🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.71 AU - 0.99 AU

Year: 243 Days

Day: 40.6 Hours

Environment

Temp: 269 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.81 AU - 0.91 AU

Year: 247 Days

Day: 32.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.66 AU - 1.92 AU

Year: 742 Days

Day: 28.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 28,850,173 km

• M1: 1,057,507 km (0.119 R)
• M2: 1,247,646 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.03 AU - 3.07 AU

Year: 1262 Days

Day: 29 Hours

Environment

Temp: -36 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,850,173 km

• M1: 186,249 km (0.083 R)
• M2: 744,848 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.51 AU - 4.91 AU

Year: 2676 Days

Day: 33.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.72 AU - 6.96 AU

Year: 4946 Days

Day: 25.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.5

Radius: 12

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.37 AU - 11.05 AU

Year: 8659 Days

Day: 13.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 105 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 28,850,173 km

• M1: 152,590 km (0.119 R)
• M2: 391,797 km (0.103 R)
• M3: 563,236 km (0.113 R)
• M4: 639,980 km (0.088 R)
• M5: 1,018,911 km (0.088 R)
• M6: 1,099,544 km (0.047 R)
• M7: 1,746,854 km (0.115 R)
• M8: 1,865,186 km (0.032 R)
• M9: 2,131,022 km (0.083 R)
• M10: 2,215,245 km (0.087 R)
• M11: 2,860,461 km (0.115 R)
• M12: 3,362,811 km (0.111 R)
• M13: 3,789,912 km (0.119 R)
• M14: 3,918,866 km (0.042 R)
• M15: 4,368,258 km (0.11 R)
• M16: 4,723,104 km (0.081 R)
• M17: 5,519,264 km (0.104 R)
• M18: 5,903,132 km (0.052 R)
• M19: 6,143,685 km (0.086 R)
• M20: 6,234,641 km (0.086 R)
• M21: 6,790,547 km (0.11 R)
• M22: 7,201,941 km (0.112 R)
• M23: 8,484,443 km (0.108 R)
• M24: 9,204,009 km (0.104 R)
• M25: 9,800,904 km (0.066 R)
• M26: 9,978,776 km (0.109 R)
• M27: 10,701,484 km (0.038 R)
• M28: 10,811,289 km (0.081 R)
• M29: 10,958,343 km (0.107 R)
• M30: 11,440,946 km (0.094 R)
• M31: 11,854,734 km (0.114 R)
• M32: 12,542,435 km (0.104 R)
• M33: 12,619,628 km (0.064 R)
• M34: 12,774,461 km (0.071 R)
• M35: 13,164,613 km (0.099 R)
• M36: 13,956,434 km (0.064 R)
• M37: 14,076,561 km (0.102 R)
• M38: 14,519,969 km (0.108 R)
• M39: 15,835,832 km (0.075 R)
• M40: 16,044,970 km (0.11 R)
• M41: 16,212,819 km (0.114 R)
• M42: 16,762,591 km (0.079 R)
• M43: 17,103,973 km (0.081 R)
• M44: 17,533,918 km (0.054 R)
• M45: 18,404,428 km (0.119 R)
• M46: 18,492,391 km (0.081 R)
• M47: 18,624,337 km (0.103 R)
• M48: 18,800,862 km (0.093 R)
• M49: 19,781,626 km (0.066 R)
• M50: 20,051,949 km (0.036 R)
• M51: 21,008,029 km (0.072 R)
• M52: 21,099,732 km (0.11 R)
• M53: 21,283,887 km (0.107 R)
• M54: 21,653,544 km (0.072 R)
• M55: 22,446,263 km (0.088 R)
• M56: 23,153,562 km (0.097 R)
• M57: 23,343,401 km (0.084 R)
• M58: 24,252,208 km (0.08 R)
• M59: 25,172,684 km (0.072 R)
• M60: 25,760,005 km (0.11 R)
• M61: 26,401,182 km (0.058 R)
• M62: 27,197,641 km (0.089 R)
• M63: 28,103,157 km (0.088 R)
• M64: 28,763,332 km (0.104 R)
• M65: 28,865,358 km (0.088 R)
• M66: 29,428,594 km (0.076 R)
• M67: 29,531,368 km (0.11 R)
• M68: 30,098,792 km (0.106 R)
• M69: 30,409,956 km (0.118 R)
• M70: 30,513,777 km (0.118 R)
• M71: 31,612,274 km (0.114 R)
• M72: 32,776,744 km (0.082 R)
• M73: 32,883,407 km (0.108 R)
• M74: 33,632,593 km (0.103 R)
• M75: 34,658,386 km (0.087 R)
• M76: 34,821,298 km (0.082 R)
• M77: 35,093,267 km (0.101 R)
• M78: 35,366,133 km (0.111 R)
• M79: 35,804,006 km (0.094 R)
• M80: 36,740,639 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177

Radius: 14.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.54 AU - 11.62 AU

Year: 9186 Days

Day: 14.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 89.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 28,850,173 km

• M1: 244,593 km (0.117 R)
• M2: 404,812 km (0.085 R)
• M3: 515,365 km (0.065 R)
• M4: 628,760 km (0.092 R)
• M5: 1,028,336 km (0.101 R)
• M6: 1,473,090 km (0.098 R)
• M7: 1,581,848 km (0.101 R)
• M8: 1,709,754 km (0.075 R)
• M9: 1,824,645 km (0.097 R)
• M10: 2,062,356 km (0.104 R)
• M11: 2,274,636 km (0.111 R)
• M12: 2,438,595 km (0.108 R)
• M13: 2,587,744 km (0.118 R)
• M14: 3,053,891 km (0.117 R)
• M15: 3,174,766 km (0.075 R)
• M16: 3,504,779 km (0.066 R)
• M17: 3,610,245 km (0.074 R)
• M18: 4,042,882 km (0.11 R)
• M19: 4,355,841 km (0.059 R)
• M20: 4,584,128 km (0.065 R)
• M21: 4,981,609 km (0.1 R)
• M22: 5,488,147 km (0.117 R)
• M23: 5,710,450 km (0.074 R)
• M24: 6,138,300 km (0.112 R)
• M25: 6,681,340 km (0.098 R)
• M26: 8,092,198 km (0.045 R)
• M27: 8,204,396 km (0.073 R)
• M28: 8,430,588 km (0.07 R)
• M29: 8,573,005 km (0.107 R)
• M30: 9,385,322 km (0.085 R)
• M31: 9,651,755 km (0.087 R)
• M32: 9,890,663 km (0.082 R)
• M33: 9,980,721 km (0.117 R)
• M34: 10,071,078 km (0.097 R)
• M35: 10,161,735 km (0.097 R)
• M36: 10,283,058 km (0.079 R)
• M37: 10,374,313 km (0.106 R)
• M38: 10,834,775 km (0.112 R)
• M39: 10,989,908 km (0.06 R)
• M40: 11,114,374 km (0.058 R)
• M41: 11,999,395 km (0.095 R)
• M42: 12,224,240 km (0.116 R)
• M43: 12,841,481 km (0.111 R)
• M44: 13,369,113 km (0.101 R)
• M45: 14,891,271 km (0.117 R)
• M46: 15,690,423 km (0.064 R)
• M47: 16,539,092 km (0.094 R)
• M48: 16,933,133 km (0.105 R)
• M49: 18,097,004 km (0.088 R)
• M50: 18,577,213 km (0.11 R)
• M51: 19,776,988 km (0.056 R)
• M52: 19,928,830 km (0.104 R)
• M53: 20,808,914 km (0.082 R)
• M54: 21,936,733 km (0.082 R)
• M55: 22,330,175 km (0.078 R)
• M56: 22,646,724 km (0.081 R)
• M57: 23,004,562 km (0.112 R)
• M58: 23,124,240 km (0.09 R)
• M59: 23,244,218 km (0.104 R)
• M60: 23,564,956 km (0.044 R)
• M61: 24,495,305 km (0.097 R)
• M62: 24,699,207 km (0.105 R)
• M63: 25,026,527 km (0.099 R)
• M64: 26,642,932 km (0.06 R)
• M65: 27,273,487 km (0.116 R)
• M66: 27,909,128 km (0.091 R)
• M67: 28,421,202 km (0.095 R)
• M68: 28,592,491 km (0.046 R)

Kuiper Belt

Range: 35.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 11,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit