🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.47 AU - 0.63 AU

Year: 153 Days

Day: 20.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,731,341 km

• M1: 473,627 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.75 AU

Year: 224 Days

Day: 40.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,731,341 km

• M1: 92,302 km (0.103 R)
• M2: 337,493 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.34 AU - 1.8 AU

Year: 737 Days

Day: 40.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.69 AU - 1.99 AU

Year: 935 Days

Day: 16.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.86 AU - 3.6 AU

Year: 2175 Days

Day: 41.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 30 °

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 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.8

Radius: 8.1

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.53 AU - 6.55 AU

Year: 5563 Days

Day: 11.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 36,731,341 km

• M1: 103,223 km (0.088 R)
• M2: 544,387 km (0.096 R)
• M3: 598,242 km (0.068 R)
• M4: 711,936 km (0.088 R)
• M5: 1,166,564 km (0.11 R)
• M6: 1,665,922 km (0.062 R)
• M7: 1,896,452 km (0.076 R)
• M8: 1,981,274 km (0.116 R)
• M9: 2,102,149 km (0.102 R)
• M10: 2,610,333 km (0.099 R)
• M11: 3,015,743 km (0.114 R)
• M12: 3,175,514 km (0.086 R)
• M13: 3,799,038 km (0.107 R)
• M14: 3,971,674 km (0.108 R)
• M15: 4,037,198 km (0.106 R)
• M16: 4,280,145 km (0.112 R)
• M17: 4,573,506 km (0.114 R)
• M18: 4,665,060 km (0.105 R)
• M19: 4,896,787 km (0.075 R)
• M20: 5,203,612 km (0.106 R)
• M21: 5,371,461 km (0.115 R)
• M22: 5,712,395 km (0.105 R)
• M23: 5,811,129 km (0.11 R)
• M24: 6,211,752 km (0.117 R)
• M25: 6,262,466 km (0.054 R)
• M26: 6,364,342 km (0.097 R)
• M27: 7,305,612 km (0.115 R)
• M28: 8,012,163 km (0.102 R)
• M29: 8,150,541 km (0.093 R)
• M30: 8,261,842 km (0.06 R)
• M31: 8,514,064 km (0.041 R)
• M32: 9,141,327 km (0.064 R)
• M33: 9,460,569 km (0.072 R)
• M34: 9,519,062 km (0.111 R)
• M35: 9,665,668 km (0.081 R)
• M36: 10,080,204 km (0.113 R)
• M37: 10,259,721 km (0.11 R)
• M38: 10,319,710 km (0.112 R)
• M39: 10,591,380 km (0.096 R)
• M40: 10,682,485 km (0.097 R)
• M41: 10,804,407 km (0.102 R)
• M42: 11,514,099 km (0.105 R)
• M43: 11,890,338 km (0.076 R)
• M44: 12,366,358 km (0.112 R)
• M45: 13,698,976 km (0.102 R)
• M46: 14,770,396 km (0.07 R)
• M47: 15,076,623 km (0.117 R)
• M48: 15,213,355 km (0.092 R)
• M49: 15,316,279 km (0.074 R)
• M50: 15,488,167 km (0.117 R)
• M51: 15,591,688 km (0.085 R)
• M52: 15,799,181 km (0.06 R)
• M53: 16,851,003 km (0.107 R)
• M54: 17,744,701 km (0.084 R)
• M55: 17,961,618 km (0.059 R)
• M56: 18,470,849 km (0.119 R)
• M57: 19,206,571 km (0.103 R)
• M58: 19,391,923 km (0.067 R)
• M59: 19,839,370 km (0.113 R)
• M60: 19,914,319 km (0.073 R)
• M61: 20,064,366 km (0.119 R)
• M62: 20,554,897 km (0.113 R)
• M63: 21,087,465 km (0.053 R)
• M64: 21,355,395 km (0.115 R)
• M65: 21,547,629 km (0.111 R)
• M66: 22,010,933 km (0.12 R)
• M67: 22,088,574 km (0.062 R)
• M68: 22,829,832 km (0.078 R)
• M69: 23,026,403 km (0.029 R)
• M70: 23,777,983 km (0.105 R)
• M71: 23,857,569 km (0.09 R)
• M72: 25,061,982 km (0.096 R)
• M73: 25,753,273 km (0.11 R)
• M74: 26,080,743 km (0.034 R)
• M75: 26,162,872 km (0.116 R)
• M76: 26,409,559 km (0.109 R)
• M77: 26,739,871 km (0.068 R)
• M78: 26,822,599 km (0.096 R)
• M79: 27,071,380 km (0.08 R)
• M80: 27,321,059 km (0.118 R)
• M81: 27,487,861 km (0.1 R)
• M82: 27,571,336 km (0.103 R)
• M83: 27,822,511 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.8

Radius: 12

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.65 AU - 12.27 AU

Year: 12677 Days

Day: 10.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 36,731,341 km

• M1: 216,468 km (0.066 R)
• M2: 368,609 km (0.097 R)
• M3: 1,023,997 km (0.092 R)
• M4: 1,186,760 km (0.106 R)
• M5: 1,594,564 km (0.118 R)
• M6: 2,127,431 km (0.05 R)
• M7: 2,424,981 km (0.051 R)
• M8: 2,735,995 km (0.078 R)
• M9: 3,107,447 km (0.103 R)
• M10: 3,924,102 km (0.112 R)
• M11: 5,027,087 km (0.104 R)
• M12: 5,569,379 km (0.081 R)
• M13: 5,951,153 km (0.085 R)
• M14: 6,371,972 km (0.094 R)
• M15: 7,147,337 km (0.09 R)
• M16: 8,449,288 km (0.082 R)
• M17: 9,196,380 km (0.082 R)
• M18: 10,177,742 km (0.061 R)
• M19: 10,572,381 km (0.112 R)
• M20: 12,238,751 km (0.114 R)
• M21: 12,543,632 km (0.029 R)
• M22: 12,620,226 km (0.053 R)
• M23: 12,812,310 km (0.084 R)
• M24: 13,277,409 km (0.103 R)
• M25: 13,472,934 km (0.065 R)
• M26: 14,544,803 km (0.07 R)
• M27: 15,602,908 km (0.034 R)
• M28: 17,066,125 km (0.097 R)
• M29: 19,055,178 km (0.089 R)
• M30: 19,408,529 km (0.119 R)
• M31: 20,934,427 km (0.101 R)
• M32: 21,482,254 km (0.118 R)
• M33: 22,498,772 km (0.074 R)
• M34: 22,872,168 km (0.114 R)
• M35: 24,291,253 km (0.113 R)
• M36: 24,386,846 km (0.11 R)
• M37: 24,963,097 km (0.093 R)
• M38: 25,982,457 km (0.081 R)
• M39: 26,916,397 km (0.102 R)
• M40: 27,163,981 km (0.119 R)
• M41: 28,766,623 km (0.08 R)
• M42: 29,019,743 km (0.028 R)
• M43: 30,039,851 km (0.069 R)
• M44: 30,502,856 km (0.106 R)
• M45: 31,435,599 km (0.106 R)
• M46: 32,115,222 km (0.064 R)
• M47: 32,220,240 km (0.089 R)
• M48: 32,588,550 km (0.115 R)
• M49: 32,958,206 km (0.099 R)
• M50: 33,861,927 km (0.095 R)
• M51: 35,151,610 km (0.072 R)
• M52: 36,457,300 km (0.096 R)
• M53: 36,731,364 km (0.081 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: 312 - 11,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit