🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.79 AU - 0.79 AU

Year: 258 Days

Day: 21.9 Hours

Environment

Temp: 95 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.48 AU - 1.68 AU

Year: 729 Days

Day: 19.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.97 AU - 1.99 AU

Year: 1023 Days

Day: 21.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.4 AU - 3.46 AU

Year: 1841 Days

Day: 26.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.36 AU - 5.42 AU

Year: 3377 Days

Day: 13.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.7

Radius: 12.3

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.4 AU - 5.64 AU

Year: 4761 Days

Day: 5.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 20,487,770 km

• M1: 167,998 km (0.065 R)
• M2: 244,593 km (0.088 R)
• M3: 356,043 km (0.12 R)
• M4: 548,127 km (0.07 R)
• M5: 1,350,719 km (0.054 R)
• M6: 1,499,419 km (0.087 R)
• M7: 1,601,595 km (0.078 R)
• M8: 1,688,661 km (0.063 R)
• M9: 1,959,882 km (0.088 R)
• M10: 2,129,376 km (0.116 R)
• M11: 2,225,867 km (0.109 R)
• M12: 2,605,845 km (0.094 R)
• M13: 2,688,573 km (0.078 R)
• M14: 2,984,926 km (0.101 R)
• M15: 3,225,480 km (0.039 R)
• M16: 3,314,490 km (0.116 R)
• M17: 3,586,759 km (0.062 R)
• M18: 3,866,357 km (0.104 R)
• M19: 4,128,901 km (0.026 R)
• M20: 4,250,225 km (0.113 R)
• M21: 4,521,446 km (0.106 R)
• M22: 4,646,659 km (0.111 R)
• M23: 4,823,783 km (0.102 R)
• M24: 5,263,601 km (0.096 R)
• M25: 5,662,279 km (0.088 R)
• M26: 7,324,611 km (0.099 R)
• M27: 7,800,033 km (0.056 R)
• M28: 8,687,148 km (0.039 R)
• M29: 9,095,102 km (0.062 R)
• M30: 9,638,292 km (0.052 R)
• M31: 9,735,231 km (0.101 R)
• M32: 10,423,082 km (0.115 R)
• M33: 10,957,745 km (0.084 R)
• M34: 11,058,873 km (0.097 R)
• M35: 11,672,972 km (0.082 R)
• M36: 11,810,901 km (0.099 R)
• M37: 12,088,406 km (0.097 R)
• M38: 12,614,691 km (0.08 R)
• M39: 12,898,478 km (0.114 R)
• M40: 13,981,267 km (0.12 R)
• M41: 14,719,383 km (0.059 R)
• M42: 15,018,130 km (0.053 R)
• M43: 15,545,912 km (0.11 R)
• M44: 15,888,341 km (0.088 R)
• M45: 16,387,549 km (0.065 R)
• M46: 17,519,407 km (0.077 R)
• M47: 17,638,038 km (0.069 R)
• M48: 18,154,749 km (0.119 R)
• M49: 18,354,911 km (0.103 R)
• M50: 18,757,179 km (0.078 R)
• M51: 19,693,812 km (0.067 R)
• M52: 19,858,220 km (0.116 R)
• M53: 19,940,648 km (0.06 R)
• M54: 20,229,821 km (0.112 R)
• M55: 21,022,091 km (0.061 R)
• M56: 21,274,313 km (0.097 R)
• M57: 21,909,506 km (0.091 R)
• M58: 22,250,738 km (0.117 R)
• M59: 22,722,869 km (0.118 R)
• M60: 23,198,291 km (0.092 R)
• M61: 23,285,058 km (0.1 R)
• M62: 23,808,202 km (0.066 R)
• M63: 23,895,717 km (0.094 R)
• M64: 25,088,311 km (0.119 R)
• M65: 25,714,228 km (0.085 R)
• M66: 25,939,074 km (0.119 R)
• M67: 26,164,518 km (0.079 R)
• M68: 26,300,054 km (0.068 R)
• M69: 26,799,262 km (0.085 R)
• M70: 27,853,179 km (0.088 R)
• M71: 28,640,812 km (0.087 R)
• M72: 28,827,210 km (0.07 R)
• M73: 29,765,189 km (0.088 R)
• M74: 29,859,585 km (0.114 R)
• M75: 30,427,908 km (0.089 R)
• M76: 30,713,340 km (0.057 R)
• M77: 30,808,634 km (0.096 R)
• M78: 31,864,047 km (0.091 R)
• M79: 32,057,178 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.5

Radius: 14.2

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.4 AU - 6.18 AU

Year: 5114 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 20,487,770 km

• M1: 186,100 km (0.119 R)
• M2: 309,518 km (0.099 R)
• M3: 431,440 km (0.117 R)
• M4: 560,842 km (0.064 R)
• M5: 790,176 km (0.103 R)
• M6: 1,172,847 km (0.107 R)
• M7: 1,368,372 km (0.111 R)
• M8: 1,464,414 km (0.077 R)
• M9: 1,650,813 km (0.1 R)
• M10: 1,872,068 km (0.117 R)
• M11: 1,966,165 km (0.09 R)
• M12: 2,089,433 km (0.105 R)
• M13: 2,490,505 km (0.058 R)
• M14: 2,746,019 km (0.096 R)
• M15: 2,916,111 km (0.087 R)
• M16: 3,283,224 km (0.104 R)
• M17: 3,480,694 km (0.07 R)
• M18: 3,682,352 km (0.1 R)
• M19: 3,784,527 km (0.101 R)
• M20: 4,256,807 km (0.12 R)
• M21: 4,418,373 km (0.073 R)
• M22: 4,692,436 km (0.074 R)
• M23: 5,009,733 km (0.117 R)
• M24: 5,104,429 km (0.103 R)
• M25: 5,238,020 km (0.105 R)
• M26: 5,903,730 km (0.077 R)
• M27: 6,084,445 km (0.116 R)
• M28: 6,307,944 km (0.072 R)
• M29: 6,472,202 km (0.039 R)
• M30: 6,763,021 km (0.118 R)
• M31: 7,400,756 km (0.087 R)
• M32: 7,661,356 km (0.111 R)
• M33: 8,191,680 km (0.104 R)
• M34: 8,393,637 km (0.088 R)
• M35: 8,733,972 km (0.066 R)
• M36: 9,009,532 km (0.104 R)
• M37: 9,287,933 km (0.083 R)
• M38: 9,428,256 km (0.103 R)
• M39: 9,972,643 km (0.101 R)
• M40: 10,188,363 km (0.102 R)
• M41: 10,381,494 km (0.113 R)
• M42: 10,894,315 km (0.086 R)
• M43: 11,067,101 km (0.035 R)
• M44: 12,097,531 km (0.086 R)
• M45: 12,276,600 km (0.088 R)
• M46: 12,379,224 km (0.104 R)
• M47: 12,611,400 km (0.08 R)
• M48: 13,580,794 km (0.119 R)
• M49: 13,873,557 km (0.09 R)
• M50: 14,303,202 km (0.088 R)
• M51: 14,655,655 km (0.11 R)
• M52: 15,120,754 km (0.088 R)
• M53: 15,451,964 km (0.093 R)
• M54: 15,646,441 km (0.097 R)
• M55: 15,757,742 km (0.097 R)
• M56: 15,953,416 km (0.088 R)
• M57: 16,177,963 km (0.055 R)
• M58: 16,516,802 km (0.082 R)
• M59: 16,658,770 km (0.097 R)
• M60: 17,000,900 km (0.119 R)
• M61: 17,460,764 km (0.072 R)
• M62: 17,750,386 km (0.109 R)
• M63: 18,687,467 km (0.066 R)
• M64: 19,013,291 km (0.097 R)
• M65: 19,191,911 km (0.12 R)
• M66: 19,640,704 km (0.084 R)
• M67: 19,941,845 km (0.092 R)
• M68: 20,457,359 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 14,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit