🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.66 AU - 1.04 AU

Year: 274 Days

Day: 34 Hours

Environment

Temp: 195 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.92 AU - 2.58 AU

Year: 1181 Days

Day: 23.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,215,885 km

• M1: 21,542 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.76 AU - 3.84 AU

Year: 2592 Days

Day: 45 Hours

Environment

Temp: -110 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,215,885 km

• M1: 3,262,730 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.72 AU - 5.18 AU

Year: 3853 Days

Day: 33.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.3

Radius: 14.8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.23 AU - 7.51 AU

Year: 6300 Days

Day: 14.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,215,885 km

• M1: 184,005 km (0.068 R)
• M2: 723,904 km (0.117 R)
• M3: 1,886,280 km (0.11 R)
• M4: 2,928,079 km (0.108 R)
• M5: 3,824,769 km (0.106 R)
• M6: 4,763,944 km (0.073 R)
• M7: 5,231,737 km (0.091 R)
• M8: 7,100,364 km (0.057 R)
• M9: 7,676,465 km (0.111 R)
• M10: 9,212,686 km (0.112 R)
• M11: 12,678,569 km (0.104 R)
• M12: 15,049,995 km (0.118 R)
• M13: 16,309,758 km (0.117 R)
• M14: 18,834,671 km (0.074 R)
• M15: 22,593,168 km (0.059 R)
• M16: 30,327,378 km (0.053 R)
• M17: 31,655,657 km (0.119 R)
• M18: 32,236,546 km (0.104 R)
• M19: 32,923,350 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.2

Radius: 8.5

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.67 AU - 8.65 AU

Year: 8155 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,215,885 km

• M1: 105,766 km (0.116 R)
• M2: 406,906 km (0.065 R)
• M3: 1,060,350 km (0.038 R)
• M4: 1,357,301 km (0.053 R)
• M5: 1,859,651 km (0.113 R)
• M6: 2,154,658 km (0.026 R)
• M7: 2,674,511 km (0.048 R)
• M8: 3,423,098 km (0.104 R)
• M9: 4,718,317 km (0.105 R)
• M10: 5,158,135 km (0.07 R)
• M11: 5,715,835 km (0.109 R)
• M12: 6,120,049 km (0.112 R)
• M13: 7,090,939 km (0.098 R)
• M14: 7,412,126 km (0.082 R)
• M15: 8,434,627 km (0.101 R)
• M16: 9,041,995 km (0.083 R)
• M17: 9,505,449 km (0.074 R)
• M18: 11,716,356 km (0.118 R)
• M19: 13,046,879 km (0.12 R)
• M20: 16,746,734 km (0.11 R)
• M21: 17,381,777 km (0.078 R)
• M22: 20,154,573 km (0.047 R)
• M23: 22,285,296 km (0.058 R)
• M24: 24,238,894 km (0.111 R)
• M25: 25,298,646 km (0.09 R)
• M26: 25,966,002 km (0.114 R)
• M27: 26,645,026 km (0.067 R)
• M28: 28,127,242 km (0.116 R)
• M29: 30,781,108 km (0.074 R)
• M30: 32,217,248 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.5

Radius: 3.4

Gravity: 18.47 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 14.33 AU - 23.19 AU

Year: 28427 Days

Day: 18.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,215,885 km

• M1: 435,180 km (0.108 R)
• M2: 856,149 km (0.085 R)
• M3: 1,819,559 km (0.092 R)
• M4: 2,603,901 km (0.106 R)
• M5: 3,237,597 km (0.112 R)
• M6: 3,590,349 km (0.059 R)
• M7: 5,941,728 km (0.077 R)
• M8: 8,535,905 km (0.055 R)
• M9: 14,403,283 km (0.047 R)
• M10: 16,808,817 km (0.106 R)
• M11: 19,381,900 km (0.027 R)
• M12: 20,898,673 km (0.104 R)
• M13: 23,964,980 km (0.103 R)
• M14: 25,291,914 km (0.118 R)
• M15: 25,500,303 km (0.027 R)
• M16: 29,564,878 km (0.096 R)
• M17: 35,064,544 km (0.075 R)
• M18: 40,777,537 km (0.068 R)
• M19: 49,155,168 km (0.119 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 19,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit