🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.51 AU - 0.59 AU

Year: 155 Days

Day: 47.4 Hours

Environment

Temp: 216 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,001,922 km

• M1: 503,098 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.49 AU - 0.65 AU

Year: 164 Days

Day: 28.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.87 AU - 1.41 AU

Year: 464 Days

Day: 29.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 27,001,922 km

• M1: 384,766 km (0.119 R)
• M2: 512,074 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.85 AU - 1.99 AU

Year: 1013 Days

Day: 35.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,001,922 km

• M1: 44,879 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.92 AU - 2.54 AU

Year: 1268 Days

Day: 18.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.78 AU - 4.4 AU

Year: 2590 Days

Day: 36.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,001,922 km

• M1: 814,860 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.28 AU - 4.74 AU

Year: 3058 Days

Day: 22.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,001,922 km

• M1: 2,627,537 km (0.064 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.2

Radius: 10.4

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.71 AU - 4.71 AU

Year: 3892 Days

Day: 6.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 27,001,922 km

• M1: 141,819 km (0.071 R)
• M2: 290,369 km (0.094 R)
• M3: 377,286 km (0.053 R)
• M4: 514,467 km (0.108 R)
• M5: 818,899 km (0.057 R)
• M6: 916,137 km (0.113 R)
• M7: 1,163,722 km (0.094 R)
• M8: 1,274,424 km (0.102 R)
• M9: 1,567,337 km (0.093 R)
• M10: 2,147,477 km (0.099 R)
• M11: 2,354,970 km (0.05 R)
• M12: 2,461,184 km (0.103 R)
• M13: 2,715,351 km (0.067 R)
• M14: 2,808,251 km (0.07 R)
• M15: 3,549,060 km (0.106 R)
• M16: 3,878,474 km (0.088 R)
• M17: 4,304,380 km (0.082 R)
• M18: 4,655,785 km (0.063 R)
• M19: 4,835,003 km (0.092 R)
• M20: 5,016,615 km (0.087 R)
• M21: 5,200,471 km (0.101 R)
• M22: 5,339,746 km (0.109 R)
• M23: 6,030,889 km (0.107 R)
• M24: 6,103,892 km (0.106 R)
• M25: 6,177,345 km (0.082 R)
• M26: 6,473,997 km (0.077 R)
• M27: 6,573,779 km (0.099 R)
• M28: 7,184,139 km (0.082 R)
• M29: 7,261,780 km (0.067 R)
• M30: 8,079,631 km (0.083 R)
• M31: 8,540,542 km (0.097 R)
• M32: 8,650,347 km (0.046 R)
• M33: 8,926,655 km (0.116 R)
• M34: 9,516,519 km (0.067 R)
• M35: 9,630,213 km (0.066 R)
• M36: 9,974,288 km (0.116 R)
• M37: 10,118,800 km (0.076 R)
• M38: 10,264,209 km (0.115 R)
• M39: 10,792,888 km (0.096 R)
• M40: 10,881,899 km (0.088 R)
• M41: 11,090,438 km (0.102 R)
• M42: 11,968,727 km (0.04 R)
• M43: 12,806,326 km (0.12 R)
• M44: 13,470,989 km (0.106 R)
• M45: 13,598,895 km (0.078 R)
• M46: 14,211,798 km (0.102 R)
• M47: 14,899,798 km (0.058 R)
• M48: 15,098,315 km (0.107 R)
• M49: 15,464,680 km (0.093 R)
• M50: 15,598,570 km (0.112 R)
• M51: 15,968,825 km (0.116 R)
• M52: 16,959,013 km (0.113 R)
• M53: 17,027,978 km (0.112 R)
• M54: 17,097,092 km (0.081 R)
• M55: 17,688,452 km (0.085 R)
• M56: 17,828,476 km (0.096 R)
• M57: 17,933,793 km (0.085 R)
• M58: 18,251,090 km (0.116 R)
• M59: 18,712,450 km (0.12 R)
• M60: 19,034,235 km (0.113 R)
• M61: 19,828,450 km (0.05 R)
• M62: 20,965,693 km (0.109 R)
• M63: 21,151,194 km (0.088 R)
• M64: 21,785,788 km (0.11 R)
• M65: 22,011,232 km (0.106 R)
• M66: 22,540,210 km (0.1 R)
• M67: 22,616,206 km (0.104 R)
• M68: 22,882,640 km (0.12 R)
• M69: 23,111,824 km (0.103 R)
• M70: 24,659,115 km (0.045 R)
• M71: 24,933,328 km (0.08 R)
• M72: 25,287,426 km (0.11 R)
• M73: 25,960,766 km (0.11 R)
• M74: 26,120,087 km (0.113 R)
• M75: 26,199,823 km (0.087 R)
• M76: 26,359,594 km (0.107 R)
• M77: 26,639,940 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 18,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit