🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.48 AU - 0.54 AU

Year: 165 Days

Day: 19.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.5 AU - 0.54 AU

Year: 170 Days

Day: 34 Hours

Environment

Temp: 8 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,321,577 km

• M1: 68,067 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.41 AU - 0.67 AU

Year: 180 Days

Day: 24.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.48 AU - 0.68 AU

Year: 200 Days

Day: 17.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.52 AU - 0.76 AU

Year: 232 Days

Day: 24.2 Hours

Environment

Temp: -16 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.55 AU - 0.85 AU

Year: 265 Days

Day: 37.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.9

Radius: 14

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.55 AU - 2.65 AU

Year: 1899 Days

Day: 12 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 20,321,577 km

• M1: 188,194 km (0.067 R)
• M2: 317,147 km (0.106 R)
• M3: 462,407 km (0.113 R)
• M4: 598,242 km (0.072 R)
• M5: 714,479 km (0.095 R)
• M6: 816,954 km (0.11 R)
• M7: 965,205 km (0.12 R)
• M8: 1,114,953 km (0.104 R)
• M9: 1,219,372 km (0.079 R)
• M10: 1,318,406 km (0.092 R)
• M11: 1,467,555 km (0.1 R)
• M12: 1,573,470 km (0.112 R)
• M13: 1,804,001 km (0.091 R)
• M14: 1,971,102 km (0.108 R)
• M15: 2,220,631 km (0.071 R)
• M16: 2,400,447 km (0.108 R)
• M17: 2,632,175 km (0.05 R)
• M18: 2,810,944 km (0.101 R)
• M19: 3,105,652 km (0.087 R)
• M20: 3,423,398 km (0.072 R)
• M21: 3,540,533 km (0.085 R)
• M22: 3,672,179 km (0.104 R)
• M23: 3,765,378 km (0.113 R)
• M24: 4,132,192 km (0.073 R)
• M25: 4,285,081 km (0.057 R)
• M26: 4,397,429 km (0.117 R)
• M27: 4,754,968 km (0.083 R)
• M28: 4,842,333 km (0.04 R)
• M29: 5,003,600 km (0.118 R)
• M30: 5,196,731 km (0.053 R)
• M31: 5,559,655 km (0.087 R)
• M32: 5,837,459 km (0.093 R)
• M33: 6,246,758 km (0.081 R)
• M34: 6,763,469 km (0.076 R)
• M35: 7,093,333 km (0.113 R)
• M36: 7,378,017 km (0.062 R)
• M37: 7,564,267 km (0.11 R)
• M38: 7,717,904 km (0.1 R)
• M39: 8,010,667 km (0.114 R)
• M40: 8,149,793 km (0.097 R)
• M41: 8,237,158 km (0.114 R)
• M42: 8,893,444 km (0.117 R)
• M43: 9,200,568 km (0.106 R)
• M44: 9,881,388 km (0.084 R)
• M45: 10,011,987 km (0.048 R)
• M46: 10,274,980 km (0.113 R)
• M47: 10,521,218 km (0.11 R)
• M48: 10,711,956 km (0.072 R)
• M49: 10,826,996 km (0.055 R)
• M50: 10,923,188 km (0.037 R)
• M51: 11,271,900 km (0.114 R)
• M52: 11,388,886 km (0.088 R)
• M53: 11,900,660 km (0.035 R)
• M54: 12,019,890 km (0.108 R)
• M55: 12,561,135 km (0.087 R)
• M56: 12,723,000 km (0.12 R)
• M57: 13,938,632 km (0.115 R)
• M58: 14,085,238 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.5

Radius: 11.7

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.98 AU - 3.56 AU

Year: 2679 Days

Day: 8.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 150.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 20,321,577 km

• M1: 175,628 km (0.05 R)
• M2: 345,870 km (0.061 R)
• M3: 436,676 km (0.096 R)
• M4: 513,719 km (0.073 R)
• M5: 596,596 km (0.112 R)
• M6: 759,209 km (0.073 R)
• M7: 917,185 km (0.097 R)
• M8: 990,039 km (0.101 R)
• M9: 1,130,960 km (0.113 R)
• M10: 1,232,537 km (0.115 R)
• M11: 1,313,918 km (0.078 R)
• M12: 1,507,199 km (0.119 R)
• M13: 1,722,919 km (0.046 R)
• M14: 2,045,003 km (0.075 R)
• M15: 2,328,192 km (0.062 R)
• M16: 2,401,046 km (0.04 R)
• M17: 2,519,228 km (0.104 R)
• M18: 2,715,501 km (0.095 R)
• M19: 2,807,952 km (0.073 R)
• M20: 2,979,990 km (0.106 R)
• M21: 3,107,297 km (0.058 R)
• M22: 3,187,931 km (0.055 R)
• M23: 3,500,441 km (0.03 R)
• M24: 4,084,620 km (0.115 R)
• M25: 4,244,540 km (0.113 R)
• M26: 4,497,211 km (0.111 R)
• M27: 4,607,166 km (0.047 R)
• M28: 4,979,814 km (0.096 R)
• M29: 5,576,859 km (0.107 R)
• M30: 5,714,938 km (0.068 R)
• M31: 5,974,191 km (0.074 R)
• M32: 6,257,829 km (0.079 R)
• M33: 6,360,303 km (0.106 R)
• M34: 6,880,604 km (0.088 R)
• M35: 8,252,118 km (0.086 R)
• M36: 9,165,862 km (0.1 R)
• M37: 9,729,546 km (0.073 R)
• M38: 9,919,984 km (0.078 R)
• M39: 10,015,577 km (0.08 R)
• M40: 10,425,625 km (0.088 R)
• M41: 10,841,208 km (0.104 R)
• M42: 11,063,511 km (0.098 R)
• M43: 11,487,321 km (0.096 R)
• M44: 11,587,851 km (0.056 R)
• M45: 11,663,398 km (0.069 R)
• M46: 12,069,407 km (0.107 R)
• M47: 12,376,830 km (0.089 R)
• M48: 13,552,819 km (0.113 R)
• M49: 13,739,068 km (0.071 R)
• M50: 14,113,811 km (0.081 R)
• M51: 14,221,671 km (0.118 R)
• M52: 14,302,604 km (0.093 R)
• M53: 14,437,840 km (0.096 R)
• M54: 15,286,210 km (0.119 R)
• M55: 15,424,588 km (0.11 R)
• M56: 15,702,540 km (0.104 R)
• M57: 15,786,315 km (0.117 R)
• M58: 15,898,065 km (0.067 R)
• M59: 16,291,657 km (0.088 R)
• M60: 16,376,479 km (0.111 R)
• M61: 16,973,823 km (0.084 R)
• M62: 17,088,565 km (0.067 R)
• M63: 17,232,179 km (0.114 R)
• M64: 17,376,092 km (0.094 R)
• M65: 17,636,392 km (0.119 R)
• M66: 17,810,674 km (0.11 R)
• M67: 17,898,039 km (0.103 R)
• M68: 18,043,897 km (0.087 R)
• M69: 18,808,791 km (0.104 R)
• M70: 18,957,042 km (0.026 R)
• M71: 19,046,203 km (0.061 R)
• M72: 19,195,202 km (0.097 R)
• M73: 19,494,248 km (0.1 R)
• M74: 20,127,346 km (0.09 R)
• M75: 20,431,030 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.3

Radius: 9.2

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.65 AU - 4.33 AU

Year: 2954 Days

Day: 11.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 20,321,577 km

• M1: 163,211 km (0.118 R)
• M2: 264,040 km (0.073 R)
• M3: 597,643 km (0.118 R)
• M4: 660,026 km (0.079 R)
• M5: 763,099 km (0.118 R)
• M6: 923,168 km (0.052 R)
• M7: 1,127,818 km (0.073 R)
• M8: 1,241,662 km (0.097 R)
• M9: 1,555,818 km (0.06 R)
• M10: 1,683,425 km (0.111 R)
• M11: 1,908,270 km (0.11 R)
• M12: 2,031,389 km (0.099 R)
• M13: 2,271,045 km (0.053 R)
• M14: 2,401,794 km (0.048 R)
• M15: 2,519,976 km (0.117 R)
• M16: 2,685,880 km (0.088 R)
• M17: 2,855,375 km (0.089 R)
• M18: 2,965,179 km (0.087 R)
• M19: 3,534,848 km (0.088 R)
• M20: 3,945,045 km (0.097 R)
• M21: 4,032,560 km (0.12 R)
• M22: 4,120,524 km (0.093 R)
• M23: 4,352,550 km (0.094 R)
• M24: 4,552,114 km (0.096 R)
• M25: 5,361,288 km (0.094 R)
• M26: 5,516,721 km (0.119 R)
• M27: 5,575,363 km (0.038 R)
• M28: 5,713,143 km (0.103 R)
• M29: 6,072,626 km (0.09 R)
• M30: 6,316,321 km (0.073 R)
• M31: 6,542,513 km (0.091 R)
• M32: 6,792,491 km (0.107 R)
• M33: 7,430,825 km (0.11 R)
• M34: 7,757,248 km (0.084 R)
• M35: 8,155,178 km (0.07 R)
• M36: 8,289,368 km (0.064 R)
• M37: 8,424,305 km (0.041 R)
• M38: 8,491,923 km (0.113 R)
• M39: 8,719,013 km (0.067 R)
• M40: 9,017,161 km (0.081 R)
• M41: 9,109,613 km (0.12 R)
• M42: 9,225,551 km (0.1 R)
• M43: 9,295,413 km (0.059 R)
• M44: 9,552,871 km (0.058 R)
• M45: 10,679,493 km (0.091 R)
• M46: 11,620,912 km (0.089 R)
• M47: 11,847,703 km (0.107 R)
• M48: 12,025,126 km (0.062 R)
• M49: 12,666,153 km (0.11 R)
• M50: 12,743,794 km (0.087 R)
• M51: 13,003,795 km (0.027 R)
• M52: 13,449,896 km (0.105 R)
• M53: 13,555,661 km (0.117 R)
• M54: 13,635,098 km (0.116 R)
• M55: 13,741,312 km (0.061 R)
• M56: 14,276,274 km (0.09 R)
• M57: 14,519,221 km (0.087 R)
• M58: 15,036,830 km (0.112 R)
• M59: 15,560,423 km (0.078 R)
• M60: 15,838,375 km (0.102 R)
• M61: 15,949,975 km (0.077 R)
• M62: 16,061,875 km (0.042 R)
• M63: 16,145,949 km (0.108 R)
• M64: 16,230,322 km (0.052 R)
• M65: 16,909,496 km (0.051 R)
• M66: 17,109,508 km (0.104 R)
• M67: 17,511,628 km (0.088 R)
• M68: 17,713,734 km (0.053 R)
• M69: 17,829,673 km (0.078 R)
• M70: 18,354,462 km (0.029 R)
• M71: 18,707,064 km (0.092 R)
• M72: 18,825,097 km (0.082 R)
• M73: 19,478,840 km (0.089 R)
• M74: 19,598,518 km (0.114 R)
• M75: 19,718,346 km (0.1 R)
• M76: 19,778,484 km (0.097 R)
• M77: 19,868,692 km (0.07 R)
• M78: 19,928,830 km (0.085 R)
• M79: 20,321,524 km (0.104 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: 468 - 13,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit