🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.53 AU - 0.53 AU

Year: 140 Days

Day: 15.9 Hours

Environment

Temp: 255 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.76 AU - 1.1 AU

Year: 326 Days

Day: 44.4 Hours

Environment

Temp: 77 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.32 AU - 1.5 AU

Year: 608 Days

Day: 18.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.31 AU - 2.09 AU

Year: 806 Days

Day: 47.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,031,457 km

• M1: 552,465 km (0.091 R)

Asteroid Belt

Center: 2.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.62 AU - 3.2 AU

Year: 1804 Days

Day: 21.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,031,457 km

• M1: 137,780 km (0.051 R)
• M2: 573,558 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.72 AU - 4.38 AU

Year: 2962 Days

Day: 31.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.5

Radius: 12.4

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.2 AU - 6.8 AU

Year: 4688 Days

Day: 7.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 22,031,457 km

• M1: 182,659 km (0.074 R)
• M2: 302,487 km (0.118 R)
• M3: 435,629 km (0.095 R)
• M4: 763,697 km (0.037 R)
• M5: 911,500 km (0.101 R)
• M6: 1,223,262 km (0.037 R)
• M7: 1,414,747 km (0.112 R)
• M8: 1,506,600 km (0.113 R)
• M9: 1,616,405 km (0.085 R)
• M10: 1,794,726 km (0.078 R)
• M11: 1,894,807 km (0.113 R)
• M12: 2,188,916 km (0.042 R)
• M13: 2,591,484 km (0.105 R)
• M14: 2,724,476 km (0.109 R)
• M15: 2,840,415 km (0.119 R)
• M16: 3,466,033 km (0.039 R)
• M17: 3,613,088 km (0.084 R)
• M18: 3,698,209 km (0.092 R)
• M19: 4,608,662 km (0.071 R)
• M20: 4,887,961 km (0.071 R)
• M21: 5,101,138 km (0.081 R)
• M22: 5,463,314 km (0.119 R)
• M23: 5,858,851 km (0.055 R)
• M24: 6,263,962 km (0.101 R)
• M25: 6,888,533 km (0.053 R)
• M26: 7,424,243 km (0.101 R)
• M27: 7,533,001 km (0.063 R)
• M28: 7,807,214 km (0.11 R)
• M29: 8,001,242 km (0.079 R)
• M30: 8,365,812 km (0.112 R)
• M31: 8,450,634 km (0.093 R)
• M32: 8,564,328 km (0.107 R)
• M33: 8,678,472 km (0.088 R)
• M34: 9,053,065 km (0.041 R)
• M35: 9,140,131 km (0.051 R)
• M36: 9,344,781 km (0.071 R)
• M37: 9,758,419 km (0.099 R)
• M38: 10,147,972 km (0.094 R)
• M39: 10,268,847 km (0.118 R)
• M40: 10,726,467 km (0.095 R)
• M41: 10,880,552 km (0.083 R)
• M42: 11,598,622 km (0.084 R)
• M43: 11,979,349 km (0.044 R)
• M44: 12,623,068 km (0.088 R)
• M45: 12,851,055 km (0.045 R)
• M46: 13,047,627 km (0.112 R)
• M47: 13,877,147 km (0.099 R)
• M48: 14,451,005 km (0.111 R)
• M49: 15,447,775 km (0.07 R)
• M50: 15,936,960 km (0.082 R)
• M51: 16,218,803 km (0.081 R)
• M52: 16,716,066 km (0.067 R)
• M53: 16,823,178 km (0.114 R)
• M54: 17,038,300 km (0.11 R)
• M55: 17,980,916 km (0.115 R)
• M56: 18,164,173 km (0.116 R)
• M57: 19,239,034 km (0.114 R)
• M58: 19,388,782 km (0.084 R)
• M59: 19,614,375 km (0.118 R)
• M60: 20,144,101 km (0.099 R)
• M61: 20,258,244 km (0.097 R)
• M62: 20,372,537 km (0.093 R)
• M63: 20,716,762 km (0.107 R)
• M64: 21,256,212 km (0.106 R)
• M65: 21,372,449 km (0.04 R)
• M66: 21,722,359 km (0.083 R)
• M67: 21,956,629 km (0.037 R)
• M68: 22,191,647 km (0.079 R)
• M69: 22,585,539 km (0.114 R)
• M70: 24,345,408 km (0.12 R)
• M71: 24,507,572 km (0.075 R)
• M72: 24,792,257 km (0.116 R)
• M73: 25,077,989 km (0.093 R)
• M74: 25,488,186 km (0.097 R)
• M75: 25,694,033 km (0.025 R)
• M76: 25,900,478 km (0.079 R)
• M77: 26,481,516 km (0.066 R)
• M78: 26,731,943 km (0.119 R)
• M79: 27,234,891 km (0.044 R)
• M80: 27,529,748 km (0.102 R)
• M81: 28,250,361 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.9

Radius: 10.7

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.94 AU - 12.66 AU

Year: 13805 Days

Day: 5.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 22,031,457 km

• M1: 190,438 km (0.113 R)
• M2: 610,060 km (0.092 R)
• M3: 1,405,322 km (0.076 R)
• M4: 1,600,697 km (0.091 R)
• M5: 1,791,435 km (0.07 R)
• M6: 1,961,078 km (0.119 R)
• M7: 2,346,742 km (0.116 R)
• M8: 3,002,728 km (0.112 R)
• M9: 3,120,312 km (0.047 R)
• M10: 3,308,357 km (0.109 R)
• M11: 3,482,489 km (0.031 R)
• M12: 3,785,425 km (0.049 R)
• M13: 4,209,086 km (0.06 R)
• M14: 4,512,769 km (0.097 R)
• M15: 4,882,874 km (0.109 R)
• M16: 4,981,908 km (0.11 R)
• M17: 5,061,494 km (0.036 R)
• M18: 5,262,703 km (0.109 R)
• M19: 5,569,379 km (0.096 R)
• M20: 6,286,252 km (0.111 R)
• M21: 6,394,112 km (0.106 R)
• M22: 6,524,412 km (0.073 R)
• M23: 6,743,573 km (0.049 R)
• M24: 7,279,283 km (0.079 R)
• M25: 7,782,530 km (0.073 R)
• M26: 8,061,829 km (0.091 R)
• M27: 8,391,842 km (0.071 R)
• M28: 9,113,951 km (0.098 R)
• M29: 9,457,877 km (0.073 R)
• M30: 9,830,974 km (0.106 R)
• M31: 10,183,576 km (0.05 R)
• M32: 10,285,153 km (0.113 R)
• M33: 11,109,437 km (0.032 R)
• M34: 11,240,036 km (0.119 R)
• M35: 12,385,357 km (0.087 R)
• M36: 12,958,168 km (0.112 R)
• M37: 14,101,245 km (0.096 R)
• M38: 14,299,612 km (0.111 R)
• M39: 14,556,022 km (0.098 R)
• M40: 14,842,802 km (0.085 R)
• M41: 14,957,992 km (0.111 R)
• M42: 15,831,643 km (0.064 R)
• M43: 16,067,410 km (0.114 R)
• M44: 17,022,143 km (0.088 R)
• M45: 17,172,938 km (0.111 R)
• M46: 17,293,963 km (0.101 R)
• M47: 17,719,718 km (0.115 R)
• M48: 18,612,518 km (0.072 R)
• M49: 19,017,480 km (0.048 R)
• M50: 19,741,234 km (0.108 R)
• M51: 19,931,373 km (0.091 R)
• M52: 20,026,817 km (0.118 R)
• M53: 20,698,661 km (0.112 R)
• M54: 20,827,464 km (0.07 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 19,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit