 R)
• M8: 1,808,638 km (0.093 R)
• M9: 1,925,624 km (0.116 R)
• M10: 2,013,139 km (0.101 R)
• M11: 2,110,228 km (0.109 R)
• M12: 2,284,060 km (0.1 R)
• M13: 2,376,961 km (0.075 R)
• M14: 2,610,932 km (0.111 R)
• M15: 2,717,445 km (0.116 R)
• M16: 3,092,338 km (0.091 R)
• M17: 3,751,017 km (0.051 R)
• M18: 4,034,804 km (0.112 R)
• M19: 4,127,704 km (0.066 R)
• M20: 4,231,525 km (0.073 R)
• M21: 4,688,696 km (0.082 R)
• M22: 4,928,651 km (0.09 R)
• M23: 5,094,705 km (0.035 R)
• M24: 5,341,691 km (0.096 R)
• M25: 5,650,162 km (0.108 R)
• M26: 5,742,763 km (0.101 R)
• M27: 5,894,306 km (0.11 R)
• M28: 6,047,045 km (0.109 R)
• M29: 6,237,034 km (0.12 R)
• M30: 6,344,745 km (0.088 R)
• M31: 6,441,086 km (0.047 R)
• M32: 6,549,993 km (0.067 R)
• M33: 6,769,752 km (0.105 R)
• M34: 7,029,155 km (0.084 R)
• M35: 7,204,035 km (0.118 R)
• M36: 7,291,849 km (0.073 R)
• M37: 7,380,261 km (0.034 R)
• M38: 7,545,268 km (0.11 R)
• M39: 7,788,514 km (0.112 R)
• M40: 7,956,512 km (0.092 R)
• M41: 8,073,647 km (0.115 R)
• M42: 8,217,411 km (0.081 R)
• M43: 8,309,414 km (0.05 R)
• M44: 8,881,925 km (0.036 R)
• M45: 9,044,089 km (0.049 R)
• M46: 9,139,084 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.4

Radius: 10

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.06 AU - 6.16 AU

Year: 5783 Days

Day: 9.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 28,624,600 km

• M1: 136,433 km (0.109 R)
• M2: 259,852 km (0.071 R)
• M3: 339,288 km (0.071 R)
• M4: 507,735 km (0.108 R)
• M5: 914,941 km (0.093 R)
• M6: 1,034,918 km (0.09 R)
• M7: 1,160,431 km (0.096 R)
• M8: 2,017,926 km (0.05 R)
• M9: 2,237,386 km (0.094 R)
• M10: 2,319,216 km (0.045 R)
• M11: 2,528,054 km (0.09 R)
• M12: 2,613,475 km (0.084 R)
• M13: 2,787,008 km (0.065 R)
• M14: 2,942,141 km (0.108 R)
• M15: 3,237,896 km (0.112 R)
• M16: 3,663,203 km (0.096 R)
• M17: 3,833,296 km (0.092 R)
• M18: 3,907,197 km (0.092 R)
• M19: 4,181,709 km (0.073 R)
• M20: 4,257,705 km (0.09 R)
• M21: 4,670,894 km (0.109 R)
• M22: 4,855,648 km (0.11 R)
• M23: 5,178,181 km (0.094 R)
• M24: 5,844,190 km (0.047 R)
• M25: 6,158,496 km (0.101 R)
• M26: 6,274,135 km (0.109 R)
• M27: 6,390,522 km (0.055 R)
• M28: 6,536,978 km (0.094 R)
• M29: 6,684,631 km (0.112 R)
• M30: 7,164,541 km (0.117 R)
• M31: 7,968,181 km (0.071 R)
• M32: 8,094,292 km (0.087 R)
• M33: 8,189,436 km (0.076 R)
• M34: 8,897,932 km (0.07 R)
• M35: 9,061,741 km (0.071 R)
• M36: 9,259,510 km (0.113 R)
• M37: 9,325,782 km (0.119 R)
• M38: 9,392,353 km (0.091 R)
• M39: 9,626,025 km (0.063 R)
• M40: 10,031,285 km (0.114 R)
• M41: 10,201,827 km (0.119 R)
• M42: 11,315,733 km (0.072 R)
• M43: 12,285,576 km (0.097 R)
• M44: 12,688,293 km (0.104 R)
• M45: 12,798,846 km (0.099 R)
• M46: 13,281,748 km (0.077 R)
• M47: 14,188,909 km (0.087 R)
• M48: 14,650,119 km (0.065 R)
• M49: 14,999,131 km (0.12 R)
• M50: 16,262,485 km (0.043 R)
• M51: 16,342,520 km (0.117 R)
• M52: 16,664,156 km (0.077 R)
• M53: 16,825,871 km (0.091 R)
• M54: 17,518,509 km (0.107 R)
• M55: 17,600,638 km (0.102 R)
• M56: 17,682,917 km (0.049 R)
• M57: 18,470,550 km (0.099 R)
• M58: 19,780,279 km (0.087 R)
• M59: 19,951,419 km (0.117 R)
• M60: 20,381,513 km (0.101 R)
• M61: 21,866,571 km (0.059 R)
• M62: 22,220,969 km (0.075 R)
• M63: 22,577,460 km (0.085 R)
• M64: 22,935,747 km (0.06 R)
• M65: 23,250,800 km (0.077 R)
• M66: 23,612,528 km (0.113 R)
• M67: 24,204,487 km (0.114 R)
• M68: 24,571,151 km (0.07 R)
• M69: 24,801,382 km (0.092 R)
• M70: 25,542,490 km (0.089 R)
• M71: 28,338,025 km (0.082 R)
• M72: 28,676,117 km (0.108 R)
• M73: 28,966,935 km (0.028 R)
• M74: 29,405,107 km (0.11 R)
• M75: 31,030,189 km (0.108 R)
• M76: 31,528,350 km (0.076 R)
• M77: 31,678,396 km (0.096 R)
• M78: 32,079,468 km (0.11 R)
• M79: 32,331,092 km (0.083 R)
• M80: 32,532,750 km (0.038 R)
• M81: 33,649,647 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.9

Radius: 13.8

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.89 AU - 6.69 AU

Year: 6040 Days

Day: 8.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 28,624,600 km

• M1: 181,612 km (0.083 R)
• M2: 338,241 km (0.054 R)
• M3: 435,629 km (0.108 R)
• M4: 633,996 km (0.052 R)
• M5: 1,151,006 km (0.116 R)
• M6: 1,517,820 km (0.1 R)
• M7: 2,034,980 km (0.11 R)
• M8: 2,136,258 km (0.078 R)
• M9: 2,268,951 km (0.057 R)
• M10: 2,558,572 km (0.092 R)
• M11: 3,275,296 km (0.075 R)
• M12: 4,884,670 km (0.045 R)
• M13: 5,320,897 km (0.119 R)
• M14: 5,442,071 km (0.095 R)
• M15: 5,707,757 km (0.102 R)
• M16: 5,935,894 km (0.06 R)
• M17: 7,033,194 km (0.079 R)
• M18: 7,412,874 km (0.104 R)
• M19: 7,753,508 km (0.112 R)
• M20: 7,983,590 km (0.116 R)
• M21: 8,192,428 km (0.064 R)
• M22: 8,521,095 km (0.105 R)
• M23: 8,782,442 km (0.098 R)
• M24: 8,901,971 km (0.083 R)
• M25: 8,998,162 km (0.07 R)
• M26: 9,264,297 km (0.078 R)
• M27: 9,386,070 km (0.084 R)
• M28: 10,279,019 km (0.034 R)
• M29: 10,455,844 km (0.114 R)
• M30: 10,582,703 km (0.036 R)
• M31: 12,012,559 km (0.074 R)
• M32: 12,145,552 km (0.084 R)
• M33: 13,035,510 km (0.113 R)
• M34: 13,862,935 km (0.08 R)
• M35: 14,508,899 km (0.115 R)
• M36: 15,308,500 km (0.059 R)
• M37: 15,684,589 km (0.05 R)
• M38: 15,917,513 km (0.095 R)
• M39: 16,181,104 km (0.088 R)
• M40: 17,822,492 km (0.083 R)
• M41: 18,218,178 km (0.115 R)
• M42: 18,493,887 km (0.084 R)
• M43: 19,610,486 km (0.05 R)
• M44: 19,735,849 km (0.107 R)
• M45: 20,113,733 km (0.104 R)
• M46: 20,653,033 km (0.046 R)
• M47: 21,036,752 km (0.088 R)
• M48: 21,713,682 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234

Radius: 9.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.38 AU - 7.66 AU

Year: 7896 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 28,624,600 km

• M1: 185,801 km (0.102 R)
• M2: 328,068 km (0.1 R)
• M3: 454,927 km (0.079 R)
• M4: 749,934 km (0.112 R)
• M5: 848,519 km (0.115 R)
• M6: 1,004,849 km (0.082 R)
• M7: 1,073,066 km (0.077 R)
• M8: 1,185,414 km (0.088 R)
• M9: 1,272,479 km (0.08 R)
• M10: 1,346,680 km (0.079 R)
• M11: 1,422,377 km (0.094 R)
• M12: 1,873,414 km (0.063 R)
• M13: 1,958,535 km (0.082 R)
• M14: 2,221,828 km (0.041 R)
• M15: 2,685,880 km (0.045 R)
• M16: 2,801,669 km (0.071 R)
• M17: 2,879,909 km (0.119 R)
• M18: 2,958,896 km (0.108 R)
• M19: 3,078,724 km (0.057 R)
• M20: 3,179,703 km (0.059 R)
• M21: 4,183,205 km (0.11 R)
• M22: 4,477,165 km (0.117 R)
• M23: 4,989,837 km (0.092 R)
• M24: 5,108,917 km (0.107 R)
• M25: 6,019,818 km (0.107 R)
• M26: 6,454,999 km (0.093 R)
• M27: 6,821,214 km (0.083 R)
• M28: 7,006,715 km (0.114 R)
• M29: 7,220,940 km (0.109 R)
• M30: 7,355,877 km (0.094 R)
• M31: 7,464,485 km (0.109 R)
• M32: 7,573,542 km (0.073 R)
• M33: 7,738,249 km (0.102 R)
• M34: 7,959,804 km (0.056 R)
• M35: 9,214,780 km (0.112 R)
• M36: 9,273,273 km (0.07 R)
• M37: 9,895,002 km (0.108 R)
• M38: 10,135,555 km (0.101 R)
• M39: 10,806,651 km (0.095 R)
• M40: 11,085,352 km (0.108 R)
• M41: 11,523,674 km (0.112 R)
• M42: 11,649,934 km (0.102 R)
• M43: 12,546,624 km (0.118 R)
• M44: 12,611,549 km (0.105 R)
• M45: 12,774,312 km (0.115 R)
• M46: 13,003,346 km (0.108 R)
• M47: 13,101,931 km (0.1 R)
• M48: 13,299,849 km (0.061 R)
• M49: 13,532,025 km (0.044 R)
• M50: 14,000,416 km (0.071 R)
• M51: 14,168,863 km (0.098 R)
• M52: 14,405,976 km (0.111 R)
• M53: 14,576,218 km (0.103 R)
• M54: 14,781,317 km (0.102 R)
• M55: 14,884,240 km (0.115 R)
• M56: 15,194,357 km (0.109 R)
• M57: 15,263,620 km (0.081 R)
• M58: 15,402,298 km (0.108 R)
• M59: 15,821,172 km (0.101 R)
• M60: 15,891,333 km (0.116 R)
• M61: 16,067,111 km (0.025 R)
• M62: 16,243,636 km (0.042 R)
• M63: 16,314,396 km (0.12 R)
• M64: 16,420,760 km (0.083 R)
• M65: 16,884,364 km (0.1 R)
• M66: 18,153,851 km (0.045 R)
• M67: 18,967,514 km (0.094 R)
• M68: 19,830,843 km (0.084 R)
• M69: 20,630,145 km (0.045 R)
• M70: 22,181,923 km (0.101 R)
• M71: 22,496,677 km (0.083 R)
• M72: 23,450,065 km (0.044 R)
• M73: 23,690,468 km (0.098 R)
• M74: 24,538,389 km (0.116 R)
• M75: 25,314,054 km (0.076 R)
• M76: 25,932,192 km (0.083 R)
• M77: 26,056,359 km (0.061 R)
• M78: 26,388,466 km (0.036 R)
• M79: 26,471,792 km (0.076 R)
• M80: 26,555,118 km (0.101 R)
• M81: 27,309,390 km (0.111 R)
• M82: 27,393,614 km (0.033 R)
• M83: 27,943,087 km (0.065 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: 343 - 18,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit