🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.66 AU - 0.66 AU

Year: 191 Days

Day: 23.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.72 AU - 1.16 AU

Year: 325 Days

Day: 22.7 Hours

Environment

Temp: 106 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.87 AU - 1.15 AU

Year: 362 Days

Day: 43.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.27 AU - 2.89 AU

Year: 1477 Days

Day: 19 Hours

Environment

Temp: -84 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,400,354 km

• M1: 38,596 km (0.116 R)

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.4

Radius: 9.7

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.59 AU - 5.99 AU

Year: 4337 Days

Day: 14.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,400,354 km

• M1: 120,576 km (0.071 R)
• M2: 448,195 km (0.119 R)
• M3: 1,049,279 km (0.053 R)
• M4: 1,435,840 km (0.115 R)
• M5: 1,876,556 km (0.109 R)
• M6: 2,295,879 km (0.12 R)
• M7: 3,405,296 km (0.11 R)
• M8: 4,314,851 km (0.084 R)
• M9: 5,604,834 km (0.113 R)
• M10: 6,107,632 km (0.104 R)
• M11: 6,640,201 km (0.061 R)
• M12: 7,549,457 km (0.056 R)
• M13: 7,870,344 km (0.099 R)
• M14: 10,162,333 km (0.075 R)
• M15: 11,275,341 km (0.077 R)
• M16: 11,933,273 km (0.091 R)
• M17: 12,271,663 km (0.093 R)
• M18: 16,788,621 km (0.093 R)
• M19: 21,442,461 km (0.08 R)
• M20: 24,255,649 km (0.096 R)
• M21: 25,272,017 km (0.029 R)
• M22: 26,072,964 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.8

Radius: 13.5

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.85 AU - 6.33 AU

Year: 4711 Days

Day: 6.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,400,354 km

• M1: 175,030 km (0.115 R)
• M2: 754,572 km (0.08 R)
• M3: 1,179,878 km (0.116 R)
• M4: 2,017,028 km (0.107 R)
• M5: 2,841,462 km (0.084 R)
• M6: 3,425,043 km (0.115 R)
• M7: 3,948,785 km (0.118 R)
• M8: 4,756,464 km (0.101 R)
• M9: 5,411,105 km (0.092 R)
• M10: 6,834,229 km (0.107 R)
• M11: 7,525,670 km (0.107 R)
• M12: 8,187,491 km (0.101 R)
• M13: 9,627,820 km (0.055 R)
• M14: 10,632,818 km (0.076 R)
• M15: 13,852,164 km (0.067 R)
• M16: 14,344,192 km (0.084 R)
• M17: 14,961,283 km (0.077 R)
• M18: 18,251,389 km (0.118 R)
• M19: 20,273,803 km (0.113 R)
• M20: 21,411,644 km (0.092 R)
• M21: 22,367,126 km (0.099 R)
• M22: 24,920,163 km (0.081 R)
• M23: 31,341,203 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.9

Radius: 3.1

Gravity: 77.51 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.69 AU - 16.43 AU

Year: 20832 Days

Day: 23.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,400,354 km

• M1: 38,596 km (0.107 R)
• M2: 163,959 km (0.115 R)
• M3: 299,046 km (0.041 R)
• M4: 484,248 km (0.103 R)
• M5: 616,343 km (0.12 R)
• M6: 741,108 km (0.103 R)
• M7: 3,756,702 km (0.082 R)
• M8: 4,553,460 km (0.12 R)
• M9: 4,732,529 km (0.06 R)
• M10: 5,617,849 km (0.072 R)
• M11: 6,207,564 km (0.09 R)
• M12: 6,427,921 km (0.097 R)
• M13: 7,410,480 km (0.062 R)
• M14: 9,093,606 km (0.092 R)
• M15: 9,609,270 km (0.105 R)
• M16: 11,272,948 km (0.117 R)
• M17: 12,692,631 km (0.094 R)
• M18: 14,151,360 km (0.111 R)
• M19: 15,880,861 km (0.114 R)
• M20: 16,459,356 km (0.096 R)
• M21: 17,658,383 km (0.106 R)
• M22: 19,470,312 km (0.049 R)
• M23: 19,941,995 km (0.117 R)
• M24: 20,228,624 km (0.03 R)
• M25: 21,502,450 km (0.067 R)
• M26: 21,803,740 km (0.081 R)
• M27: 29,660,022 km (0.086 R)
• M28: 32,077,823 km (0.083 R)
• M29: 32,208,571 km (0.12 R)
• M30: 33,000,692 km (0.097 R)
• M31: 40,113,173 km (0.093 R)
• M32: 41,648,346 km (0.116 R)
• M33: 48,870,034 km (0.084 R)
• M34: 49,739,946 km (0.086 R)
• M35: 55,177,080 km (0.064 R)
• M36: 55,930,754 km (0.072 R)
• M37: 58,427,244 km (0.078 R)
• M38: 61,197,796 km (0.112 R)
• M39: 66,999,052 km (0.027 R)
• M40: 76,838,104 km (0.105 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 14,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit