🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.52 AU - 0.56 AU

Year: 146 Days

Day: 46.2 Hours

Environment

Temp: 234 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,005,655 km

• M1: 88,263 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.73 AU - 0.89 AU

Year: 268 Days

Day: 33.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.79 AU - 1.31 AU

Year: 395 Days

Day: 24.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.92 AU - 1.32 AU

Year: 435 Days

Day: 31.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,005,655 km

• M1: 383,120 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.15 AU - 1.59 AU

Year: 589 Days

Day: 21 Hours

Environment

Temp: -25 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,005,655 km

• M1: 44,131 km (0.097 R)
• M2: 388,506 km (0.03 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.58 AU - 5.12 AU

Year: 3330 Days

Day: 44.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.5

Radius: 14.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.64 AU - 5.22 AU

Year: 4018 Days

Day: 12.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 27,005,655 km

• M1: 197,170 km (0.047 R)
• M2: 357,090 km (0.087 R)
• M3: 490,083 km (0.081 R)
• M4: 665,860 km (0.086 R)
• M5: 899,831 km (0.116 R)
• M6: 1,016,069 km (0.113 R)
• M7: 1,188,106 km (0.116 R)
• M8: 1,465,610 km (0.114 R)
• M9: 1,677,142 km (0.112 R)
• M10: 1,839,156 km (0.074 R)
• M11: 2,422,588 km (0.058 R)
• M12: 2,590,138 km (0.063 R)
• M13: 2,919,402 km (0.058 R)
• M14: 3,134,375 km (0.088 R)
• M15: 3,262,281 km (0.105 R)
• M16: 3,850,051 km (0.098 R)
• M17: 4,066,669 km (0.116 R)
• M18: 4,825,130 km (0.118 R)
• M19: 5,275,270 km (0.105 R)
• M20: 5,428,458 km (0.085 R)
• M21: 5,560,852 km (0.089 R)
• M22: 5,987,356 km (0.113 R)
• M23: 6,494,642 km (0.065 R)
• M24: 6,588,290 km (0.057 R)
• M25: 7,798,088 km (0.079 R)
• M26: 8,098,780 km (0.113 R)
• M27: 8,275,904 km (0.037 R)
• M28: 8,531,118 km (0.049 R)
• M29: 8,840,935 km (0.077 R)
• M30: 9,180,821 km (0.064 R)
• M31: 9,312,617 km (0.032 R)
• M32: 9,738,971 km (0.112 R)
• M33: 9,846,532 km (0.049 R)
• M34: 10,090,077 km (0.094 R)
• M35: 10,226,211 km (0.11 R)
• M36: 10,417,846 km (0.105 R)
• M37: 10,666,029 km (0.035 R)
• M38: 11,592,638 km (0.047 R)
• M39: 11,878,669 km (0.116 R)
• M40: 11,993,710 km (0.09 R)
• M41: 12,224,839 km (0.092 R)
• M42: 12,986,591 km (0.045 R)
• M43: 13,552,969 km (0.066 R)
• M44: 14,005,801 km (0.095 R)
• M45: 14,463,571 km (0.069 R)
• M46: 14,555,723 km (0.106 R)
• M47: 15,175,208 km (0.113 R)
• M48: 15,394,070 km (0.109 R)
• M49: 15,740,239 km (0.102 R)
• M50: 16,184,395 km (0.1 R)
• M51: 16,376,030 km (0.117 R)
• M52: 16,632,740 km (0.1 R)
• M53: 17,117,587 km (0.037 R)
• M54: 17,247,737 km (0.091 R)
• M55: 17,705,656 km (0.115 R)
• M56: 18,134,553 km (0.048 R)
• M57: 18,633,612 km (0.069 R)
• M58: 19,170,967 km (0.118 R)
• M59: 19,577,425 km (0.062 R)
• M60: 19,713,559 km (0.108 R)
• M61: 20,020,833 km (0.098 R)
• M62: 20,744,288 km (0.031 R)
• M63: 21,022,091 km (0.083 R)
• M64: 21,196,522 km (0.082 R)
• M65: 21,476,270 km (0.101 R)
• M66: 22,786,598 km (0.102 R)
• M67: 23,109,281 km (0.045 R)
• M68: 23,325,300 km (0.118 R)
• M69: 23,433,459 km (0.071 R)
• M70: 23,795,486 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.1

Radius: 14.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.92 AU - 8.52 AU

Year: 7874 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 27,005,655 km

• M1: 222,452 km (0.099 R)
• M2: 377,735 km (0.119 R)
• M3: 468,092 km (0.084 R)
• M4: 799,601 km (0.111 R)
• M5: 1,098,198 km (0.074 R)
• M6: 1,593,517 km (0.044 R)
• M7: 1,759,570 km (0.072 R)
• M8: 2,293,485 km (0.062 R)
• M9: 2,902,199 km (0.118 R)
• M10: 3,055,836 km (0.093 R)
• M11: 3,185,986 km (0.069 R)
• M12: 3,344,560 km (0.072 R)
• M13: 3,560,280 km (0.11 R)
• M14: 3,752,812 km (0.112 R)
• M15: 4,062,629 km (0.09 R)
• M16: 5,134,349 km (0.054 R)
• M17: 5,447,158 km (0.112 R)
• M18: 6,026,101 km (0.114 R)
• M19: 6,190,360 km (0.095 R)
• M20: 6,289,693 km (0.107 R)
• M21: 6,624,792 km (0.111 R)
• M22: 7,138,362 km (0.08 R)
• M23: 7,382,505 km (0.094 R)
• M24: 7,487,972 km (0.074 R)
• M25: 7,700,550 km (0.092 R)
• M26: 8,022,934 km (0.048 R)
• M27: 8,131,542 km (0.084 R)
• M28: 9,319,349 km (0.052 R)
• M29: 9,894,852 km (0.102 R)
• M30: 10,167,419 km (0.091 R)
• M31: 10,521,368 km (0.061 R)
• M32: 10,879,655 km (0.061 R)
• M33: 11,282,372 km (0.101 R)
• M34: 11,813,145 km (0.087 R)
• M35: 11,978,152 km (0.112 R)
• M36: 12,519,846 km (0.089 R)
• M37: 12,772,517 km (0.095 R)
• M38: 13,713,487 km (0.057 R)
• M39: 13,886,871 km (0.12 R)
• M40: 14,017,470 km (0.084 R)
• M41: 14,721,029 km (0.082 R)
• M42: 14,943,182 km (0.044 R)
• M43: 15,211,411 km (0.083 R)
• M44: 15,526,314 km (0.066 R)
• M45: 15,707,178 km (0.076 R)
• M46: 16,071,000 km (0.057 R)
• M47: 16,529,817 km (0.105 R)
• M48: 16,714,570 km (0.103 R)
• M49: 17,554,413 km (0.114 R)
• M50: 17,695,783 km (0.064 R)
• M51: 18,121,987 km (0.118 R)
• M52: 18,455,889 km (0.068 R)
• M53: 19,226,618 km (0.112 R)
• M54: 19,713,708 km (0.115 R)
• M55: 20,254,205 km (0.086 R)
• M56: 20,999,203 km (0.091 R)
• M57: 21,702,612 km (0.11 R)
• M58: 22,875,010 km (0.046 R)
• M59: 23,702,735 km (0.092 R)
• M60: 24,698,459 km (0.114 R)
• M61: 25,494,170 km (0.097 R)
• M62: 26,029,282 km (0.059 R)
• M63: 27,165,178 km (0.117 R)
• M64: 28,206,978 km (0.066 R)
• M65: 29,597,490 km (0.065 R)
• M66: 31,352,572 km (0.086 R)
• M67: 31,581,457 km (0.079 R)
• M68: 31,753,494 km (0.089 R)
• M69: 31,925,981 km (0.07 R)
• M70: 32,387,041 km (0.116 R)
• M71: 32,560,575 km (0.094 R)
• M72: 33,141,314 km (0.118 R)
• M73: 36,575,931 km (0.092 R)
• M74: 37,847,214 km (0.099 R)
• M75: 39,133,008 km (0.061 R)
• M76: 39,317,911 km (0.116 R)
• M77: 39,626,531 km (0.078 R)
• M78: 40,308,697 km (0.047 R)
• M79: 41,182,349 km (0.116 R)
• M80: 41,370,394 km (0.099 R)
• M81: 41,999,153 km (0.119 R)

Asteroid Belt

Center: 9.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.2

Radius: 13.3

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.97 AU - 13.15 AU

Year: 12597 Days

Day: 7.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 27,005,655 km

• M1: 372,050 km (0.119 R)
• M2: 474,524 km (0.086 R)
• M3: 772,673 km (0.075 R)
• M4: 1,511,537 km (0.084 R)
• M5: 1,980,676 km (0.096 R)
• M6: 2,232,299 km (0.096 R)
• M7: 2,602,105 km (0.116 R)
• M8: 2,822,463 km (0.062 R)
• M9: 3,087,401 km (0.074 R)
• M10: 3,400,360 km (0.093 R)
• M11: 4,120,823 km (0.115 R)
• M12: 4,227,636 km (0.088 R)
• M13: 5,486,502 km (0.11 R)
• M14: 5,938,736 km (0.087 R)
• M15: 6,084,145 km (0.056 R)
• M16: 6,777,980 km (0.074 R)
• M17: 7,445,037 km (0.085 R)
• M18: 8,213,671 km (0.119 R)
• M19: 8,539,196 km (0.094 R)
• M20: 8,924,411 km (0.092 R)
• M21: 9,147,012 km (0.097 R)
• M22: 9,854,909 km (0.055 R)
• M23: 10,433,853 km (0.107 R)
• M24: 10,875,316 km (0.093 R)
• M25: 12,391,042 km (0.086 R)
• M26: 12,670,790 km (0.117 R)
• M27: 13,395,442 km (0.071 R)
• M28: 13,682,820 km (0.103 R)
• M29: 13,811,025 km (0.093 R)
• M30: 14,491,396 km (0.096 R)
• M31: 16,392,635 km (0.075 R)
• M32: 16,700,059 km (0.112 R)
• M33: 16,940,463 km (0.066 R)
• M34: 17,078,243 km (0.104 R)
• M35: 18,477,581 km (0.057 R)
• M36: 19,262,820 km (0.115 R)
• M37: 20,204,838 km (0.097 R)
• M38: 21,571,415 km (0.064 R)
• M39: 22,058,505 km (0.061 R)
• M40: 22,777,173 km (0.113 R)
• M41: 23,158,498 km (0.058 R)
• M42: 23,618,811 km (0.055 R)
• M43: 24,198,503 km (0.081 R)
• M44: 24,587,607 km (0.082 R)
• M45: 25,057,195 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 15,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit