🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.97 AU - 1.27 AU

Year: 431 Days

Day: 22.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 179.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,986,704 km

• M1: 38,895 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.88 AU - 4.18 AU

Year: 2940 Days

Day: 28 Hours

Environment

Temp: -123 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.6

Radius: 15

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.12 AU - 11.14 AU

Year: 13495 Days

Day: 11 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,986,704 km

• M1: 186,549 km (0.113 R)
• M2: 810,820 km (0.069 R)
• M3: 1,993,840 km (0.074 R)
• M4: 2,848,044 km (0.08 R)
• M5: 3,492,213 km (0.077 R)
• M6: 4,544,783 km (0.102 R)
• M7: 6,842,457 km (0.112 R)
• M8: 10,441,632 km (0.119 R)
• M9: 11,614,779 km (0.044 R)
• M10: 12,233,515 km (0.088 R)
• M11: 15,813,243 km (0.091 R)
• M12: 16,420,012 km (0.086 R)
• M13: 18,500,170 km (0.115 R)
• M14: 19,004,166 km (0.083 R)
• M15: 20,216,058 km (0.1 R)
• M16: 23,082,054 km (0.034 R)
• M17: 28,149,532 km (0.098 R)
• M18: 29,723,451 km (0.049 R)
• M19: 32,072,886 km (0.034 R)
• M20: 32,557,134 km (0.113 R)
• M21: 33,664,757 km (0.111 R)
• M22: 34,417,085 km (0.041 R)
• M23: 37,942,059 km (0.118 R)
• M24: 39,168,612 km (0.11 R)
• M25: 40,845,155 km (0.083 R)
• M26: 41,988,981 km (0.086 R)
• M27: 51,921,831 km (0.055 R)
• M28: 53,433,517 km (0.114 R)
• M29: 60,140,887 km (0.113 R)
• M30: 63,886,967 km (0.032 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.7

Radius: 7.3

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.79 AU - 17.63 AU

Year: 24825 Days

Day: 16.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,986,704 km

• M1: 91,255 km (0.115 R)
• M2: 428,149 km (0.093 R)
• M3: 1,038,508 km (0.112 R)
• M4: 1,507,797 km (0.115 R)
• M5: 2,691,415 km (0.09 R)
• M6: 4,640,825 km (0.04 R)
• M7: 4,964,854 km (0.1 R)
• M8: 6,197,989 km (0.089 R)
• M9: 6,502,571 km (0.088 R)
• M10: 6,955,104 km (0.088 R)
• M11: 8,386,457 km (0.105 R)
• M12: 9,199,222 km (0.095 R)
• M13: 10,363,093 km (0.036 R)
• M14: 17,858,844 km (0.085 R)
• M15: 19,291,543 km (0.085 R)
• M16: 22,689,808 km (0.073 R)
• M17: 25,348,013 km (0.079 R)
• M18: 26,923,727 km (0.103 R)
• M19: 30,021,600 km (0.057 R)
• M20: 30,768,692 km (0.095 R)
• M21: 39,526,450 km (0.106 R)
• M22: 40,574,682 km (0.115 R)
• M23: 41,795,252 km (0.106 R)
• M24: 42,259,155 km (0.1 R)
• M25: 42,726,648 km (0.1 R)
• M26: 51,917,941 km (0.103 R)
• M27: 55,562,145 km (0.11 R)
• M28: 58,020,188 km (0.09 R)
• M29: 61,542,021 km (0.071 R)
• M30: 63,762,951 km (0.081 R)
• M31: 67,087,913 km (0.107 R)
• M32: 69,656,209 km (0.082 R)
• M33: 73,181,633 km (0.072 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 15,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit