🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.96 AU - 1.36 AU

Year: 439 Days

Day: 19.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 32,800,338 km

• M1: 474,674 km (0.112 R)
• M2: 917,783 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.12 AU - 1.48 AU

Year: 521 Days

Day: 22.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.3 AU - 1.34 AU

Year: 533 Days

Day: 16.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,800,338 km

• M1: 233,223 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.1 AU - 1.64 AU

Year: 564 Days

Day: 36.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.52 AU - 1.88 AU

Year: 779 Days

Day: 14.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.8 AU - 1.84 AU

Year: 863 Days

Day: 36.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.76 AU - 2.06 AU

Year: 928 Days

Day: 32.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.9

Radius: 9.6

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.54 AU - 8.58 AU

Year: 6593 Days

Day: 7.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 32,800,338 km

• M1: 127,457 km (0.038 R)
• M2: 596,297 km (0.114 R)
• M3: 756,516 km (0.106 R)
• M4: 903,721 km (0.109 R)
• M5: 1,075,609 km (0.07 R)
• M6: 1,321,697 km (0.071 R)
• M7: 1,386,024 km (0.046 R)
• M8: 1,671,906 km (0.08 R)
• M9: 2,050,837 km (0.069 R)
• M10: 2,164,083 km (0.052 R)
• M11: 2,516,386 km (0.092 R)
• M12: 2,908,033 km (0.082 R)
• M13: 2,971,612 km (0.1 R)
• M14: 3,035,790 km (0.084 R)
• M15: 3,296,838 km (0.029 R)
• M16: 3,385,549 km (0.086 R)
• M17: 3,565,216 km (0.055 R)
• M18: 3,633,433 km (0.05 R)
• M19: 3,981,248 km (0.051 R)
• M20: 4,052,158 km (0.092 R)
• M21: 4,147,302 km (0.067 R)
• M22: 4,461,756 km (0.033 R)
• M23: 4,634,243 km (0.056 R)
• M24: 4,783,841 km (0.055 R)
• M25: 4,985,947 km (0.116 R)
• M26: 5,715,237 km (0.109 R)
• M27: 5,956,688 km (0.11 R)
• M28: 6,229,106 km (0.112 R)
• M29: 6,394,411 km (0.109 R)
• M30: 6,561,213 km (0.094 R)
• M31: 6,645,287 km (0.072 R)
• M32: 6,927,728 km (0.094 R)
• M33: 7,041,871 km (0.061 R)
• M34: 7,416,913 km (0.065 R)
• M35: 7,621,712 km (0.12 R)
• M36: 7,709,975 km (0.069 R)
• M37: 8,368,206 km (0.108 R)
• M38: 9,200,419 km (0.07 R)
• M39: 10,909,574 km (0.073 R)
• M40: 11,512,005 km (0.089 R)
• M41: 11,681,350 km (0.115 R)
• M42: 12,056,691 km (0.11 R)
• M43: 12,784,185 km (0.038 R)
• M44: 13,170,896 km (0.107 R)
• M45: 13,241,656 km (0.109 R)
• M46: 13,597,250 km (0.097 R)
• M47: 13,955,985 km (0.103 R)
• M48: 14,573,077 km (0.066 R)
• M49: 14,866,588 km (0.08 R)
• M50: 15,014,091 km (0.046 R)
• M51: 15,496,694 km (0.1 R)
• M52: 15,796,189 km (0.104 R)
• M53: 15,871,436 km (0.115 R)
• M54: 16,553,453 km (0.092 R)
• M55: 16,706,342 km (0.098 R)
• M56: 17,400,177 km (0.095 R)
• M57: 17,750,535 km (0.083 R)
• M58: 18,497,926 km (0.112 R)
• M59: 18,815,672 km (0.068 R)
• M60: 20,390,639 km (0.079 R)
• M61: 20,801,285 km (0.077 R)
• M62: 22,555,619 km (0.115 R)
• M63: 22,810,085 km (0.101 R)
• M64: 23,794,289 km (0.061 R)
• M65: 23,923,691 km (0.093 R)
• M66: 24,443,694 km (0.049 R)
• M67: 24,836,089 km (0.046 R)
• M68: 24,923,604 km (0.041 R)
• M69: 25,362,673 km (0.11 R)
• M70: 25,583,181 km (0.092 R)
• M71: 25,715,724 km (0.093 R)
• M72: 26,516,073 km (0.109 R)
• M73: 26,784,601 km (0.061 R)
• M74: 27,054,027 km (0.106 R)
• M75: 28,323,664 km (0.091 R)
• M76: 28,415,068 km (0.104 R)
• M77: 29,288,421 km (0.109 R)
• M78: 29,798,101 km (0.112 R)
• M79: 30,077,400 km (0.053 R)
• M80: 31,061,604 km (0.088 R)

Asteroid Belt

Center: 7.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.3

Radius: 8.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.04 AU - 9.02 AU

Year: 8756 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 32,800,338 km

• M1: 108,608 km (0.083 R)
• M2: 235,018 km (0.103 R)
• M3: 338,390 km (0.066 R)
• M4: 397,182 km (0.088 R)
• M5: 1,234,033 km (0.057 R)
• M6: 1,691,503 km (0.104 R)
• M7: 1,781,860 km (0.1 R)
• M8: 1,967,212 km (0.103 R)
• M9: 2,316,972 km (0.101 R)
• M10: 2,377,110 km (0.045 R)
• M11: 2,478,687 km (0.092 R)
• M12: 2,665,236 km (0.111 R)
• M13: 2,899,356 km (0.102 R)
• M14: 3,162,649 km (0.047 R)
• M15: 3,229,668 km (0.069 R)
• M16: 3,410,682 km (0.088 R)
• M17: 3,502,535 km (0.083 R)
• M18: 3,571,799 km (0.055 R)
• M19: 3,973,918 km (0.098 R)
• M20: 4,440,214 km (0.061 R)
• M21: 4,616,441 km (0.105 R)
• M22: 4,692,586 km (0.062 R)
• M23: 4,794,911 km (0.086 R)
• M24: 5,317,606 km (0.067 R)
• M25: 5,612,912 km (0.107 R)
• M26: 5,913,454 km (0.047 R)
• M27: 6,163,283 km (0.09 R)
• M28: 6,331,879 km (0.043 R)
• M29: 6,444,975 km (0.109 R)
• M30: 7,226,624 km (0.118 R)
• M31: 8,191,531 km (0.113 R)
• M32: 8,345,916 km (0.117 R)
• M33: 8,688,944 km (0.082 R)
• M34: 8,941,465 km (0.107 R)
• M35: 9,453,538 km (0.096 R)
• M36: 9,615,553 km (0.109 R)
• M37: 9,680,628 km (0.093 R)
• M38: 9,811,227 km (0.047 R)
• M39: 9,909,513 km (0.119 R)
• M40: 10,978,389 km (0.107 R)
• M41: 11,630,337 km (0.119 R)
• M42: 11,734,457 km (0.105 R)
• M43: 12,118,774 km (0.067 R)
• M44: 12,507,130 km (0.058 R)
• M45: 12,613,793 km (0.067 R)
• M46: 12,685,151 km (0.104 R)
• M47: 14,027,643 km (0.069 R)
• M48: 14,138,495 km (0.103 R)
• M49: 14,249,646 km (0.082 R)
• M50: 14,622,145 km (0.053 R)
• M51: 14,847,289 km (0.082 R)
• M52: 15,529,306 km (0.09 R)
• M53: 15,643,898 km (0.113 R)
• M54: 16,299,137 km (0.032 R)
• M55: 16,415,674 km (0.095 R)
• M56: 16,884,663 km (0.116 R)
• M57: 17,437,277 km (0.083 R)
• M58: 17,676,036 km (0.039 R)
• M59: 18,036,118 km (0.114 R)
• M60: 18,156,544 km (0.086 R)
• M61: 18,237,177 km (0.064 R)
• M62: 18,967,215 km (0.108 R)
• M63: 19,253,695 km (0.048 R)
• M64: 19,582,960 km (0.112 R)
• M65: 19,789,554 km (0.12 R)
• M66: 21,639,482 km (0.093 R)
• M67: 22,325,837 km (0.062 R)
• M68: 22,455,239 km (0.032 R)
• M69: 22,671,557 km (0.084 R)
• M70: 22,758,324 km (0.107 R)
• M71: 22,888,624 km (0.113 R)
• M72: 23,019,223 km (0.082 R)
• M73: 23,675,808 km (0.035 R)
• M74: 24,028,410 km (0.056 R)
• M75: 24,249,665 km (0.08 R)
• M76: 27,372,072 km (0.061 R)
• M77: 27,881,453 km (0.11 R)
• M78: 28,020,878 km (0.102 R)
• M79: 28,160,602 km (0.115 R)
• M80: 29,097,833 km (0.066 R)
• M81: 29,333,599 km (0.088 R)
• M82: 30,235,824 km (0.089 R)
• M83: 30,331,417 km (0.058 R)
• M84: 30,570,624 km (0.073 R)
• M85: 31,727,315 km (0.071 R)
• M86: 31,921,642 km (0.076 R)
• M87: 32,751,312 km (0.101 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 16,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit