🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.68 AU - 0.78 AU

Year: 235 Days

Day: 25.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.94 AU - 1.44 AU

Year: 489 Days

Day: 20.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.43 AU - 1.83 AU

Year: 784 Days

Day: 26.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.96 AU - 2.68 AU

Year: 1331 Days

Day: 47.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,189,257 km

• M1: 52,509 km (0.117 R)
• M2: 713,582 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.79 AU - 3.11 AU

Year: 1909 Days

Day: 33.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.75 AU - 4.01 AU

Year: 2879 Days

Day: 35.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 95.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.9

Radius: 13.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.62 AU - 9.26 AU

Year: 7645 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 27,189,257 km

• M1: 173,534 km (0.028 R)
• M2: 407,654 km (0.118 R)
• M3: 524,789 km (0.096 R)
• M4: 614,398 km (0.082 R)
• M5: 710,590 km (0.073 R)
• M6: 872,006 km (0.055 R)
• M7: 983,008 km (0.108 R)
• M8: 1,165,966 km (0.106 R)
• M9: 1,404,126 km (0.096 R)
• M10: 1,522,009 km (0.073 R)
• M11: 1,783,805 km (0.09 R)
• M12: 1,896,153 km (0.093 R)
• M13: 2,060,711 km (0.084 R)
• M14: 2,144,934 km (0.105 R)
• M15: 2,282,116 km (0.119 R)
• M16: 2,386,984 km (0.065 R)
• M17: 2,583,555 km (0.115 R)
• M18: 2,767,112 km (0.077 R)
• M19: 2,917,158 km (0.088 R)
• M20: 3,050,749 km (0.061 R)
• M21: 3,564,768 km (0.107 R)
• M22: 3,707,933 km (0.104 R)
• M23: 3,915,724 km (0.104 R)
• M24: 4,042,434 km (0.108 R)
• M25: 4,364,967 km (0.079 R)
• M26: 4,474,323 km (0.088 R)
• M27: 5,012,426 km (0.092 R)
• M28: 5,312,669 km (0.116 R)
• M29: 5,429,655 km (0.095 R)
• M30: 5,666,319 km (0.047 R)
• M31: 5,834,167 km (0.092 R)
• M32: 6,396,955 km (0.104 R)
• M33: 7,079,869 km (0.084 R)
• M34: 7,443,242 km (0.085 R)
• M35: 7,600,918 km (0.063 R)
• M36: 7,839,377 km (0.113 R)
• M37: 8,161,312 km (0.094 R)
• M38: 9,069,072 km (0.098 R)
• M39: 9,265,643 km (0.112 R)
• M40: 9,691,997 km (0.035 R)
• M41: 11,009,057 km (0.111 R)
• M42: 11,279,231 km (0.092 R)
• M43: 12,164,700 km (0.093 R)
• M44: 12,475,266 km (0.066 R)
• M45: 12,568,914 km (0.075 R)
• M46: 13,104,325 km (0.1 R)
• M47: 13,326,926 km (0.104 R)
• M48: 13,486,697 km (0.081 R)
• M49: 14,425,872 km (0.029 R)
• M50: 14,886,933 km (0.047 R)
• M51: 15,052,687 km (0.119 R)
• M52: 15,219,190 km (0.107 R)
• M53: 15,386,291 km (0.112 R)
• M54: 15,755,947 km (0.082 R)
• M55: 16,026,719 km (0.108 R)
• M56: 16,572,751 km (0.059 R)
• M57: 16,779,196 km (0.081 R)
• M58: 16,882,569 km (0.109 R)
• M59: 17,508,187 km (0.047 R)
• M60: 17,648,210 km (0.084 R)
• M61: 18,212,045 km (0.117 R)
• M62: 18,389,468 km (0.111 R)
• M63: 19,213,154 km (0.064 R)
• M64: 19,793,145 km (0.113 R)
• M65: 20,012,306 km (0.036 R)
• M66: 20,711,077 km (0.066 R)
• M67: 21,156,580 km (0.081 R)
• M68: 21,305,878 km (0.119 R)
• M69: 21,492,876 km (0.076 R)
• M70: 21,868,516 km (0.074 R)
• M71: 22,170,704 km (0.061 R)
• M72: 22,893,710 km (0.073 R)
• M73: 23,238,982 km (0.039 R)
• M74: 24,090,044 km (0.074 R)
• M75: 24,480,345 km (0.067 R)
• M76: 24,636,974 km (0.049 R)
• M77: 24,794,052 km (0.111 R)
• M78: 25,267,230 km (0.081 R)
• M79: 26,022,400 km (0.1 R)
• M80: 26,784,900 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 11,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit