🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.06 AU - 1.46 AU

Year: 499 Days

Day: 27.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.27 AU - 1.61 AU

Year: 610 Days

Day: 26.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,117,849 km

• M1: 44,281 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.53 AU - 2.23 AU

Year: 910 Days

Day: 27 Hours

Environment

Temp: -40 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.66 AU - 3.96 AU

Year: 2126 Days

Day: 24 Hours

Environment

Temp: -101 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,117,849 km

• M1: 707,448 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.61 AU - 4.83 AU

Year: 3621 Days

Day: 17.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.92 AU - 5.22 AU

Year: 4031 Days

Day: 46.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,117,849 km

• M1: 72,106 km (0.062 R)
• M2: 278,551 km (0.083 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.44 AU - 5.7 AU

Year: 4031 Days

Day: 41.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.2

Radius: 14.9

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.06 AU - 6.74 AU

Year: 5060 Days

Day: 10.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 46,117,849 km

• M1: 191,036 km (0.098 R)
• M2: 501,602 km (0.068 R)
• M3: 688,150 km (0.074 R)
• M4: 967,001 km (0.087 R)
• M5: 1,296,266 km (0.034 R)
• M6: 1,397,244 km (0.105 R)
• M7: 1,501,065 km (0.103 R)
• M8: 1,675,795 km (0.059 R)
• M9: 1,843,345 km (0.117 R)
• M10: 1,972,897 km (0.115 R)
• M11: 2,075,820 km (0.108 R)
• M12: 2,211,057 km (0.094 R)
• M13: 2,634,867 km (0.045 R)
• M14: 2,781,922 km (0.085 R)
• M15: 3,205,284 km (0.106 R)
• M16: 3,380,463 km (0.071 R)
• M17: 3,559,083 km (0.118 R)
• M18: 3,740,695 km (0.112 R)
• M19: 4,113,493 km (0.095 R)
• M20: 4,265,933 km (0.081 R)
• M21: 4,459,363 km (0.098 R)
• M22: 4,675,532 km (0.107 R)
• M23: 4,895,142 km (0.069 R)
• M24: 5,118,342 km (0.103 R)
• M25: 5,595,858 km (0.12 R)
• M26: 5,722,867 km (0.099 R)
• M27: 5,915,100 km (0.103 R)
• M28: 6,438,393 km (0.079 R)
• M29: 6,683,285 km (0.091 R)
• M30: 6,840,811 km (0.048 R)
• M31: 7,113,678 km (0.095 R)
• M32: 7,506,522 km (0.101 R)
• M33: 7,623,358 km (0.036 R)
• M34: 7,788,065 km (0.099 R)
• M35: 7,882,611 km (0.068 R)
• M36: 8,216,962 km (0.051 R)
• M37: 8,385,858 km (0.054 R)
• M38: 8,678,172 km (0.09 R)
• M39: 9,073,111 km (0.067 R)
• M40: 9,272,824 km (0.106 R)
• M41: 9,524,597 km (0.083 R)
• M42: 9,651,307 km (0.116 R)
• M43: 10,086,337 km (0.082 R)
• M44: 10,606,489 km (0.074 R)
• M45: 11,082,210 km (0.109 R)
• M46: 11,890,488 km (0.071 R)
• M47: 13,223,255 km (0.075 R)
• M48: 13,735,179 km (0.087 R)
• M49: 13,907,366 km (0.099 R)
• M50: 14,109,024 km (0.045 R)
• M51: 14,224,813 km (0.085 R)
• M52: 14,544,653 km (0.091 R)
• M53: 14,749,303 km (0.091 R)
• M54: 15,787,662 km (0.102 R)
• M55: 16,482,843 km (0.111 R)
• M56: 16,696,319 km (0.118 R)
• M57: 17,559,948 km (0.045 R)
• M58: 17,778,061 km (0.092 R)
• M59: 18,374,658 km (0.117 R)
• M60: 18,723,221 km (0.116 R)
• M61: 19,587,747 km (0.078 R)
• M62: 19,684,686 km (0.076 R)
• M63: 20,138,865 km (0.11 R)
• M64: 20,400,063 km (0.098 R)
• M65: 20,498,199 km (0.091 R)
• M66: 20,695,070 km (0.109 R)
• M67: 21,322,783 km (0.115 R)
• M68: 21,822,739 km (0.087 R)
• M69: 21,990,289 km (0.119 R)
• M70: 22,225,456 km (0.068 R)
• M71: 22,360,244 km (0.116 R)
• M72: 22,529,140 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.4

Radius: 12.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.79 AU - 9.21 AU

Year: 8750 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 46,117,849 km

• M1: 209,138 km (0.083 R)
• M2: 353,051 km (0.098 R)
• M3: 547,079 km (0.098 R)
• M4: 659,278 km (0.101 R)
• M5: 960,867 km (0.066 R)
• M6: 1,083,238 km (0.053 R)
• M7: 2,062,955 km (0.108 R)
• M8: 2,200,884 km (0.101 R)
• M9: 2,294,682 km (0.1 R)
• M10: 2,486,466 km (0.047 R)
• M11: 2,784,166 km (0.1 R)
• M12: 2,885,893 km (0.113 R)
• M13: 3,332,891 km (0.062 R)
• M14: 3,495,953 km (0.118 R)
• M15: 4,955,729 km (0.111 R)
• M16: 5,079,895 km (0.095 R)
• M17: 5,173,842 km (0.094 R)
• M18: 5,651,808 km (0.096 R)
• M19: 5,945,468 km (0.057 R)
• M20: 6,311,235 km (0.077 R)
• M21: 6,787,405 km (0.108 R)
• M22: 7,346,003 km (0.089 R)
• M23: 7,630,838 km (0.06 R)
• M24: 8,432,832 km (0.114 R)
• M25: 8,995,170 km (0.114 R)
• M26: 10,037,868 km (0.109 R)
• M27: 10,713,900 km (0.1 R)
• M28: 10,794,384 km (0.081 R)
• M29: 11,159,253 km (0.082 R)
• M30: 11,322,764 km (0.086 R)
• M31: 11,569,451 km (0.1 R)
• M32: 11,693,467 km (0.098 R)
• M33: 11,859,521 km (0.078 R)
• M34: 12,193,872 km (0.114 R)
• M35: 12,616,336 km (0.076 R)
• M36: 12,786,728 km (0.119 R)
• M37: 12,872,149 km (0.111 R)
• M38: 13,302,392 km (0.091 R)
• M39: 13,389,009 km (0.104 R)
• M40: 13,781,105 km (0.082 R)
• M41: 14,221,073 km (0.026 R)
• M42: 14,710,557 km (0.092 R)
• M43: 15,705,981 km (0.102 R)
• M44: 16,536,549 km (0.061 R)
• M45: 16,957,218 km (0.097 R)
• M46: 17,904,771 km (0.113 R)
• M47: 18,481,471 km (0.111 R)
• M48: 19,900,406 km (0.099 R)
• M49: 20,148,589 km (0.084 R)
• M50: 20,248,221 km (0.098 R)
• M51: 20,397,819 km (0.079 R)
• M52: 20,849,006 km (0.105 R)
• M53: 20,949,686 km (0.03 R)
• M54: 21,151,643 km (0.06 R)
• M55: 21,761,254 km (0.092 R)
• M56: 21,863,430 km (0.1 R)
• M57: 22,376,550 km (0.075 R)
• M58: 22,841,949 km (0.064 R)
• M59: 22,945,770 km (0.079 R)
• M60: 24,098,422 km (0.093 R)
• M61: 24,522,233 km (0.061 R)
• M62: 24,841,624 km (0.091 R)
• M63: 25,269,773 km (0.055 R)
• M64: 25,484,745 km (0.119 R)
• M65: 25,700,316 km (0.073 R)
• M66: 26,242,010 km (0.105 R)
• M67: 27,061,507 km (0.102 R)
• M68: 27,281,416 km (0.108 R)
• M69: 28,167,185 km (0.063 R)
• M70: 28,725,634 km (0.03 R)
• M71: 30,308,678 km (0.117 R)
• M72: 30,422,821 km (0.106 R)
• M73: 30,537,114 km (0.096 R)
• M74: 31,572,182 km (0.075 R)
• M75: 33,263,984 km (0.115 R)
• M76: 33,499,601 km (0.046 R)
• M77: 34,031,870 km (0.118 R)
• M78: 34,388,362 km (0.087 R)
• M79: 36,431,270 km (0.1 R)
• M80: 38,020,000 km (0.112 R)
• M81: 38,822,891 km (0.084 R)
• M82: 39,693,701 km (0.091 R)
• M83: 40,822,716 km (0.115 R)
• M84: 41,708,186 km (0.073 R)
• M85: 42,089,660 km (0.101 R)
• M86: 42,408,453 km (0.043 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.5

Radius: 11.9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.77 AU - 9.81 AU

Year: 9202 Days

Day: 9.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 46,117,849 km

• M1: 201,060 km (0.108 R)
• M2: 297,999 km (0.101 R)
• M3: 436,227 km (0.099 R)
• M4: 724,802 km (0.105 R)
• M5: 1,054,665 km (0.117 R)
• M6: 1,601,744 km (0.079 R)
• M7: 1,964,220 km (0.067 R)
• M8: 2,530,298 km (0.114 R)
• M9: 2,686,179 km (0.114 R)
• M10: 2,791,945 km (0.051 R)
• M11: 3,370,141 km (0.083 R)
• M12: 3,513,306 km (0.102 R)
• M13: 3,600,222 km (0.102 R)
• M14: 3,687,887 km (0.093 R)
• M15: 4,698,869 km (0.029 R)
• M16: 5,119,838 km (0.099 R)
• M17: 6,137,253 km (0.073 R)
• M18: 6,242,420 km (0.065 R)
• M19: 6,525,908 km (0.093 R)
• M20: 7,179,052 km (0.113 R)
• M21: 7,290,054 km (0.085 R)
• M22: 7,513,553 km (0.062 R)
• M23: 7,626,200 km (0.084 R)
• M24: 7,967,583 km (0.067 R)
• M25: 8,044,027 km (0.119 R)
• M26: 9,789,236 km (0.087 R)
• M27: 10,326,741 km (0.038 R)
• M28: 11,430,474 km (0.092 R)
• M29: 12,884,715 km (0.071 R)
• M30: 14,163,926 km (0.084 R)
• M31: 14,256,827 km (0.113 R)
• M32: 14,536,724 km (0.114 R)
• M33: 15,626,994 km (0.104 R)
• M34: 15,819,227 km (0.057 R)
• M35: 16,012,358 km (0.078 R)
• M36: 16,303,326 km (0.114 R)
• M37: 16,645,157 km (0.112 R)
• M38: 16,792,361 km (0.045 R)
• M39: 17,336,000 km (0.091 R)
• M40: 17,684,862 km (0.109 R)
• M41: 19,052,336 km (0.096 R)
• M42: 20,875,186 km (0.096 R)
• M43: 20,980,952 km (0.057 R)
• M44: 21,299,595 km (0.112 R)
• M45: 21,459,515 km (0.085 R)
• M46: 21,941,520 km (0.101 R)
• M47: 22,264,950 km (0.072 R)
• M48: 22,535,722 km (0.073 R)
• M49: 22,698,635 km (0.09 R)
• M50: 22,807,542 km (0.074 R)
• M51: 23,629,432 km (0.09 R)
• M52: 23,795,037 km (0.062 R)
• M53: 24,572,647 km (0.071 R)
• M54: 24,740,346 km (0.117 R)
• M55: 25,245,987 km (0.093 R)
• M56: 25,925,311 km (0.074 R)
• M57: 26,267,142 km (0.119 R)
• M58: 26,495,877 km (0.068 R)
• M59: 27,882,500 km (0.11 R)
• M60: 27,999,186 km (0.05 R)
• M61: 28,525,920 km (0.098 R)
• M62: 29,174,128 km (0.059 R)
• M63: 29,351,850 km (0.061 R)
• M64: 30,966,759 km (0.099 R)
• M65: 31,450,858 km (0.086 R)
• M66: 31,815,578 km (0.104 R)
• M67: 32,059,422 km (0.118 R)
• M68: 32,733,510 km (0.111 R)
• M69: 33,041,383 km (0.105 R)
• M70: 33,908,601 km (0.108 R)
• M71: 34,532,574 km (0.111 R)
• M72: 35,728,759 km (0.037 R)
• M73: 37,258,846 km (0.091 R)
• M74: 38,680,325 km (0.096 R)
• M75: 40,449,020 km (0.045 R)
• M76: 41,243,535 km (0.058 R)
• M77: 41,376,527 km (0.065 R)
• M78: 41,976,415 km (0.033 R)
• M79: 42,579,294 km (0.064 R)
• M80: 43,050,078 km (0.103 R)
• M81: 43,252,335 km (0.088 R)
• M82: 45,430,031 km (0.11 R)
• M83: 45,911,138 km (0.084 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 16,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit