🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.62 AU - 0.68 AU

Year: 196 Days

Day: 25.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.58 AU - 0.74 AU

Year: 201 Days

Day: 36.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.93 AU - 0.99 AU

Year: 352 Days

Day: 35.3 Hours

Environment

Temp: 38 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.96 AU - 1.24 AU

Year: 432 Days

Day: 35 Hours

Environment

Temp: 6 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.18 AU - 1.52 AU

Year: 588 Days

Day: 13.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.43 AU - 2.29 AU

Year: 951 Days

Day: 46.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.9

Radius: 14.1

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.81 AU - 5.83 AU

Year: 5262 Days

Day: 6.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 70,632,019 km

• M1: 192,682 km (0.054 R)
• M2: 291,865 km (0.101 R)
• M3: 842,386 km (0.046 R)
• M4: 997,967 km (0.084 R)
• M5: 1,149,809 km (0.055 R)
• M6: 1,250,788 km (0.039 R)
• M7: 1,385,426 km (0.119 R)
• M8: 1,493,735 km (0.064 R)
• M9: 1,605,185 km (0.097 R)
• M10: 2,062,057 km (0.113 R)
• M11: 2,351,978 km (0.069 R)
• M12: 2,597,468 km (0.106 R)
• M13: 2,752,900 km (0.112 R)
• M14: 3,342,465 km (0.105 R)
• M15: 3,448,231 km (0.032 R)
• M16: 3,641,362 km (0.076 R)
• M17: 3,816,092 km (0.055 R)
• M18: 4,060,984 km (0.056 R)
• M19: 4,613,449 km (0.092 R)
• M20: 4,946,753 km (0.113 R)
• M21: 5,214,234 km (0.105 R)
• M22: 5,637,147 km (0.102 R)
• M23: 5,789,138 km (0.111 R)
• M24: 5,968,057 km (0.045 R)
• M25: 6,675,955 km (0.112 R)
• M26: 6,890,777 km (0.096 R)
• M27: 6,999,086 km (0.092 R)
• M28: 7,135,220 km (0.114 R)
• M29: 7,272,401 km (0.1 R)
• M30: 7,549,307 km (0.075 R)
• M31: 7,717,006 km (0.117 R)
• M32: 7,942,749 km (0.079 R)
• M33: 8,371,796 km (0.043 R)
• M34: 8,749,830 km (0.076 R)
• M35: 8,867,264 km (0.114 R)
• M36: 9,402,376 km (0.065 R)
• M37: 10,039,962 km (0.118 R)
• M38: 10,132,264 km (0.084 R)
• M39: 10,880,403 km (0.045 R)
• M40: 11,197,401 km (0.08 R)
• M41: 11,646,344 km (0.077 R)
• M42: 11,873,134 km (0.071 R)
• M43: 12,003,284 km (0.085 R)
• M44: 12,961,608 km (0.045 R)
• M45: 13,466,950 km (0.117 R)
• M46: 13,910,208 km (0.078 R)
• M47: 14,013,132 km (0.119 R)
• M48: 14,358,254 km (0.115 R)
• M49: 14,741,075 km (0.055 R)
• M50: 14,986,415 km (0.119 R)
• M51: 15,197,797 km (0.059 R)
• M52: 15,374,772 km (0.104 R)
• M53: 15,802,173 km (0.066 R)
• M54: 15,981,541 km (0.112 R)
• M55: 16,089,401 km (0.115 R)
• M56: 16,523,384 km (0.091 R)
• M57: 16,888,104 km (0.034 R)
• M58: 17,255,366 km (0.092 R)
• M59: 17,403,019 km (0.026 R)
• M60: 17,997,970 km (0.065 R)
• M61: 18,826,742 km (0.082 R)
• M62: 19,016,881 km (0.117 R)
• M63: 19,706,677 km (0.043 R)
• M64: 20,913,782 km (0.098 R)
• M65: 21,150,147 km (0.095 R)
• M66: 22,385,676 km (0.113 R)
• M67: 23,195,299 km (0.067 R)
• M68: 23,317,521 km (0.067 R)
• M69: 24,926,446 km (0.113 R)
• M70: 25,302,834 km (0.085 R)
• M71: 25,512,870 km (0.112 R)
• M72: 26,998,526 km (0.093 R)
• M73: 27,600,508 km (0.115 R)
• M74: 28,818,085 km (0.062 R)
• M75: 29,389,250 km (0.046 R)
• M76: 29,610,056 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.8

Radius: 5.3

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.39 AU - 18.49 AU

Year: 23848 Days

Day: 22.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 70,632,019 km

• M1: 75,547 km (0.056 R)
• M2: 115,938 km (0.072 R)
• M3: 294,259 km (0.107 R)
• M4: 611,855 km (0.103 R)
• M5: 801,994 km (0.118 R)
• M6: 993,479 km (0.119 R)
• M7: 1,111,811 km (0.113 R)
• M8: 1,146,518 km (0.095 R)
• M9: 1,630,018 km (0.095 R)
• M10: 1,790,238 km (0.074 R)
• M11: 2,323,704 km (0.107 R)
• M12: 2,807,503 km (0.066 R)
• M13: 3,171,624 km (0.079 R)
• M14: 3,422,650 km (0.118 R)
• M15: 3,628,197 km (0.064 R)
• M16: 3,680,257 km (0.07 R)
• M17: 4,489,731 km (0.091 R)
• M18: 4,545,531 km (0.076 R)
• M19: 4,914,440 km (0.112 R)
• M20: 5,116,995 km (0.092 R)
• M21: 5,322,393 km (0.112 R)
• M22: 5,560,403 km (0.118 R)
• M23: 5,680,680 km (0.089 R)
• M24: 6,108,530 km (0.114 R)
• M25: 6,326,494 km (0.079 R)
• M26: 6,546,852 km (0.062 R)
• M27: 6,801,766 km (0.05 R)
• M28: 7,586,108 km (0.105 R)
• M29: 7,652,679 km (0.074 R)
• M30: 7,719,549 km (0.072 R)
• M31: 7,853,888 km (0.091 R)
• M32: 8,227,135 km (0.079 R)
• M33: 8,467,539 km (0.088 R)
• M34: 8,606,066 km (0.061 R)
• M35: 8,640,773 km (0.108 R)
• M36: 8,815,204 km (0.083 R)
• M37: 9,345,379 km (0.094 R)
• M38: 9,776,969 km (0.104 R)
• M39: 11,223,879 km (0.111 R)
• M40: 11,261,877 km (0.093 R)
• M41: 12,030,362 km (0.07 R)
• M42: 12,224,988 km (0.055 R)
• M43: 12,460,156 km (0.064 R)
• M44: 13,254,521 km (0.046 R)
• M45: 13,334,855 km (0.075 R)
• M46: 14,725,218 km (0.06 R)
• M47: 15,606,648 km (0.061 R)
• M48: 15,989,619 km (0.078 R)
• M49: 16,289,712 km (0.097 R)
• M50: 16,505,133 km (0.102 R)
• M51: 17,200,913 km (0.095 R)
• M52: 17,332,409 km (0.103 R)
• M53: 17,728,993 km (0.119 R)
• M54: 18,531,137 km (0.068 R)
• M55: 19,848,197 km (0.096 R)
• M56: 20,587,659 km (0.055 R)
• M57: 21,383,220 km (0.105 R)
• M58: 21,524,590 km (0.088 R)
• M59: 21,761,105 km (0.058 R)
• M60: 22,093,511 km (0.08 R)
• M61: 23,731,907 km (0.04 R)
• M62: 24,961,302 km (0.118 R)
• M63: 25,409,049 km (0.107 R)
• M64: 25,459,014 km (0.12 R)
• M65: 25,809,223 km (0.029 R)
• M66: 25,909,603 km (0.099 R)
• M67: 27,635,514 km (0.119 R)
• M68: 27,738,138 km (0.076 R)
• M69: 28,047,058 km (0.087 R)
• M70: 28,356,875 km (0.048 R)
• M71: 28,408,636 km (0.097 R)
• M72: 30,240,312 km (0.027 R)
• M73: 30,346,078 km (0.085 R)
• M74: 30,558,058 km (0.093 R)
• M75: 31,143,584 km (0.108 R)
• M76: 31,411,065 km (0.09 R)
• M77: 31,894,266 km (0.117 R)
• M78: 32,001,977 km (0.099 R)
• M79: 32,379,861 km (0.11 R)
• M80: 35,344,591 km (0.069 R)
• M81: 35,567,642 km (0.11 R)
• M82: 35,623,591 km (0.055 R)
• M83: 35,735,341 km (0.095 R)
• M84: 35,959,139 km (0.107 R)
• M85: 37,028,914 km (0.036 R)
• M86: 37,652,886 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.7

Radius: 4.5

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.69 AU - 20.47 AU

Year: 31232 Days

Day: 22.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 70,632,019 km

• M1: 73,752 km (0.104 R)
• M2: 198,816 km (0.086 R)
• M3: 255,513 km (0.095 R)
• M4: 351,854 km (0.072 R)
• M5: 641,924 km (0.071 R)
• M6: 707,299 km (0.071 R)
• M7: 941,569 km (0.026 R)
• M8: 1,774,231 km (0.101 R)
• M9: 2,595,822 km (0.115 R)
• M10: 2,772,497 km (0.092 R)
• M11: 3,100,416 km (0.09 R)
• M12: 3,175,065 km (0.104 R)
• M13: 4,238,407 km (0.064 R)
• M14: 5,993,489 km (0.088 R)
• M15: 6,040,014 km (0.078 R)
• M16: 7,840,724 km (0.093 R)
• M17: 8,147,399 km (0.1 R)
• M18: 8,198,861 km (0.086 R)
• M19: 12,951,585 km (0.091 R)
• M20: 13,924,570 km (0.114 R)
• M21: 14,171,406 km (0.05 R)
• M22: 15,300,421 km (0.112 R)
• M23: 16,457,860 km (0.089 R)
• M24: 16,653,534 km (0.028 R)
• M25: 17,443,860 km (0.099 R)
• M26: 18,381,240 km (0.103 R)
• M27: 19,266,111 km (0.066 R)
• M28: 20,514,206 km (0.027 R)
• M29: 21,502,899 km (0.03 R)
• M30: 22,218,575 km (0.057 R)
• M31: 23,160,593 km (0.116 R)
• M32: 23,453,057 km (0.088 R)
• M33: 24,858,828 km (0.068 R)
• M34: 25,987,843 km (0.106 R)
• M35: 28,139,659 km (0.101 R)
• M36: 29,157,971 km (0.111 R)
• M37: 32,938,758 km (0.1 R)
• M38: 34,343,782 km (0.043 R)
• M39: 36,700,247 km (0.103 R)
• M40: 38,156,134 km (0.055 R)
• M41: 39,021,408 km (0.119 R)
• M42: 39,108,324 km (0.098 R)
• M43: 40,859,367 km (0.082 R)
• M44: 42,904,520 km (0.09 R)
• M45: 43,173,646 km (0.071 R)
• M46: 43,353,463 km (0.059 R)
• M47: 46,908,656 km (0.099 R)
• M48: 47,186,011 km (0.053 R)
• M49: 47,556,565 km (0.099 R)
• M50: 48,487,363 km (0.091 R)
• M51: 48,861,357 km (0.076 R)
• M52: 51,505,948 km (0.117 R)
• M53: 51,887,423 km (0.089 R)
• M54: 52,365,837 km (0.108 R)
• M55: 54,390,495 km (0.117 R)
• M56: 54,779,150 km (0.066 R)
• M57: 55,266,091 km (0.033 R)
• M58: 56,440,733 km (0.056 R)
• M59: 56,735,740 km (0.099 R)
• M60: 58,118,922 km (0.029 R)
• M61: 58,317,439 km (0.029 R)
• M62: 58,715,070 km (0.085 R)
• M63: 59,513,175 km (0.102 R)
• M64: 61,120,155 km (0.032 R)
• M65: 61,928,881 km (0.117 R)
• M66: 65,922,097 km (0.106 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: 367 - 15,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit