🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.63 AU - 0.67 AU

Year: 190 Days

Day: 25.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 18,556,439 km

• M1: 33,061 km (0.036 R)
• M2: 200,312 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.42 AU - 1.54 AU

Year: 651 Days

Day: 17.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.3 AU - 1.78 AU

Year: 691 Days

Day: 21.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.4 AU - 2.42 AU

Year: 1353 Days

Day: 27.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,556,439 km

• M1: 27,077 km (0.062 R)
• M2: 582,983 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.59 AU - 4.05 AU

Year: 2700 Days

Day: 23.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.1

Radius: 11.7

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.19 AU - 6.17 AU

Year: 4264 Days

Day: 6.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 18,556,439 km

• M1: 152,739 km (0.101 R)
• M2: 302,786 km (0.092 R)
• M3: 656,286 km (0.117 R)
• M4: 821,891 km (0.096 R)
• M5: 1,083,837 km (0.105 R)
• M6: 1,313,021 km (0.084 R)
• M7: 1,480,121 km (0.045 R)
• M8: 1,590,076 km (0.113 R)
• M9: 1,752,389 km (0.115 R)
• M10: 1,903,184 km (0.109 R)
• M11: 2,093,622 km (0.1 R)
• M12: 2,437,398 km (0.047 R)
• M13: 2,512,197 km (0.091 R)
• M14: 2,606,743 km (0.047 R)
• M15: 2,779,977 km (0.105 R)
• M16: 2,858,217 km (0.093 R)
• M17: 3,343,363 km (0.106 R)
• M18: 3,510,912 km (0.112 R)
• M19: 3,617,127 km (0.092 R)
• M20: 3,832,697 km (0.12 R)
• M21: 3,920,212 km (0.074 R)
• M22: 4,052,606 km (0.086 R)
• M23: 4,186,496 km (0.068 R)
• M24: 4,643,817 km (0.092 R)
• M25: 4,807,627 km (0.047 R)
• M26: 5,068,974 km (0.109 R)
• M27: 5,755,479 km (0.116 R)
• M28: 6,135,308 km (0.112 R)
• M29: 6,237,932 km (0.093 R)
• M30: 6,444,975 km (0.087 R)
• M31: 6,733,550 km (0.098 R)
• M32: 7,541,977 km (0.092 R)
• M33: 7,762,634 km (0.041 R)
• M34: 7,901,760 km (0.112 R)
• M35: 8,238,953 km (0.111 R)
• M36: 8,552,211 km (0.117 R)
• M37: 8,927,552 km (0.097 R)
• M38: 9,278,808 km (0.096 R)
• M39: 9,456,081 km (0.042 R)
• M40: 10,512,990 km (0.109 R)
• M41: 10,605,292 km (0.086 R)
• M42: 11,008,608 km (0.107 R)
• M43: 11,259,334 km (0.026 R)
• M44: 11,353,730 km (0.061 R)
• M45: 11,734,457 km (0.082 R)
• M46: 12,313,251 km (0.103 R)
• M47: 12,475,714 km (0.045 R)
• M48: 12,737,062 km (0.055 R)
• M49: 13,632,704 km (0.11 R)
• M50: 13,969,599 km (0.094 R)
• M51: 15,031,444 km (0.091 R)
• M52: 15,344,553 km (0.027 R)
• M53: 16,225,684 km (0.116 R)
• M54: 16,690,485 km (0.105 R)
• M55: 16,798,345 km (0.092 R)
• M56: 17,050,866 km (0.094 R)
• M57: 17,559,798 km (0.09 R)
• M58: 17,853,010 km (0.118 R)
• M59: 18,000,065 km (0.037 R)
• M60: 19,455,951 km (0.066 R)
• M61: 20,370,592 km (0.073 R)
• M62: 20,524,379 km (0.089 R)
• M63: 20,755,807 km (0.108 R)
• M64: 20,833,149 km (0.036 R)
• M65: 20,987,983 km (0.087 R)
• M66: 21,377,087 km (0.1 R)
• M67: 21,690,195 km (0.113 R)
• M68: 22,281,107 km (0.112 R)
• M69: 22,399,888 km (0.064 R)
• M70: 22,638,197 km (0.089 R)
• M71: 23,358,212 km (0.052 R)
• M72: 23,438,695 km (0.035 R)
• M73: 23,882,851 km (0.069 R)
• M74: 24,004,474 km (0.115 R)
• M75: 24,329,850 km (0.114 R)
• M76: 24,493,061 km (0.11 R)
• M77: 24,697,561 km (0.077 R)
• M78: 25,190,785 km (0.086 R)
• M79: 25,936,680 km (0.052 R)
• M80: 26,186,958 km (0.085 R)
• M81: 26,647,869 km (0.11 R)
• M82: 27,111,473 km (0.106 R)
• M83: 27,195,995 km (0.119 R)
• M84: 27,280,668 km (0.058 R)
• M85: 27,450,312 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.1

Radius: 9.1

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.49 AU - 8.33 AU

Year: 6569 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 18,556,439 km

• M1: 116,238 km (0.085 R)
• M2: 433,086 km (0.12 R)
• M3: 653,144 km (0.087 R)
• M4: 804,537 km (0.107 R)
• M5: 1,028,037 km (0.108 R)
• M6: 1,099,993 km (0.094 R)
• M7: 1,173,894 km (0.113 R)
• M8: 1,701,377 km (0.11 R)
• M9: 1,850,077 km (0.103 R)
• M10: 2,460,137 km (0.063 R)
• M11: 2,657,756 km (0.054 R)
• M12: 2,860,461 km (0.112 R)
• M13: 3,053,293 km (0.1 R)
• M14: 3,281,130 km (0.088 R)
• M15: 3,625,355 km (0.034 R)
• M16: 3,801,880 km (0.109 R)
• M17: 3,915,724 km (0.113 R)
• M18: 4,230,478 km (0.097 R)
• M19: 4,331,606 km (0.108 R)
• M20: 4,484,795 km (0.077 R)
• M21: 4,726,545 km (0.087 R)
• M22: 4,814,059 km (0.07 R)
• M23: 5,133,301 km (0.044 R)
• M24: 5,459,425 km (0.1 R)
• M25: 5,736,330 km (0.116 R)
• M26: 5,999,024 km (0.097 R)
• M27: 6,170,015 km (0.083 R)
• M28: 6,304,204 km (0.067 R)
• M29: 7,574,589 km (0.111 R)
• M30: 7,821,425 km (0.109 R)
• M31: 7,904,303 km (0.085 R)
• M32: 8,133,786 km (0.081 R)
• M33: 8,196,767 km (0.077 R)
• M34: 8,428,942 km (0.12 R)
• M35: 8,856,792 km (0.076 R)
• M36: 8,986,643 km (0.069 R)
• M37: 9,095,251 km (0.048 R)
• M38: 9,313,664 km (0.073 R)
• M39: 10,432,357 km (0.105 R)
• M40: 12,092,445 km (0.114 R)
• M41: 12,308,763 km (0.045 R)
• M42: 12,818,294 km (0.116 R)
• M43: 13,038,801 km (0.118 R)
• M44: 13,260,654 km (0.085 R)
• M45: 13,783,050 km (0.099 R)
• M46: 14,362,892 km (0.058 R)
• M47: 14,770,995 km (0.052 R)
• M48: 14,976,392 km (0.084 R)
• M49: 15,079,615 km (0.114 R)
• M50: 16,097,180 km (0.083 R)
• M51: 16,282,083 km (0.095 R)
• M52: 16,894,836 km (0.091 R)
• M53: 16,975,319 km (0.062 R)
• M54: 18,390,665 km (0.031 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 13,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit