🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.59 AU - 0.85 AU

Year: 228 Days

Day: 15.4 Hours

Environment

Temp: 101 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.65 AU - 0.85 AU

Year: 242 Days

Day: 26.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.8 AU - 1.04 AU

Year: 329 Days

Day: 27.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,812,734 km

• M1: 84,373 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.15 AU - 1.41 AU

Year: 540 Days

Day: 36.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 103.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.03 AU - 1.67 AU

Year: 585 Days

Day: 40.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.49 AU - 1.59 AU

Year: 712 Days

Day: 19.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 150.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 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: 499.2

Radius: 10.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.28 AU - 7.6 AU

Year: 7565 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 35,812,734 km

• M1: 132,544 km (0.032 R)
• M2: 208,390 km (0.088 R)
• M3: 481,406 km (0.032 R)
• M4: 589,565 km (0.089 R)
• M5: 748,139 km (0.088 R)
• M6: 1,013,675 km (0.081 R)
• M7: 1,125,126 km (0.119 R)
• M8: 1,257,819 km (0.071 R)
• M9: 1,343,389 km (0.102 R)
• M10: 1,860,100 km (0.084 R)
• M11: 1,958,685 km (0.1 R)
• M12: 2,161,091 km (0.113 R)
• M13: 2,945,732 km (0.068 R)
• M14: 3,178,356 km (0.108 R)
• M15: 3,296,987 km (0.119 R)
• M16: 3,538,738 km (0.057 R)
• M17: 3,637,173 km (0.102 R)
• M18: 3,711,523 km (0.107 R)
• M19: 4,220,455 km (0.119 R)
• M20: 4,670,296 km (0.093 R)
• M21: 5,644,477 km (0.102 R)
• M22: 6,893,919 km (0.077 R)
• M23: 7,079,121 km (0.096 R)
• M24: 7,581,470 km (0.117 R)
• M25: 8,030,414 km (0.111 R)
• M26: 8,753,420 km (0.097 R)
• M27: 9,669,109 km (0.103 R)
• M28: 9,842,044 km (0.115 R)
• M29: 10,190,906 km (0.099 R)
• M30: 10,437,593 km (0.095 R)
• M31: 11,044,960 km (0.026 R)
• M32: 12,406,301 km (0.107 R)
• M33: 12,669,743 km (0.032 R)
• M34: 12,934,980 km (0.115 R)
• M35: 13,011,125 km (0.055 R)
• M36: 13,278,905 km (0.038 R)
• M37: 13,742,060 km (0.109 R)
• M38: 14,092,867 km (0.067 R)
• M39: 14,525,804 km (0.082 R)
• M40: 14,843,400 km (0.113 R)
• M41: 15,042,963 km (0.083 R)
• M42: 15,243,574 km (0.104 R)
• M43: 15,932,024 km (0.103 R)
• M44: 16,177,364 km (0.11 R)
• M45: 16,341,772 km (0.118 R)
• M46: 16,672,084 km (0.11 R)
• M47: 17,213,479 km (0.057 R)
• M48: 17,297,254 km (0.071 R)
• M49: 17,381,178 km (0.118 R)
• M50: 17,591,662 km (0.071 R)
• M51: 17,760,708 km (0.089 R)
• M52: 19,392,821 km (0.102 R)
• M53: 19,567,551 km (0.068 R)
• M54: 20,006,322 km (0.1 R)
• M55: 20,403,953 km (0.053 R)
• M56: 20,804,277 km (0.101 R)
• M57: 21,612,554 km (0.101 R)
• M58: 21,884,373 km (0.101 R)
• M59: 22,568,634 km (0.107 R)
• M60: 22,890,419 km (0.099 R)
• M61: 23,492,102 km (0.084 R)
• M62: 24,569,206 km (0.032 R)
• M63: 25,566,575 km (0.111 R)
• M64: 25,662,318 km (0.044 R)
• M65: 25,758,061 km (0.086 R)
• M66: 25,901,974 km (0.1 R)
• M67: 26,868,526 km (0.106 R)
• M68: 27,209,459 km (0.113 R)
• M69: 29,787,479 km (0.092 R)
• M70: 29,938,573 km (0.114 R)
• M71: 30,596,355 km (0.084 R)
• M72: 31,105,586 km (0.116 R)
• M73: 31,258,924 km (0.117 R)
• M74: 31,361,249 km (0.075 R)
• M75: 31,720,284 km (0.103 R)
• M76: 32,339,021 km (0.11 R)
• M77: 32,442,542 km (0.116 R)
• M78: 32,649,885 km (0.101 R)
• M79: 32,909,736 km (0.089 R)
• M80: 33,170,186 km (0.077 R)
• M81: 33,326,815 km (0.12 R)
• M82: 33,903,216 km (0.061 R)
• M83: 34,535,865 km (0.082 R)
• M84: 35,492,095 km (0.102 R)
• M85: 35,812,683 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 13,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit