🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.62 AU - 0.7 AU

Year: 228 Days

Day: 22.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,336,630 km

• M1: 187,297 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.65 AU - 0.71 AU

Year: 238 Days

Day: 20.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 27,336,630 km

• M1: 39,344 km (0.118 R)
• M2: 388,506 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1 AU - 1.06 AU

Year: 444 Days

Day: 24.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,336,630 km

• M1: 156,031 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.94 AU - 1.26 AU

Year: 490 Days

Day: 30.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.32 AU - 2.14 AU

Year: 966 Days

Day: 27 Hours

Environment

Temp: -109 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,336,630 km

• M1: 338,241 km (0.117 R)
• M2: 726,447 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.9 AU - 2.02 AU

Year: 1165 Days

Day: 36.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.7

Radius: 12.8

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.02 AU - 4.18 AU

Year: 2900 Days

Day: 5.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 27,336,630 km

• M1: 162,762 km (0.104 R)
• M2: 352,004 km (0.09 R)
• M3: 621,130 km (0.068 R)
• M4: 704,456 km (0.092 R)
• M5: 812,316 km (0.074 R)
• M6: 1,172,399 km (0.092 R)
• M7: 1,365,230 km (0.063 R)
• M8: 1,796,371 km (0.12 R)
• M9: 2,049,341 km (0.116 R)
• M10: 2,405,085 km (0.108 R)
• M11: 2,512,646 km (0.105 R)
• M12: 2,621,852 km (0.106 R)
• M13: 2,780,725 km (0.091 R)
• M14: 3,158,460 km (0.078 R)
• M15: 3,242,683 km (0.104 R)
• M16: 3,345,008 km (0.108 R)
• M17: 3,500,291 km (0.039 R)
• M18: 3,587,806 km (0.113 R)
• M19: 3,746,978 km (0.074 R)
• M20: 3,890,442 km (0.058 R)
• M21: 4,054,102 km (0.117 R)
• M22: 4,294,506 km (0.078 R)
• M23: 4,388,304 km (0.12 R)
• M24: 4,597,143 km (0.111 R)
• M25: 4,789,825 km (0.109 R)
• M26: 4,926,258 km (0.107 R)
• M27: 5,024,544 km (0.112 R)
• M28: 5,383,878 km (0.108 R)
• M29: 5,772,234 km (0.108 R)
• M30: 5,917,643 km (0.088 R)
• M31: 6,085,342 km (0.052 R)
• M32: 6,191,108 km (0.072 R)
• M33: 6,447,070 km (0.057 R)
• M34: 6,750,305 km (0.081 R)
• M35: 7,058,177 km (0.057 R)
• M36: 7,303,368 km (0.066 R)
• M37: 7,733,462 km (0.064 R)
• M38: 7,825,165 km (0.112 R)
• M39: 8,009,470 km (0.066 R)
• M40: 8,666,055 km (0.119 R)
• M41: 8,904,813 km (0.085 R)
• M42: 9,049,175 km (0.106 R)
• M43: 9,242,755 km (0.045 R)
• M44: 9,388,762 km (0.035 R)
• M45: 9,560,202 km (0.097 R)
• M46: 10,559,814 km (0.082 R)
• M47: 10,840,610 km (0.093 R)
• M48: 11,020,576 km (0.114 R)
• M49: 11,357,470 km (0.111 R)
• M50: 11,776,644 km (0.115 R)
• M51: 12,014,803 km (0.057 R)
• M52: 12,227,681 km (0.119 R)
• M53: 12,630,399 km (0.063 R)
• M54: 12,792,712 km (0.049 R)
• M55: 13,064,831 km (0.082 R)
• M56: 13,146,810 km (0.093 R)
• M57: 13,421,323 km (0.053 R)
• M58: 13,531,726 km (0.107 R)
• M59: 13,614,753 km (0.049 R)
• M60: 14,144,179 km (0.059 R)
• M61: 14,652,064 km (0.076 R)
• M62: 14,908,176 km (0.057 R)
• M63: 15,137,210 km (0.117 R)
• M64: 16,152,531 km (0.037 R)
• M65: 16,713,074 km (0.098 R)
• M66: 16,831,855 km (0.083 R)
• M67: 16,980,705 km (0.058 R)
• M68: 17,070,314 km (0.089 R)
• M69: 17,249,831 km (0.058 R)
• M70: 17,731,836 km (0.051 R)
• M71: 18,004,852 km (0.091 R)
• M72: 18,309,882 km (0.114 R)
• M73: 18,739,976 km (0.048 R)
• M74: 19,328,793 km (0.108 R)
• M75: 19,797,932 km (0.038 R)
• M76: 20,843,322 km (0.091 R)
• M77: 21,260,101 km (0.077 R)
• M78: 21,582,634 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.3

Radius: 14.9

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.89 AU - 6.47 AU

Year: 5748 Days

Day: 12.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 27,336,630 km

• M1: 243,994 km (0.079 R)
• M2: 654,491 km (0.087 R)
• M3: 827,875 km (0.066 R)
• M4: 990,488 km (0.082 R)
• M5: 1,120,039 km (0.083 R)
• M6: 1,495,829 km (0.086 R)
• M7: 1,647,222 km (0.118 R)
• M8: 1,751,193 km (0.11 R)
• M9: 2,002,966 km (0.115 R)
• M10: 2,502,324 km (0.12 R)
• M11: 2,664,039 km (0.101 R)
• M12: 2,766,813 km (0.064 R)
• M13: 3,062,119 km (0.097 R)
• M14: 3,213,661 km (0.106 R)
• M15: 3,367,897 km (0.118 R)
• M16: 3,547,115 km (0.112 R)
• M17: 3,683,698 km (0.063 R)
• M18: 3,798,888 km (0.105 R)
• M19: 4,009,373 km (0.11 R)
• M20: 4,151,939 km (0.073 R)
• M21: 4,442,010 km (0.119 R)
• M22: 4,589,663 km (0.096 R)
• M23: 4,915,188 km (0.08 R)
• M24: 5,404,821 km (0.092 R)
• M25: 5,991,245 km (0.119 R)
• M26: 6,100,152 km (0.113 R)
• M27: 6,626,438 km (0.095 R)
• M28: 7,052,193 km (0.113 R)
• M29: 7,254,001 km (0.074 R)
• M30: 7,428,581 km (0.118 R)
• M31: 7,990,471 km (0.034 R)
• M32: 8,689,243 km (0.085 R)
• M33: 8,874,744 km (0.113 R)
• M34: 9,886,624 km (0.062 R)
• M35: 10,177,742 km (0.031 R)
• M36: 10,438,939 km (0.077 R)
• M37: 12,018,244 km (0.111 R)
• M38: 12,642,815 km (0.111 R)
• M39: 12,818,144 km (0.088 R)
• M40: 13,671,301 km (0.062 R)
• M41: 14,177,390 km (0.078 R)
• M42: 14,874,217 km (0.101 R)
• M43: 15,022,319 km (0.054 R)
• M44: 15,507,166 km (0.07 R)
• M45: 15,657,362 km (0.09 R)
• M46: 16,263,084 km (0.097 R)
• M47: 16,683,903 km (0.06 R)
• M48: 17,497,565 km (0.078 R)
• M49: 17,614,850 km (0.104 R)
• M50: 17,889,512 km (0.039 R)
• M51: 18,205,163 km (0.088 R)
• M52: 19,405,387 km (0.115 R)
• M53: 19,567,252 km (0.11 R)
• M54: 19,892,627 km (0.091 R)
• M55: 22,346,481 km (0.116 R)
• M56: 23,760,331 km (0.06 R)
• M57: 24,194,464 km (0.119 R)
• M58: 24,456,260 km (0.081 R)
• M59: 25,070,658 km (0.104 R)
• M60: 25,868,165 km (0.117 R)
• M61: 26,135,945 km (0.084 R)
• M62: 26,629,019 km (0.099 R)
• M63: 26,764,106 km (0.099 R)
• M64: 27,215,892 km (0.072 R)
• M65: 27,351,876 km (0.077 R)
• M66: 27,579,115 km (0.103 R)
• M67: 28,540,132 km (0.099 R)
• M68: 28,724,586 km (0.107 R)
• M69: 28,955,416 km (0.038 R)
• M70: 29,512,369 km (0.116 R)
• M71: 29,605,419 km (0.049 R)
• M72: 29,792,117 km (0.056 R)
• M73: 29,932,290 km (0.096 R)
• M74: 30,542,350 km (0.064 R)
• M75: 30,730,843 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365

Radius: 12.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.74 AU - 6.82 AU

Year: 5900 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 27,336,630 km

• M1: 163,510 km (0.115 R)
• M2: 270,623 km (0.09 R)
• M3: 374,144 km (0.055 R)
• M4: 536,308 km (0.096 R)
• M5: 902,823 km (0.088 R)
• M6: 1,161,777 km (0.074 R)
• M7: 1,329,177 km (0.065 R)
• M8: 1,831,377 km (0.096 R)
• M9: 2,337,018 km (0.092 R)
• M10: 2,716,548 km (0.092 R)
• M11: 3,115,675 km (0.114 R)
• M12: 3,272,902 km (0.114 R)
• M13: 3,533,801 km (0.036 R)
• M14: 3,759,993 km (0.069 R)
• M15: 3,864,562 km (0.106 R)
• M16: 3,991,122 km (0.077 R)
• M17: 4,205,346 km (0.073 R)
• M18: 4,335,645 km (0.113 R)
• M19: 4,511,573 km (0.094 R)
• M20: 4,622,873 km (0.115 R)
• M21: 4,848,018 km (0.078 R)
• M22: 4,939,123 km (0.096 R)
• M23: 5,122,979 km (0.045 R)
• M24: 5,760,565 km (0.073 R)
• M25: 6,199,635 km (0.114 R)
• M26: 6,323,502 km (0.119 R)
• M27: 7,423,046 km (0.051 R)
• M28: 7,660,757 km (0.12 R)
• M29: 7,847,306 km (0.04 R)
• M30: 7,954,717 km (0.053 R)
• M31: 8,719,611 km (0.106 R)
• M32: 8,802,937 km (0.118 R)
• M33: 8,998,462 km (0.098 R)
• M34: 9,337,151 km (0.102 R)
• M35: 9,737,475 km (0.106 R)
• M36: 10,466,316 km (0.053 R)
• M37: 11,062,164 km (0.067 R)
• M38: 11,243,178 km (0.106 R)
• M39: 11,976,656 km (0.119 R)
• M40: 12,100,373 km (0.088 R)
• M41: 12,318,038 km (0.093 R)
• M42: 12,411,687 km (0.061 R)
• M43: 12,978,812 km (0.097 R)
• M44: 13,489,838 km (0.115 R)
• M45: 13,877,596 km (0.087 R)
• M46: 14,072,821 km (0.098 R)
• M47: 14,466,114 km (0.119 R)
• M48: 14,597,910 km (0.113 R)
• M49: 14,697,093 km (0.072 R)
• M50: 14,796,576 km (0.096 R)
• M51: 15,464,979 km (0.109 R)
• M52: 15,566,107 km (0.109 R)
• M53: 16,006,823 km (0.089 R)
• M54: 16,245,880 km (0.107 R)
• M55: 17,704,758 km (0.115 R)
• M56: 18,378,547 km (0.053 R)
• M57: 18,485,659 km (0.052 R)
• M58: 18,700,631 km (0.104 R)
• M59: 19,060,713 km (0.117 R)
• M60: 20,302,077 km (0.049 R)
• M61: 20,412,779 km (0.052 R)
• M62: 20,672,032 km (0.057 R)
• M63: 21,007,131 km (0.058 R)
• M64: 21,231,379 km (0.077 R)
• M65: 21,456,523 km (0.066 R)
• M66: 21,682,416 km (0.105 R)
• M67: 21,947,055 km (0.113 R)
• M68: 24,141,207 km (0.11 R)
• M69: 24,887,999 km (0.056 R)
• M70: 24,966,987 km (0.063 R)
• M71: 26,243,356 km (0.107 R)
• M72: 27,173,705 km (0.06 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 11,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit