🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.46 AU - 0.6 AU

Year: 144 Days

Day: 37.9 Hours

Environment

Temp: 219 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,340,612 km

• M1: 68,067 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.41 AU - 0.67 AU

Year: 148 Days

Day: 14.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.48 AU - 0.6 AU

Year: 148 Days

Day: 26.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,340,612 km

• M1: 212,429 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.83 AU - 1.03 AU

Year: 334 Days

Day: 18 Hours

Environment

Temp: 22 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.22 AU - 1.72 AU

Year: 664 Days

Day: 15.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.48 AU - 2 AU

Year: 856 Days

Day: 31.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,340,612 km

• M1: 46,525 km (0.057 R)

Asteroid Belt

Center: 10.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.1

Radius: 3.4

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.56 AU - 22.96 AU

Year: 30290 Days

Day: 17 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 44,340,612 km

• M1: 57,894 km (0.116 R)
• M2: 370,404 km (0.113 R)
• M3: 423,512 km (0.11 R)
• M4: 552,465 km (0.067 R)
• M5: 810,521 km (0.106 R)
• M6: 934,089 km (0.108 R)
• M7: 1,101,489 km (0.093 R)
• M8: 1,198,728 km (0.102 R)
• M9: 1,238,371 km (0.066 R)
• M10: 1,298,659 km (0.084 R)
• M11: 1,527,993 km (0.111 R)
• M12: 1,592,769 km (0.111 R)
• M13: 1,815,071 km (0.084 R)
• M14: 2,288,548 km (0.119 R)
• M15: 2,387,732 km (0.069 R)
• M16: 2,564,556 km (0.119 R)
• M17: 2,641,599 km (0.085 R)
• M18: 3,229,818 km (0.091 R)
• M19: 3,313,144 km (0.11 R)
• M20: 3,740,096 km (0.104 R)
• M21: 4,034,206 km (0.066 R)
• M22: 4,707,247 km (0.088 R)
• M23: 5,283,198 km (0.098 R)
• M24: 5,315,960 km (0.054 R)
• M25: 5,881,291 km (0.116 R)
• M26: 6,016,976 km (0.069 R)
• M27: 7,248,615 km (0.096 R)
• M28: 8,249,874 km (0.071 R)
• M29: 8,516,457 km (0.097 R)
• M30: 9,214,780 km (0.092 R)
• M31: 9,254,124 km (0.106 R)
• M32: 9,610,766 km (0.069 R)
• M33: 10,012,137 km (0.104 R)
• M34: 10,378,203 km (0.056 R)
• M35: 10,956,099 km (0.101 R)
• M36: 11,714,411 km (0.042 R)
• M37: 12,229,327 km (0.083 R)
• M38: 12,489,477 km (0.047 R)
• M39: 12,883,219 km (0.059 R)
• M40: 13,103,726 km (0.092 R)
• M41: 13,281,149 km (0.087 R)
• M42: 13,548,481 km (0.103 R)
• M43: 13,727,849 km (0.056 R)
• M44: 14,134,007 km (0.056 R)
• M45: 14,819,913 km (0.059 R)
• M46: 15,798,134 km (0.076 R)
• M47: 16,414,178 km (0.033 R)
• M48: 18,407,719 km (0.068 R)
• M49: 18,556,419 km (0.059 R)
• M50: 18,755,534 km (0.099 R)
• M51: 18,855,316 km (0.033 R)
• M52: 20,015,746 km (0.116 R)
• M53: 20,271,110 km (0.087 R)
• M54: 20,373,435 km (0.074 R)
• M55: 20,681,756 km (0.072 R)
• M56: 20,888,201 km (0.094 R)
• M57: 23,203,079 km (0.058 R)
• M58: 23,794,439 km (0.103 R)
• M59: 24,608,700 km (0.037 R)
• M60: 25,046,723 km (0.082 R)
• M61: 25,156,677 km (0.101 R)
• M62: 25,542,640 km (0.06 R)
• M63: 25,764,044 km (0.118 R)
• M64: 26,656,097 km (0.108 R)
• M65: 28,013,099 km (0.085 R)
• M66: 28,412,974 km (0.104 R)
• M67: 28,929,984 km (0.108 R)
• M68: 29,218,708 km (0.12 R)
• M69: 30,090,116 km (0.103 R)
• M70: 30,441,072 km (0.037 R)
• M71: 34,573,564 km (0.067 R)
• M72: 34,695,935 km (0.102 R)
• M73: 35,248,400 km (0.057 R)
• M74: 36,735,852 km (0.045 R)
• M75: 37,487,282 km (0.081 R)
• M76: 39,323,895 km (0.094 R)
• M77: 39,899,846 km (0.104 R)
• M78: 40,285,360 km (0.065 R)
• M79: 40,930,725 km (0.112 R)
• M80: 41,124,903 km (0.112 R)
• M81: 41,579,382 km (0.088 R)
• M82: 42,624,323 km (0.031 R)
• M83: 43,018,364 km (0.075 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 12,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit