🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.59 AU - 0.87 AU

Year: 235 Days

Day: 36.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.72 AU - 0.84 AU

Year: 260 Days

Day: 36.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.84 AU - 0.92 AU

Year: 311 Days

Day: 42.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,763,426 km

• M1: 122,820 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.32 AU - 1.4 AU

Year: 597 Days

Day: 42.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.35 AU - 1.41 AU

Year: 611 Days

Day: 15.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 100.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.23 AU - 1.81 AU

Year: 706 Days

Day: 36.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.59 AU - 1.93 AU

Year: 880 Days

Day: 46 Hours

Environment

Temp: -61 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.7 AU - 3.12 AU

Year: 1870 Days

Day: 22 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.03 AU - 4.91 AU

Year: 2980 Days

Day: 38.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.9

Radius: 9.5

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.66 AU - 5.46 AU

Year: 3668 Days

Day: 6.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 139.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 24,763,426 km

• M1: 150,495 km (0.037 R)
• M2: 265,835 km (0.085 R)
• M3: 369,208 km (0.102 R)
• M4: 444,754 km (0.113 R)
• M5: 665,411 km (0.076 R)
• M6: 805,884 km (0.09 R)
• M7: 992,881 km (0.072 R)
• M8: 1,054,366 km (0.116 R)
• M9: 1,117,197 km (0.105 R)
• M10: 1,273,377 km (0.106 R)
• M11: 1,422,975 km (0.118 R)
• M12: 1,876,107 km (0.116 R)
• M13: 2,031,689 km (0.101 R)
• M14: 2,609,436 km (0.102 R)
• M15: 2,818,873 km (0.098 R)
• M16: 2,889,932 km (0.12 R)
• M17: 3,015,893 km (0.114 R)
• M18: 3,198,851 km (0.098 R)
• M19: 3,329,151 km (0.086 R)
• M20: 3,730,522 km (0.099 R)
• M21: 3,828,509 km (0.12 R)
• M22: 3,887,600 km (0.047 R)
• M23: 4,228,683 km (0.12 R)
• M24: 4,289,869 km (0.083 R)
• M25: 4,392,493 km (0.089 R)
• M26: 4,642,321 km (0.07 R)
• M27: 4,832,759 km (0.06 R)
• M28: 4,896,787 km (0.116 R)
• M29: 5,463,763 km (0.068 R)
• M30: 5,936,941 km (0.099 R)
• M31: 6,051,533 km (0.041 R)
• M32: 6,143,685 km (0.08 R)
• M33: 6,213,248 km (0.077 R)
• M34: 6,706,921 km (0.103 R)
• M35: 6,874,321 km (0.088 R)
• M36: 7,067,303 km (0.105 R)
• M37: 7,188,926 km (0.109 R)
• M38: 7,434,117 km (0.11 R)
• M39: 7,632,334 km (0.091 R)
• M40: 7,958,008 km (0.084 R)
• M41: 8,160,863 km (0.111 R)
• M42: 9,439,626 km (0.089 R)
• M43: 10,225,613 km (0.095 R)
• M44: 10,529,297 km (0.094 R)
• M45: 10,779,873 km (0.09 R)
• M46: 10,976,145 km (0.093 R)
• M47: 12,706,993 km (0.096 R)
• M48: 13,937,734 km (0.081 R)
• M49: 14,305,147 km (0.105 R)
• M50: 14,428,415 km (0.07 R)
• M51: 14,490,199 km (0.114 R)
• M52: 14,831,282 km (0.111 R)
• M53: 15,018,429 km (0.091 R)
• M54: 16,221,795 km (0.089 R)
• M55: 16,350,299 km (0.041 R)
• M56: 16,414,776 km (0.085 R)
• M57: 16,511,416 km (0.103 R)
• M58: 16,802,683 km (0.06 R)
• M59: 16,867,758 km (0.11 R)
• M60: 17,193,732 km (0.04 R)
• M61: 17,357,542 km (0.09 R)
• M62: 17,456,127 km (0.111 R)
• M63: 17,885,323 km (0.055 R)
• M64: 18,251,239 km (0.044 R)
• M65: 18,787,697 km (0.071 R)
• M66: 19,159,747 km (0.069 R)
• M67: 19,363,500 km (0.111 R)
• M68: 19,636,516 km (0.109 R)
• M69: 19,705,032 km (0.066 R)
• M70: 20,082,916 km (0.066 R)
• M71: 22,079,000 km (0.088 R)
• M72: 22,758,474 km (0.113 R)
• M73: 22,974,343 km (0.115 R)
• M74: 23,299,569 km (0.116 R)
• M75: 24,468,228 km (0.119 R)
• M76: 24,541,979 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 11,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit