🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.66 AU - 1 AU

Year: 270 Days

Day: 15.5 Hours

Environment

Temp: 100 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.91 AU - 1.41 AU

Year: 445 Days

Day: 46.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,740,407 km

• M1: 483,500 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.33 AU - 2.07 AU

Year: 790 Days

Day: 17.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,740,407 km

• M1: 709,094 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.01 AU - 2.91 AU

Year: 1375 Days

Day: 35.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.68 AU - 5.06 AU

Year: 3831 Days

Day: 37.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,740,407 km

• M1: 528,679 km (0.116 R)

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.5

Radius: 15

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.93 AU - 6.71 AU

Year: 5005 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 51,740,407 km

• M1: 247,285 km (0.027 R)
• M2: 382,522 km (0.081 R)
• M3: 740,809 km (0.076 R)
• M4: 1,049,878 km (0.112 R)
• M5: 1,458,130 km (0.109 R)
• M6: 2,043,956 km (0.1 R)
• M7: 2,148,674 km (0.088 R)
• M8: 2,255,188 km (0.098 R)
• M9: 2,349,883 km (0.119 R)
• M10: 2,487,663 km (0.071 R)
• M11: 2,614,073 km (0.093 R)
• M12: 2,742,727 km (0.102 R)
• M13: 3,734,711 km (0.088 R)
• M14: 3,945,793 km (0.077 R)
• M15: 4,077,739 km (0.082 R)
• M16: 4,295,254 km (0.108 R)
• M17: 4,396,981 km (0.089 R)
• M18: 4,672,241 km (0.055 R)
• M19: 5,754,880 km (0.028 R)
• M20: 5,961,625 km (0.117 R)
• M21: 6,636,162 km (0.088 R)
• M22: 7,173,218 km (0.109 R)
• M23: 7,973,716 km (0.071 R)
• M24: 8,630,451 km (0.053 R)
• M25: 8,889,255 km (0.115 R)
• M26: 9,041,546 km (0.066 R)
• M27: 9,172,743 km (0.109 R)
• M28: 9,481,363 km (0.082 R)
• M29: 10,519,423 km (0.094 R)
• M30: 11,051,991 km (0.084 R)
• M31: 11,403,995 km (0.12 R)
• M32: 11,831,546 km (0.092 R)
• M33: 12,361,122 km (0.103 R)
• M34: 12,849,410 km (0.079 R)
• M35: 13,418,779 km (0.09 R)
• M36: 13,769,437 km (0.088 R)
• M37: 13,996,377 km (0.102 R)
• M38: 14,479,728 km (0.102 R)
• M39: 14,684,826 km (0.089 R)
• M40: 14,839,361 km (0.107 R)
• M41: 15,306,256 km (0.113 R)
• M42: 16,414,178 km (0.05 R)
• M43: 16,762,441 km (0.114 R)
• M44: 17,248,634 km (0.082 R)
• M45: 17,821,594 km (0.093 R)
• M46: 18,400,987 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.6

Radius: 11.7

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.84 AU - 10.86 AU

Year: 11869 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 51,740,407 km

• M1: 240,254 km (0.094 R)
• M2: 454,778 km (0.093 R)
• M3: 605,572 km (0.111 R)
• M4: 1,585,289 km (0.115 R)
• M5: 2,425,729 km (0.105 R)
• M6: 3,142,902 km (0.108 R)
• M7: 3,793,952 km (0.104 R)
• M8: 3,890,293 km (0.077 R)
• M9: 5,324,936 km (0.118 R)
• M10: 5,688,758 km (0.078 R)
• M11: 6,023,259 km (0.103 R)
• M12: 6,364,043 km (0.111 R)
• M13: 7,667,340 km (0.068 R)
• M14: 7,789,860 km (0.108 R)
• M15: 7,871,990 km (0.066 R)
• M16: 8,203,050 km (0.075 R)
• M17: 8,328,413 km (0.061 R)
• M18: 8,623,420 km (0.111 R)
• M19: 8,964,802 km (0.114 R)
• M20: 9,660,881 km (0.085 R)
• M21: 10,783,164 km (0.076 R)
• M22: 11,104,800 km (0.05 R)
• M23: 11,383,052 km (0.111 R)
• M24: 11,993,710 km (0.086 R)
• M25: 12,088,705 km (0.092 R)
• M26: 12,327,014 km (0.092 R)
• M27: 12,615,140 km (0.111 R)
• M28: 12,760,100 km (0.093 R)
• M29: 13,002,748 km (0.07 R)
• M30: 13,492,830 km (0.104 R)
• M31: 13,641,082 km (0.109 R)
• M32: 13,839,598 km (0.088 R)
• M33: 14,491,247 km (0.034 R)
• M34: 15,307,004 km (0.067 R)
• M35: 16,085,212 km (0.077 R)
• M36: 16,294,948 km (0.103 R)
• M37: 16,876,435 km (0.032 R)
• M38: 17,464,654 km (0.118 R)
• M39: 17,626,369 km (0.072 R)
• M40: 18,059,754 km (0.086 R)
• M41: 18,496,580 km (0.114 R)
• M42: 19,772,201 km (0.03 R)
• M43: 20,279,039 km (0.116 R)
• M44: 20,733,068 km (0.101 R)
• M45: 22,173,845 km (0.058 R)
• M46: 23,231,053 km (0.075 R)
• M47: 23,587,096 km (0.107 R)
• M48: 25,029,519 km (0.093 R)
• M49: 25,211,729 km (0.079 R)
• M50: 25,516,610 km (0.104 R)
• M51: 25,700,017 km (0.075 R)
• M52: 28,885,703 km (0.064 R)
• M53: 29,460,757 km (0.094 R)
• M54: 30,557,160 km (0.101 R)
• M55: 30,687,011 km (0.058 R)
• M56: 31,142,986 km (0.104 R)
• M57: 31,601,204 km (0.118 R)
• M58: 31,732,551 km (0.053 R)
• M59: 32,590,794 km (0.094 R)
• M60: 33,122,614 km (0.042 R)
• M61: 33,590,407 km (0.102 R)
• M62: 34,060,294 km (0.054 R)
• M63: 34,667,811 km (0.094 R)
• M64: 35,415,052 km (0.037 R)
• M65: 35,824,800 km (0.093 R)
• M66: 36,718,199 km (0.061 R)
• M67: 38,807,782 km (0.082 R)
• M68: 39,442,227 km (0.092 R)
• M69: 40,151,021 km (0.111 R)
• M70: 40,364,497 km (0.066 R)
• M71: 42,375,242 km (0.092 R)
• M72: 42,883,127 km (0.091 R)
• M73: 43,319,953 km (0.099 R)
• M74: 43,392,807 km (0.115 R)
• M75: 44,786,611 km (0.062 R)
• M76: 45,155,968 km (0.08 R)
• M77: 45,748,824 km (0.106 R)
• M78: 46,642,971 km (0.112 R)
• M79: 47,618,199 km (0.036 R)
• M80: 48,070,583 km (0.077 R)
• M81: 49,283,822 km (0.093 R)
• M82: 49,359,967 km (0.102 R)
• M83: 51,122,529 km (0.057 R)
• M84: 51,199,572 km (0.111 R)
• M85: 51,431,150 km (0.069 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 20,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit