🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.61 AU - 0.83 AU

Year: 214 Days

Day: 42.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,024,747 km

• M1: 113,096 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.09 AU - 1.31 AU

Year: 460 Days

Day: 14.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.12 AU - 1.28 AU

Year: 460 Days

Day: 31.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.66 AU - 2.2 AU

Year: 938 Days

Day: 40.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,024,747 km

• M1: 178,321 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.09 AU - 2.19 AU

Year: 1095 Days

Day: 44.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.8 AU - 2.76 AU

Year: 1204 Days

Day: 20.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.8

Radius: 12

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.74 AU - 9.06 AU

Year: 7042 Days

Day: 5.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 42,024,747 km

• M1: 168,746 km (0.081 R)
• M2: 366,814 km (0.111 R)
• M3: 484,248 km (0.11 R)
• M4: 603,478 km (0.112 R)
• M5: 795,711 km (0.107 R)
• M6: 1,079,049 km (0.05 R)
• M7: 1,168,659 km (0.092 R)
• M8: 1,718,880 km (0.117 R)
• M9: 1,911,711 km (0.067 R)
• M10: 2,022,114 km (0.11 R)
• M11: 2,389,976 km (0.101 R)
• M12: 3,188,679 km (0.043 R)
• M13: 3,400,659 km (0.105 R)
• M14: 3,481,292 km (0.12 R)
• M15: 4,207,889 km (0.118 R)
• M16: 4,323,827 km (0.03 R)
• M17: 4,411,492 km (0.105 R)
• M18: 4,558,995 km (0.082 R)
• M19: 4,798,501 km (0.083 R)
• M20: 4,919,676 km (0.119 R)
• M21: 5,011,379 km (0.073 R)
• M22: 5,165,315 km (0.117 R)
• M23: 5,352,313 km (0.103 R)
• M24: 5,700,876 km (0.112 R)
• M25: 6,221,177 km (0.119 R)
• M26: 6,320,360 km (0.066 R)
• M27: 6,487,012 km (0.057 R)
• M28: 6,722,779 km (0.082 R)
• M29: 6,824,655 km (0.106 R)
• M30: 6,961,387 km (0.045 R)
• M31: 7,446,982 km (0.03 R)
• M32: 7,729,572 km (0.085 R)
• M33: 8,820,141 km (0.035 R)
• M34: 9,535,667 km (0.058 R)
• M35: 9,612,112 km (0.064 R)
• M36: 9,919,835 km (0.087 R)
• M37: 9,997,177 km (0.11 R)
• M38: 10,191,654 km (0.085 R)
• M39: 10,466,166 km (0.102 R)
• M40: 10,584,498 km (0.045 R)
• M41: 11,062,463 km (0.109 R)
• M42: 11,183,039 km (0.089 R)
• M43: 11,263,672 km (0.1 R)
• M44: 11,915,770 km (0.09 R)
• M45: 12,204,793 km (0.091 R)
• M46: 12,287,969 km (0.114 R)
• M47: 12,959,065 km (0.113 R)
• M48: 13,513,176 km (0.082 R)
• M49: 14,688,716 km (0.05 R)
• M50: 14,777,128 km (0.104 R)
• M51: 14,865,690 km (0.097 R)
• M52: 15,087,843 km (0.067 R)
• M53: 16,812,407 km (0.111 R)
• M54: 19,126,686 km (0.077 R)
• M55: 20,148,888 km (0.052 R)
• M56: 20,542,929 km (0.094 R)
• M57: 20,740,997 km (0.083 R)
• M58: 22,043,396 km (0.031 R)
• M59: 22,246,101 km (0.077 R)
• M60: 22,500,268 km (0.109 R)
• M61: 22,909,268 km (0.062 R)
• M62: 24,202,692 km (0.099 R)
• M63: 25,307,472 km (0.094 R)
• M64: 26,321,147 km (0.113 R)
• M65: 26,751,989 km (0.104 R)
• M66: 30,112,855 km (0.064 R)
• M67: 31,129,821 km (0.081 R)
• M68: 31,871,378 km (0.082 R)
• M69: 33,255,457 km (0.065 R)
• M70: 33,371,695 km (0.113 R)
• M71: 33,604,469 km (0.108 R)
• M72: 35,427,469 km (0.109 R)
• M73: 35,903,190 km (0.095 R)
• M74: 36,560,672 km (0.109 R)
• M75: 36,740,639 km (0.105 R)
• M76: 37,161,906 km (0.061 R)
• M77: 37,403,208 km (0.109 R)
• M78: 37,645,107 km (0.091 R)
• M79: 38,069,666 km (0.079 R)
• M80: 38,252,176 km (0.099 R)
• M81: 38,801,349 km (0.079 R)
• M82: 39,907,326 km (0.104 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 14,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit