🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.75 AU - 1.15 AU

Year: 327 Days

Day: 44.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.23 AU - 1.27 AU

Year: 493 Days

Day: 31.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 70,829,913 km

• M1: 40,840 km (0.027 R)
• M2: 426,803 km (0.114 R)

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.1

Radius: 14.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.2 AU - 6.6 AU

Year: 5060 Days

Day: 9.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,829,913 km

• M1: 177,872 km (0.054 R)
• M2: 833,559 km (0.034 R)
• M3: 2,087,638 km (0.079 R)
• M4: 2,619,010 km (0.111 R)
• M5: 3,555,343 km (0.077 R)
• M6: 4,054,401 km (0.101 R)
• M7: 4,973,082 km (0.117 R)
• M8: 6,441,834 km (0.097 R)
• M9: 9,999,421 km (0.097 R)
• M10: 11,576,781 km (0.074 R)
• M11: 12,272,411 km (0.098 R)
• M12: 13,154,590 km (0.087 R)
• M13: 14,699,188 km (0.114 R)
• M14: 15,220,536 km (0.104 R)
• M15: 15,934,866 km (0.089 R)
• M16: 16,547,020 km (0.054 R)
• M17: 18,080,698 km (0.079 R)
• M18: 20,341,870 km (0.077 R)
• M19: 20,844,668 km (0.053 R)
• M20: 21,503,497 km (0.114 R)
• M21: 26,256,072 km (0.113 R)
• M22: 27,111,024 km (0.079 R)
• M23: 28,339,073 km (0.104 R)
• M24: 30,157,285 km (0.089 R)
• M25: 31,284,954 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.5

Radius: 13.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.16 AU - 7.28 AU

Year: 6850 Days

Day: 13.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,829,913 km

• M1: 163,810 km (0.078 R)
• M2: 781,798 km (0.116 R)
• M3: 1,544,448 km (0.053 R)
• M4: 2,238,283 km (0.103 R)
• M5: 3,132,579 km (0.112 R)
• M6: 4,170,340 km (0.098 R)
• M7: 5,090,217 km (0.108 R)
• M8: 6,605,644 km (0.093 R)
• M9: 7,391,930 km (0.093 R)
• M10: 8,077,986 km (0.096 R)
• M11: 8,536,354 km (0.105 R)
• M12: 10,976,295 km (0.078 R)
• M13: 13,346,524 km (0.098 R)
• M14: 15,236,244 km (0.076 R)
• M15: 15,887,144 km (0.054 R)
• M16: 17,951,744 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.8

Radius: 12

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.16 AU - 8.44 AU

Year: 6964 Days

Day: 11.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,829,913 km

• M1: 149,299 km (0.103 R)
• M2: 617,989 km (0.039 R)
• M3: 1,408,614 km (0.054 R)
• M4: 2,050,239 km (0.1 R)
• M5: 5,542,751 km (0.106 R)
• M6: 6,985,473 km (0.118 R)
• M7: 9,228,992 km (0.119 R)
• M8: 11,870,890 km (0.108 R)
• M9: 13,144,267 km (0.107 R)
• M10: 15,629,836 km (0.1 R)
• M11: 20,182,099 km (0.089 R)
• M12: 21,107,661 km (0.103 R)
• M13: 21,649,056 km (0.115 R)
• M14: 22,199,726 km (0.086 R)

Asteroid Belt

Center: 7.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.8

Radius: 13.2

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.04 AU - 9.4 AU

Year: 8322 Days

Day: 11.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,829,913 km

• M1: 164,109 km (0.081 R)
• M2: 730,486 km (0.064 R)
• M3: 1,277,117 km (0.118 R)
• M4: 2,257,282 km (0.11 R)
• M5: 2,780,875 km (0.119 R)
• M6: 4,648,903 km (0.104 R)
• M7: 5,956,838 km (0.108 R)
• M8: 6,376,460 km (0.079 R)
• M9: 8,394,685 km (0.072 R)
• M10: 9,288,532 km (0.093 R)
• M11: 10,126,729 km (0.058 R)
• M12: 11,435,261 km (0.042 R)
• M13: 15,042,664 km (0.092 R)
• M14: 15,930,976 km (0.085 R)
• M15: 20,651,088 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.8

Radius: 4.3

Gravity: 41.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.01 AU - 13.47 AU

Year: 17011 Days

Day: 17.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,829,913 km

• M1: 64,028 km (0.103 R)
• M2: 251,923 km (0.066 R)
• M3: 452,683 km (0.075 R)
• M4: 628,161 km (0.09 R)
• M5: 848,968 km (0.118 R)
• M6: 1,107,174 km (0.077 R)
• M7: 1,355,806 km (0.118 R)
• M8: 1,525,449 km (0.076 R)
• M9: 1,797,568 km (0.108 R)
• M10: 1,983,668 km (0.118 R)
• M11: 2,223,772 km (0.103 R)
• M12: 3,667,691 km (0.12 R)
• M13: 4,720,411 km (0.05 R)
• M14: 5,185,661 km (0.107 R)
• M15: 5,563,694 km (0.085 R)
• M16: 6,720,385 km (0.111 R)
• M17: 8,028,469 km (0.083 R)
• M18: 8,585,871 km (0.113 R)
• M19: 10,062,701 km (0.112 R)
• M20: 11,322,464 km (0.049 R)
• M21: 13,160,723 km (0.101 R)
• M22: 13,934,294 km (0.111 R)
• M23: 16,677,769 km (0.055 R)
• M24: 17,582,836 km (0.054 R)
• M25: 18,175,692 km (0.098 R)
• M26: 20,125,252 km (0.047 R)
• M27: 22,209,749 km (0.066 R)
• M28: 25,707,646 km (0.107 R)
• M29: 26,360,790 km (0.108 R)
• M30: 27,024,855 km (0.105 R)
• M31: 30,634,652 km (0.11 R)
• M32: 31,739,881 km (0.099 R)
• M33: 36,837,279 km (0.064 R)
• M34: 37,388,996 km (0.078 R)
• M35: 38,650,555 km (0.075 R)
• M36: 45,071,295 km (0.092 R)
• M37: 50,454,874 km (0.091 R)
• M38: 50,624,368 km (0.115 R)
• M39: 53,740,941 km (0.08 R)
• M40: 55,166,309 km (0.107 R)
• M41: 57,535,640 km (0.078 R)
• M42: 69,983,978 km (0.098 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 18,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit